Mercurial > illumos > illumos-gate
annotate usr/src/uts/common/fs/zfs/spa.c @ 14051:849852750426
3749 zfs event processing should work on R/O root filesystems
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Approved by: Christopher Siden <christopher.siden@delphix.com>
| author | Will Andrews <will@firepipe.net> |
|---|---|
| date | Tue, 11 Jun 2013 09:13:55 -0800 |
| parents | 6a5a2f4a47db |
| children | e9e346400fef |
| rev | line source |
|---|---|
| 789 | 1 /* |
| 2 * CDDL HEADER START | |
| 3 * | |
| 4 * The contents of this file are subject to the terms of the | |
| 1544 | 5 * Common Development and Distribution License (the "License"). |
| 6 * You may not use this file except in compliance with the License. | |
| 789 | 7 * |
| 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 9 * or http://www.opensolaris.org/os/licensing. | |
| 10 * See the License for the specific language governing permissions | |
| 11 * and limitations under the License. | |
| 12 * | |
| 13 * When distributing Covered Code, include this CDDL HEADER in each | |
| 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 15 * If applicable, add the following below this CDDL HEADER, with the | |
| 16 * fields enclosed by brackets "[]" replaced with your own identifying | |
| 17 * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 18 * | |
| 19 * CDDL HEADER END | |
| 20 */ | |
| 2082 | 21 |
| 789 | 22 /* |
|
12247
5bcd281629f8
6911420 ZFS device removal detection should work with SCSAv3
George Wilson <George.Wilson@Sun.COM>
parents:
11932
diff
changeset
|
23 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
24 * Copyright (c) 2013 by Delphix. All rights reserved. |
|
13979
b01a4832cdf9
3517 importing pool with autoreplace=on and "hole" vdevs crashes syseventd
Yuri Pankov <yuri.pankov@nexenta.com>
parents:
13973
diff
changeset
|
25 * Copyright 2013 Nexenta Systems, Inc. All rights reserved. |
|
13414
b42c1f0432b6
734 taskq_dispatch_prealloc() desired
Garrett D'Amore <garrett@nexenta.com>
parents:
13061
diff
changeset
|
26 */ |
| 789 | 27 |
| 28 /* | |
|
14045
9475b3fef59d
3741 zfs needs better comments
Will Andrews <will@firepipe.net>
parents:
13980
diff
changeset
|
29 * SPA: Storage Pool Allocator |
|
9475b3fef59d
3741 zfs needs better comments
Will Andrews <will@firepipe.net>
parents:
13980
diff
changeset
|
30 * |
| 789 | 31 * This file contains all the routines used when modifying on-disk SPA state. |
| 32 * This includes opening, importing, destroying, exporting a pool, and syncing a | |
| 33 * pool. | |
| 34 */ | |
| 35 | |
| 36 #include <sys/zfs_context.h> | |
| 1544 | 37 #include <sys/fm/fs/zfs.h> |
| 789 | 38 #include <sys/spa_impl.h> |
| 39 #include <sys/zio.h> | |
| 40 #include <sys/zio_checksum.h> | |
| 41 #include <sys/dmu.h> | |
| 42 #include <sys/dmu_tx.h> | |
| 43 #include <sys/zap.h> | |
| 44 #include <sys/zil.h> | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
45 #include <sys/ddt.h> |
| 789 | 46 #include <sys/vdev_impl.h> |
| 47 #include <sys/metaslab.h> | |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
48 #include <sys/metaslab_impl.h> |
| 789 | 49 #include <sys/uberblock_impl.h> |
| 50 #include <sys/txg.h> | |
| 51 #include <sys/avl.h> | |
| 52 #include <sys/dmu_traverse.h> | |
| 3912 | 53 #include <sys/dmu_objset.h> |
| 789 | 54 #include <sys/unique.h> |
| 55 #include <sys/dsl_pool.h> | |
| 3912 | 56 #include <sys/dsl_dataset.h> |
| 789 | 57 #include <sys/dsl_dir.h> |
| 58 #include <sys/dsl_prop.h> | |
| 3912 | 59 #include <sys/dsl_synctask.h> |
| 789 | 60 #include <sys/fs/zfs.h> |
| 5450 | 61 #include <sys/arc.h> |
| 789 | 62 #include <sys/callb.h> |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
63 #include <sys/systeminfo.h> |
| 6423 | 64 #include <sys/spa_boot.h> |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
65 #include <sys/zfs_ioctl.h> |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
66 #include <sys/dsl_scan.h> |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
67 #include <sys/zfeature.h> |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
68 #include <sys/dsl_destroy.h> |
| 789 | 69 |
|
8662
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
70 #ifdef _KERNEL |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
71 #include <sys/bootprops.h> |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
72 #include <sys/callb.h> |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
73 #include <sys/cpupart.h> |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
74 #include <sys/pool.h> |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
75 #include <sys/sysdc.h> |
|
8662
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
76 #include <sys/zone.h> |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
77 #endif /* _KERNEL */ |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
78 |
| 5094 | 79 #include "zfs_prop.h" |
|
5913
a77f8ad2ce63
6575965 panic/thread=2a1016b5ca0: BAD TRAP: type=9 rp=1858500 addr=0 mmu_fsr=0, really, truly out of space
perrin
parents:
5886
diff
changeset
|
80 #include "zfs_comutil.h" |
| 5094 | 81 |
|
14051
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
82 /* |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
83 * The interval, in seconds, at which failed configuration cache file writes |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
84 * should be retried. |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
85 */ |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
86 static int zfs_ccw_retry_interval = 300; |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
87 |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
88 typedef enum zti_modes { |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
89 ZTI_MODE_FIXED, /* value is # of threads (min 1) */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
90 ZTI_MODE_ONLINE_PERCENT, /* value is % of online CPUs */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
91 ZTI_MODE_BATCH, /* cpu-intensive; value is ignored */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
92 ZTI_MODE_NULL, /* don't create a taskq */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
93 ZTI_NMODES |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
94 } zti_modes_t; |
| 2986 | 95 |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
96 #define ZTI_P(n, q) { ZTI_MODE_FIXED, (n), (q) } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
97 #define ZTI_PCT(n) { ZTI_MODE_ONLINE_PERCENT, (n), 1 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
98 #define ZTI_BATCH { ZTI_MODE_BATCH, 0, 1 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
99 #define ZTI_NULL { ZTI_MODE_NULL, 0, 0 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
100 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
101 #define ZTI_N(n) ZTI_P(n, 1) |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
102 #define ZTI_ONE ZTI_N(1) |
|
9515
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
103 |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
104 typedef struct zio_taskq_info { |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
105 zti_modes_t zti_mode; |
|
11146
7e58f40bcb1c
6826241 Sync write IOPS drops dramatically during TXG sync
George Wilson <George.Wilson@Sun.COM>
parents:
11125
diff
changeset
|
106 uint_t zti_value; |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
107 uint_t zti_count; |
|
9515
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
108 } zio_taskq_info_t; |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
109 |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
110 static const char *const zio_taskq_types[ZIO_TASKQ_TYPES] = { |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
111 "issue", "issue_high", "intr", "intr_high" |
|
9515
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
112 }; |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
113 |
|
11146
7e58f40bcb1c
6826241 Sync write IOPS drops dramatically during TXG sync
George Wilson <George.Wilson@Sun.COM>
parents:
11125
diff
changeset
|
114 /* |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
115 * This table defines the taskq settings for each ZFS I/O type. When |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
116 * initializing a pool, we use this table to create an appropriately sized |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
117 * taskq. Some operations are low volume and therefore have a small, static |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
118 * number of threads assigned to their taskqs using the ZTI_N(#) or ZTI_ONE |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
119 * macros. Other operations process a large amount of data; the ZTI_BATCH |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
120 * macro causes us to create a taskq oriented for throughput. Some operations |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
121 * are so high frequency and short-lived that the taskq itself can become a a |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
122 * point of lock contention. The ZTI_P(#, #) macro indicates that we need an |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
123 * additional degree of parallelism specified by the number of threads per- |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
124 * taskq and the number of taskqs; when dispatching an event in this case, the |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
125 * particular taskq is chosen at random. |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
126 * |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
127 * The different taskq priorities are to handle the different contexts (issue |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
128 * and interrupt) and then to reserve threads for ZIO_PRIORITY_NOW I/Os that |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
129 * need to be handled with minimum delay. |
|
11146
7e58f40bcb1c
6826241 Sync write IOPS drops dramatically during TXG sync
George Wilson <George.Wilson@Sun.COM>
parents:
11125
diff
changeset
|
130 */ |
|
7e58f40bcb1c
6826241 Sync write IOPS drops dramatically during TXG sync
George Wilson <George.Wilson@Sun.COM>
parents:
11125
diff
changeset
|
131 const zio_taskq_info_t zio_taskqs[ZIO_TYPES][ZIO_TASKQ_TYPES] = { |
|
7e58f40bcb1c
6826241 Sync write IOPS drops dramatically during TXG sync
George Wilson <George.Wilson@Sun.COM>
parents:
11125
diff
changeset
|
132 /* ISSUE ISSUE_HIGH INTR INTR_HIGH */ |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
133 { ZTI_ONE, ZTI_NULL, ZTI_ONE, ZTI_NULL }, /* NULL */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
134 { ZTI_N(8), ZTI_NULL, ZTI_BATCH, ZTI_NULL }, /* READ */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
135 { ZTI_BATCH, ZTI_N(5), ZTI_N(8), ZTI_N(5) }, /* WRITE */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
136 { ZTI_P(12, 8), ZTI_NULL, ZTI_ONE, ZTI_NULL }, /* FREE */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
137 { ZTI_ONE, ZTI_NULL, ZTI_ONE, ZTI_NULL }, /* CLAIM */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
138 { ZTI_ONE, ZTI_NULL, ZTI_ONE, ZTI_NULL }, /* IOCTL */ |
|
9515
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
139 }; |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
140 |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
141 static void spa_sync_version(void *arg, dmu_tx_t *tx); |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
142 static void spa_sync_props(void *arg, dmu_tx_t *tx); |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
143 static boolean_t spa_has_active_shared_spare(spa_t *spa); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
144 static int spa_load_impl(spa_t *spa, uint64_t, nvlist_t *config, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
145 spa_load_state_t state, spa_import_type_t type, boolean_t mosconfig, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
146 char **ereport); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
147 static void spa_vdev_resilver_done(spa_t *spa); |
| 5094 | 148 |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
149 uint_t zio_taskq_batch_pct = 100; /* 1 thread per cpu in pset */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
150 id_t zio_taskq_psrset_bind = PS_NONE; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
151 boolean_t zio_taskq_sysdc = B_TRUE; /* use SDC scheduling class */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
152 uint_t zio_taskq_basedc = 80; /* base duty cycle */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
153 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
154 boolean_t spa_create_process = B_TRUE; /* no process ==> no sysdc */ |
|
13879
4eac7a87eff2
3329 spa_sync() spends 10-20% of its time in spa_free_sync_cb()
George Wilson <george.wilson@delphix.com>
parents:
13869
diff
changeset
|
155 extern int zfs_sync_pass_deferred_free; |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
156 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
157 /* |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
158 * This (illegal) pool name is used when temporarily importing a spa_t in order |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
159 * to get the vdev stats associated with the imported devices. |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
160 */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
161 #define TRYIMPORT_NAME "$import" |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
162 |
| 5094 | 163 /* |
| 164 * ========================================================================== | |
| 165 * SPA properties routines | |
| 166 * ========================================================================== | |
| 167 */ | |
| 168 | |
| 169 /* | |
| 170 * Add a (source=src, propname=propval) list to an nvlist. | |
| 171 */ | |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
172 static void |
| 5094 | 173 spa_prop_add_list(nvlist_t *nvl, zpool_prop_t prop, char *strval, |
| 174 uint64_t intval, zprop_source_t src) | |
| 175 { | |
| 176 const char *propname = zpool_prop_to_name(prop); | |
| 177 nvlist_t *propval; | |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
178 |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
179 VERIFY(nvlist_alloc(&propval, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
180 VERIFY(nvlist_add_uint64(propval, ZPROP_SOURCE, src) == 0); |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
181 |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
182 if (strval != NULL) |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
183 VERIFY(nvlist_add_string(propval, ZPROP_VALUE, strval) == 0); |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
184 else |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
185 VERIFY(nvlist_add_uint64(propval, ZPROP_VALUE, intval) == 0); |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
186 |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
187 VERIFY(nvlist_add_nvlist(nvl, propname, propval) == 0); |
| 5094 | 188 nvlist_free(propval); |
| 189 } | |
| 190 | |
| 191 /* | |
| 192 * Get property values from the spa configuration. | |
| 193 */ | |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
194 static void |
| 5094 | 195 spa_prop_get_config(spa_t *spa, nvlist_t **nvp) |
| 196 { | |
|
13570
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
197 vdev_t *rvd = spa->spa_root_vdev; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
198 dsl_pool_t *pool = spa->spa_dsl_pool; |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
199 uint64_t size; |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
200 uint64_t alloc; |
|
13570
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
201 uint64_t space; |
| 5094 | 202 uint64_t cap, version; |
| 203 zprop_source_t src = ZPROP_SRC_NONE; | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
204 spa_config_dirent_t *dp; |
| 5094 | 205 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
206 ASSERT(MUTEX_HELD(&spa->spa_props_lock)); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
207 |
|
13570
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
208 if (rvd != NULL) { |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
209 alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
210 size = metaslab_class_get_space(spa_normal_class(spa)); |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
211 spa_prop_add_list(*nvp, ZPOOL_PROP_NAME, spa_name(spa), 0, src); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
212 spa_prop_add_list(*nvp, ZPOOL_PROP_SIZE, NULL, size, src); |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
213 spa_prop_add_list(*nvp, ZPOOL_PROP_ALLOCATED, NULL, alloc, src); |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
214 spa_prop_add_list(*nvp, ZPOOL_PROP_FREE, NULL, |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
215 size - alloc, src); |
|
13570
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
216 |
|
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
217 space = 0; |
|
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
218 for (int c = 0; c < rvd->vdev_children; c++) { |
|
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
219 vdev_t *tvd = rvd->vdev_child[c]; |
|
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
220 space += tvd->vdev_max_asize - tvd->vdev_asize; |
|
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
221 } |
|
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
222 spa_prop_add_list(*nvp, ZPOOL_PROP_EXPANDSZ, NULL, space, |
|
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
223 src); |
|
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
224 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
225 spa_prop_add_list(*nvp, ZPOOL_PROP_READONLY, NULL, |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
226 (spa_mode(spa) == FREAD), src); |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
227 |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
228 cap = (size == 0) ? 0 : (alloc * 100 / size); |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
229 spa_prop_add_list(*nvp, ZPOOL_PROP_CAPACITY, NULL, cap, src); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
230 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
231 spa_prop_add_list(*nvp, ZPOOL_PROP_DEDUPRATIO, NULL, |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
232 ddt_get_pool_dedup_ratio(spa), src); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
233 |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
234 spa_prop_add_list(*nvp, ZPOOL_PROP_HEALTH, NULL, |
|
13570
3411fd5f1589
1948 zpool list should show more detailed pool information
George Wilson <George.Wilson@delphix.com>
parents:
13525
diff
changeset
|
235 rvd->vdev_state, src); |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
236 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
237 version = spa_version(spa); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
238 if (version == zpool_prop_default_numeric(ZPOOL_PROP_VERSION)) |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
239 src = ZPROP_SRC_DEFAULT; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
240 else |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
241 src = ZPROP_SRC_LOCAL; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
242 spa_prop_add_list(*nvp, ZPOOL_PROP_VERSION, NULL, version, src); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
243 } |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
244 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
245 if (pool != NULL) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
246 dsl_dir_t *freedir = pool->dp_free_dir; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
247 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
248 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
249 * The $FREE directory was introduced in SPA_VERSION_DEADLISTS, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
250 * when opening pools before this version freedir will be NULL. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
251 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
252 if (freedir != NULL) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
253 spa_prop_add_list(*nvp, ZPOOL_PROP_FREEING, NULL, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
254 freedir->dd_phys->dd_used_bytes, src); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
255 } else { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
256 spa_prop_add_list(*nvp, ZPOOL_PROP_FREEING, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
257 NULL, 0, src); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
258 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
259 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
260 |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
261 spa_prop_add_list(*nvp, ZPOOL_PROP_GUID, NULL, spa_guid(spa), src); |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
262 |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
263 if (spa->spa_comment != NULL) { |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
264 spa_prop_add_list(*nvp, ZPOOL_PROP_COMMENT, spa->spa_comment, |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
265 0, ZPROP_SRC_LOCAL); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
266 } |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
267 |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
268 if (spa->spa_root != NULL) |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
269 spa_prop_add_list(*nvp, ZPOOL_PROP_ALTROOT, spa->spa_root, |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
270 0, ZPROP_SRC_LOCAL); |
| 5094 | 271 |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
272 if ((dp = list_head(&spa->spa_config_list)) != NULL) { |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
273 if (dp->scd_path == NULL) { |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
274 spa_prop_add_list(*nvp, ZPOOL_PROP_CACHEFILE, |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
275 "none", 0, ZPROP_SRC_LOCAL); |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
276 } else if (strcmp(dp->scd_path, spa_config_path) != 0) { |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
277 spa_prop_add_list(*nvp, ZPOOL_PROP_CACHEFILE, |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
278 dp->scd_path, 0, ZPROP_SRC_LOCAL); |
| 5363 | 279 } |
| 280 } | |
| 5094 | 281 } |
| 282 | |
| 283 /* | |
| 284 * Get zpool property values. | |
| 285 */ | |
| 286 int | |
| 287 spa_prop_get(spa_t *spa, nvlist_t **nvp) | |
| 288 { | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
289 objset_t *mos = spa->spa_meta_objset; |
| 5094 | 290 zap_cursor_t zc; |
| 291 zap_attribute_t za; | |
| 292 int err; | |
| 293 | |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
294 VERIFY(nvlist_alloc(nvp, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
| 5094 | 295 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
296 mutex_enter(&spa->spa_props_lock); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
297 |
| 5094 | 298 /* |
| 299 * Get properties from the spa config. | |
| 300 */ | |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
301 spa_prop_get_config(spa, nvp); |
| 5094 | 302 |
| 303 /* If no pool property object, no more prop to get. */ | |
|
11619
d3fb7ae6fe56
6909744 dedup should be set to off when a ZVOL is dumpified
George Wilson <George.Wilson@Sun.COM>
parents:
11497
diff
changeset
|
304 if (mos == NULL || spa->spa_pool_props_object == 0) { |
| 5094 | 305 mutex_exit(&spa->spa_props_lock); |
| 306 return (0); | |
| 307 } | |
| 308 | |
| 309 /* | |
| 310 * Get properties from the MOS pool property object. | |
| 311 */ | |
| 312 for (zap_cursor_init(&zc, mos, spa->spa_pool_props_object); | |
| 313 (err = zap_cursor_retrieve(&zc, &za)) == 0; | |
| 314 zap_cursor_advance(&zc)) { | |
| 315 uint64_t intval = 0; | |
| 316 char *strval = NULL; | |
| 317 zprop_source_t src = ZPROP_SRC_DEFAULT; | |
| 318 zpool_prop_t prop; | |
| 319 | |
| 320 if ((prop = zpool_name_to_prop(za.za_name)) == ZPROP_INVAL) | |
| 321 continue; | |
| 322 | |
| 323 switch (za.za_integer_length) { | |
| 324 case 8: | |
| 325 /* integer property */ | |
| 326 if (za.za_first_integer != | |
| 327 zpool_prop_default_numeric(prop)) | |
| 328 src = ZPROP_SRC_LOCAL; | |
| 329 | |
| 330 if (prop == ZPOOL_PROP_BOOTFS) { | |
| 331 dsl_pool_t *dp; | |
| 332 dsl_dataset_t *ds = NULL; | |
| 333 | |
| 334 dp = spa_get_dsl(spa); | |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
335 dsl_pool_config_enter(dp, FTAG); |
|
6689
47572a2f5e73
6610506 Eliminate or improve retry logic from callers of dmu_objset_open()
maybee
parents:
6673
diff
changeset
|
336 if (err = dsl_dataset_hold_obj(dp, |
|
47572a2f5e73
6610506 Eliminate or improve retry logic from callers of dmu_objset_open()
maybee
parents:
6673
diff
changeset
|
337 za.za_first_integer, FTAG, &ds)) { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
338 dsl_pool_config_exit(dp, FTAG); |
| 5094 | 339 break; |
| 340 } | |
| 341 | |
| 342 strval = kmem_alloc( | |
| 343 MAXNAMELEN + strlen(MOS_DIR_NAME) + 1, | |
| 344 KM_SLEEP); | |
| 345 dsl_dataset_name(ds, strval); | |
|
6689
47572a2f5e73
6610506 Eliminate or improve retry logic from callers of dmu_objset_open()
maybee
parents:
6673
diff
changeset
|
346 dsl_dataset_rele(ds, FTAG); |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
347 dsl_pool_config_exit(dp, FTAG); |
| 5094 | 348 } else { |
| 349 strval = NULL; | |
| 350 intval = za.za_first_integer; | |
| 351 } | |
| 352 | |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
353 spa_prop_add_list(*nvp, prop, strval, intval, src); |
| 5094 | 354 |
| 355 if (strval != NULL) | |
| 356 kmem_free(strval, | |
| 357 MAXNAMELEN + strlen(MOS_DIR_NAME) + 1); | |
| 358 | |
| 359 break; | |
| 360 | |
| 361 case 1: | |
| 362 /* string property */ | |
| 363 strval = kmem_alloc(za.za_num_integers, KM_SLEEP); | |
| 364 err = zap_lookup(mos, spa->spa_pool_props_object, | |
| 365 za.za_name, 1, za.za_num_integers, strval); | |
| 366 if (err) { | |
| 367 kmem_free(strval, za.za_num_integers); | |
| 368 break; | |
| 369 } | |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
370 spa_prop_add_list(*nvp, prop, strval, 0, src); |
| 5094 | 371 kmem_free(strval, za.za_num_integers); |
| 372 break; | |
| 373 | |
| 374 default: | |
| 375 break; | |
| 376 } | |
| 377 } | |
| 378 zap_cursor_fini(&zc); | |
| 379 mutex_exit(&spa->spa_props_lock); | |
| 380 out: | |
| 381 if (err && err != ENOENT) { | |
| 382 nvlist_free(*nvp); | |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
383 *nvp = NULL; |
| 5094 | 384 return (err); |
| 385 } | |
| 386 | |
| 387 return (0); | |
| 388 } | |
| 389 | |
| 390 /* | |
| 391 * Validate the given pool properties nvlist and modify the list | |
| 392 * for the property values to be set. | |
| 393 */ | |
| 394 static int | |
| 395 spa_prop_validate(spa_t *spa, nvlist_t *props) | |
| 396 { | |
| 397 nvpair_t *elem; | |
| 398 int error = 0, reset_bootfs = 0; | |
|
13952
7a22d0770fc8
3522 zfs module should not allow uninitialized variables
George Wilson <george.wilson@delphix.com>
parents:
13941
diff
changeset
|
399 uint64_t objnum = 0; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
400 boolean_t has_feature = B_FALSE; |
| 5094 | 401 |
| 402 elem = NULL; | |
| 403 while ((elem = nvlist_next_nvpair(props, elem)) != NULL) { | |
| 404 uint64_t intval; | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
405 char *strval, *slash, *check, *fname; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
406 const char *propname = nvpair_name(elem); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
407 zpool_prop_t prop = zpool_name_to_prop(propname); |
| 5094 | 408 |
| 409 switch (prop) { | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
410 case ZPROP_INVAL: |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
411 if (!zpool_prop_feature(propname)) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
412 error = SET_ERROR(EINVAL); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
413 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
414 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
415 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
416 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
417 * Sanitize the input. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
418 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
419 if (nvpair_type(elem) != DATA_TYPE_UINT64) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
420 error = SET_ERROR(EINVAL); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
421 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
422 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
423 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
424 if (nvpair_value_uint64(elem, &intval) != 0) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
425 error = SET_ERROR(EINVAL); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
426 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
427 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
428 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
429 if (intval != 0) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
430 error = SET_ERROR(EINVAL); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
431 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
432 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
433 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
434 fname = strchr(propname, '@') + 1; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
435 if (zfeature_lookup_name(fname, NULL) != 0) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
436 error = SET_ERROR(EINVAL); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
437 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
438 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
439 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
440 has_feature = B_TRUE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
441 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
442 |
| 5094 | 443 case ZPOOL_PROP_VERSION: |
| 444 error = nvpair_value_uint64(elem, &intval); | |
| 445 if (!error && | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
446 (intval < spa_version(spa) || |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
447 intval > SPA_VERSION_BEFORE_FEATURES || |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
448 has_feature)) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
449 error = SET_ERROR(EINVAL); |
| 5094 | 450 break; |
| 451 | |
| 452 case ZPOOL_PROP_DELEGATION: | |
| 453 case ZPOOL_PROP_AUTOREPLACE: | |
|
7538
18c2451107fd
PSARC 2008/469 Excluding snapshot info from 'zfs list'
Rich Morris <Richard.Morris@Sun.COM>
parents:
7497
diff
changeset
|
454 case ZPOOL_PROP_LISTSNAPS: |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
455 case ZPOOL_PROP_AUTOEXPAND: |
| 5094 | 456 error = nvpair_value_uint64(elem, &intval); |
| 457 if (!error && intval > 1) | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
458 error = SET_ERROR(EINVAL); |
| 5094 | 459 break; |
| 460 | |
| 461 case ZPOOL_PROP_BOOTFS: | |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
462 /* |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
463 * If the pool version is less than SPA_VERSION_BOOTFS, |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
464 * or the pool is still being created (version == 0), |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
465 * the bootfs property cannot be set. |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
466 */ |
| 5094 | 467 if (spa_version(spa) < SPA_VERSION_BOOTFS) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
468 error = SET_ERROR(ENOTSUP); |
| 5094 | 469 break; |
| 470 } | |
| 471 | |
| 472 /* | |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
473 * Make sure the vdev config is bootable |
| 5094 | 474 */ |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
475 if (!vdev_is_bootable(spa->spa_root_vdev)) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
476 error = SET_ERROR(ENOTSUP); |
| 5094 | 477 break; |
| 478 } | |
| 479 | |
| 480 reset_bootfs = 1; | |
| 481 | |
| 482 error = nvpair_value_string(elem, &strval); | |
| 483 | |
| 484 if (!error) { | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
485 objset_t *os; |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
486 uint64_t compress; |
|
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
487 |
| 5094 | 488 if (strval == NULL || strval[0] == '\0') { |
| 489 objnum = zpool_prop_default_numeric( | |
| 490 ZPOOL_PROP_BOOTFS); | |
| 491 break; | |
| 492 } | |
| 493 | |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
494 if (error = dmu_objset_hold(strval, FTAG, &os)) |
| 5094 | 495 break; |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
496 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
497 /* Must be ZPL and not gzip compressed. */ |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
498 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
499 if (dmu_objset_type(os) != DMU_OST_ZFS) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
500 error = SET_ERROR(ENOTSUP); |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
501 } else if ((error = |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
502 dsl_prop_get_int_ds(dmu_objset_ds(os), |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
503 zfs_prop_to_name(ZFS_PROP_COMPRESSION), |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
504 &compress)) == 0 && |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
505 !BOOTFS_COMPRESS_VALID(compress)) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
506 error = SET_ERROR(ENOTSUP); |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
507 } else { |
|
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
508 objnum = dmu_objset_id(os); |
|
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
509 } |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
510 dmu_objset_rele(os, FTAG); |
| 5094 | 511 } |
| 512 break; | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
513 |
| 5329 | 514 case ZPOOL_PROP_FAILUREMODE: |
| 515 error = nvpair_value_uint64(elem, &intval); | |
| 516 if (!error && (intval < ZIO_FAILURE_MODE_WAIT || | |
| 517 intval > ZIO_FAILURE_MODE_PANIC)) | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
518 error = SET_ERROR(EINVAL); |
| 5329 | 519 |
| 520 /* | |
| 521 * This is a special case which only occurs when | |
| 522 * the pool has completely failed. This allows | |
| 523 * the user to change the in-core failmode property | |
| 524 * without syncing it out to disk (I/Os might | |
| 525 * currently be blocked). We do this by returning | |
| 526 * EIO to the caller (spa_prop_set) to trick it | |
| 527 * into thinking we encountered a property validation | |
| 528 * error. | |
| 529 */ | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
530 if (!error && spa_suspended(spa)) { |
| 5329 | 531 spa->spa_failmode = intval; |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
532 error = SET_ERROR(EIO); |
| 5329 | 533 } |
| 534 break; | |
| 5363 | 535 |
| 536 case ZPOOL_PROP_CACHEFILE: | |
| 537 if ((error = nvpair_value_string(elem, &strval)) != 0) | |
| 538 break; | |
| 539 | |
| 540 if (strval[0] == '\0') | |
| 541 break; | |
| 542 | |
| 543 if (strcmp(strval, "none") == 0) | |
| 544 break; | |
| 545 | |
| 546 if (strval[0] != '/') { | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
547 error = SET_ERROR(EINVAL); |
| 5363 | 548 break; |
| 549 } | |
| 550 | |
| 551 slash = strrchr(strval, '/'); | |
| 552 ASSERT(slash != NULL); | |
| 553 | |
| 554 if (slash[1] == '\0' || strcmp(slash, "/.") == 0 || | |
| 555 strcmp(slash, "/..") == 0) | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
556 error = SET_ERROR(EINVAL); |
| 5363 | 557 break; |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
558 |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
559 case ZPOOL_PROP_COMMENT: |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
560 if ((error = nvpair_value_string(elem, &strval)) != 0) |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
561 break; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
562 for (check = strval; *check != '\0'; check++) { |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
563 /* |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
564 * The kernel doesn't have an easy isprint() |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
565 * check. For this kernel check, we merely |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
566 * check ASCII apart from DEL. Fix this if |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
567 * there is an easy-to-use kernel isprint(). |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
568 */ |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
569 if (*check >= 0x7f) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
570 error = SET_ERROR(EINVAL); |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
571 break; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
572 } |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
573 check++; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
574 } |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
575 if (strlen(strval) > ZPROP_MAX_COMMENT) |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
576 error = E2BIG; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
577 break; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
578 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
579 case ZPOOL_PROP_DEDUPDITTO: |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
580 if (spa_version(spa) < SPA_VERSION_DEDUP) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
581 error = SET_ERROR(ENOTSUP); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
582 else |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
583 error = nvpair_value_uint64(elem, &intval); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
584 if (error == 0 && |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
585 intval != 0 && intval < ZIO_DEDUPDITTO_MIN) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
586 error = SET_ERROR(EINVAL); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
587 break; |
| 5094 | 588 } |
| 589 | |
| 590 if (error) | |
| 591 break; | |
| 592 } | |
| 593 | |
| 594 if (!error && reset_bootfs) { | |
| 595 error = nvlist_remove(props, | |
| 596 zpool_prop_to_name(ZPOOL_PROP_BOOTFS), DATA_TYPE_STRING); | |
| 597 | |
| 598 if (!error) { | |
| 599 error = nvlist_add_uint64(props, | |
| 600 zpool_prop_to_name(ZPOOL_PROP_BOOTFS), objnum); | |
| 601 } | |
| 602 } | |
| 603 | |
| 604 return (error); | |
| 605 } | |
| 606 | |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
607 void |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
608 spa_configfile_set(spa_t *spa, nvlist_t *nvp, boolean_t need_sync) |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
609 { |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
610 char *cachefile; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
611 spa_config_dirent_t *dp; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
612 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
613 if (nvlist_lookup_string(nvp, zpool_prop_to_name(ZPOOL_PROP_CACHEFILE), |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
614 &cachefile) != 0) |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
615 return; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
616 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
617 dp = kmem_alloc(sizeof (spa_config_dirent_t), |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
618 KM_SLEEP); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
619 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
620 if (cachefile[0] == '\0') |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
621 dp->scd_path = spa_strdup(spa_config_path); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
622 else if (strcmp(cachefile, "none") == 0) |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
623 dp->scd_path = NULL; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
624 else |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
625 dp->scd_path = spa_strdup(cachefile); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
626 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
627 list_insert_head(&spa->spa_config_list, dp); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
628 if (need_sync) |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
629 spa_async_request(spa, SPA_ASYNC_CONFIG_UPDATE); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
630 } |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
631 |
| 5094 | 632 int |
| 633 spa_prop_set(spa_t *spa, nvlist_t *nvp) | |
| 634 { | |
| 635 int error; | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
636 nvpair_t *elem = NULL; |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
637 boolean_t need_sync = B_FALSE; |
| 5094 | 638 |
| 639 if ((error = spa_prop_validate(spa, nvp)) != 0) | |
| 640 return (error); | |
| 641 | |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
642 while ((elem = nvlist_next_nvpair(nvp, elem)) != NULL) { |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
643 zpool_prop_t prop = zpool_name_to_prop(nvpair_name(elem)); |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
644 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
645 if (prop == ZPOOL_PROP_CACHEFILE || |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
646 prop == ZPOOL_PROP_ALTROOT || |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
647 prop == ZPOOL_PROP_READONLY) |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
648 continue; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
649 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
650 if (prop == ZPOOL_PROP_VERSION || prop == ZPROP_INVAL) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
651 uint64_t ver; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
652 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
653 if (prop == ZPOOL_PROP_VERSION) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
654 VERIFY(nvpair_value_uint64(elem, &ver) == 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
655 } else { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
656 ASSERT(zpool_prop_feature(nvpair_name(elem))); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
657 ver = SPA_VERSION_FEATURES; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
658 need_sync = B_TRUE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
659 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
660 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
661 /* Save time if the version is already set. */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
662 if (ver == spa_version(spa)) |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
663 continue; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
664 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
665 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
666 * In addition to the pool directory object, we might |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
667 * create the pool properties object, the features for |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
668 * read object, the features for write object, or the |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
669 * feature descriptions object. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
670 */ |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
671 error = dsl_sync_task(spa->spa_name, NULL, |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
672 spa_sync_version, &ver, 6); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
673 if (error) |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
674 return (error); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
675 continue; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
676 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
677 |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
678 need_sync = B_TRUE; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
679 break; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
680 } |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
681 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
682 if (need_sync) { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
683 return (dsl_sync_task(spa->spa_name, NULL, spa_sync_props, |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
684 nvp, 6)); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
685 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
686 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
687 return (0); |
| 5094 | 688 } |
| 689 | |
| 690 /* | |
| 691 * If the bootfs property value is dsobj, clear it. | |
| 692 */ | |
| 693 void | |
| 694 spa_prop_clear_bootfs(spa_t *spa, uint64_t dsobj, dmu_tx_t *tx) | |
| 695 { | |
| 696 if (spa->spa_bootfs == dsobj && spa->spa_pool_props_object != 0) { | |
| 697 VERIFY(zap_remove(spa->spa_meta_objset, | |
| 698 spa->spa_pool_props_object, | |
| 699 zpool_prop_to_name(ZPOOL_PROP_BOOTFS), tx) == 0); | |
| 700 spa->spa_bootfs = 0; | |
| 701 } | |
| 702 } | |
| 703 | |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
704 /*ARGSUSED*/ |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
705 static int |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
706 spa_change_guid_check(void *arg, dmu_tx_t *tx) |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
707 { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
708 uint64_t *newguid = arg; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
709 spa_t *spa = dmu_tx_pool(tx)->dp_spa; |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
710 vdev_t *rvd = spa->spa_root_vdev; |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
711 uint64_t vdev_state; |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
712 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
713 spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
714 vdev_state = rvd->vdev_state; |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
715 spa_config_exit(spa, SCL_STATE, FTAG); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
716 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
717 if (vdev_state != VDEV_STATE_HEALTHY) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
718 return (SET_ERROR(ENXIO)); |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
719 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
720 ASSERT3U(spa_guid(spa), !=, *newguid); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
721 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
722 return (0); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
723 } |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
724 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
725 static void |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
726 spa_change_guid_sync(void *arg, dmu_tx_t *tx) |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
727 { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
728 uint64_t *newguid = arg; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
729 spa_t *spa = dmu_tx_pool(tx)->dp_spa; |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
730 uint64_t oldguid; |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
731 vdev_t *rvd = spa->spa_root_vdev; |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
732 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
733 oldguid = spa_guid(spa); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
734 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
735 spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
736 rvd->vdev_guid = *newguid; |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
737 rvd->vdev_guid_sum += (*newguid - oldguid); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
738 vdev_config_dirty(rvd); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
739 spa_config_exit(spa, SCL_STATE, FTAG); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
740 |
|
13958
1fd91513472c
3561 arc_meta_limit should be exposed via kstats
George Wilson <george.wilson@delphix.com>
parents:
13952
diff
changeset
|
741 spa_history_log_internal(spa, "guid change", tx, "old=%llu new=%llu", |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
742 oldguid, *newguid); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
743 } |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
744 |
| 789 | 745 /* |
|
13514
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
746 * Change the GUID for the pool. This is done so that we can later |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
747 * re-import a pool built from a clone of our own vdevs. We will modify |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
748 * the root vdev's guid, our own pool guid, and then mark all of our |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
749 * vdevs dirty. Note that we must make sure that all our vdevs are |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
750 * online when we do this, or else any vdevs that weren't present |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
751 * would be orphaned from our pool. We are also going to issue a |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
752 * sysevent to update any watchers. |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
753 */ |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
754 int |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
755 spa_change_guid(spa_t *spa) |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
756 { |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
757 int error; |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
758 uint64_t guid; |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
759 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
760 mutex_enter(&spa_namespace_lock); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
761 guid = spa_generate_guid(NULL); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
762 |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
763 error = dsl_sync_task(spa->spa_name, spa_change_guid_check, |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
764 spa_change_guid_sync, &guid, 5); |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
765 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
766 if (error == 0) { |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
767 spa_config_sync(spa, B_FALSE, B_TRUE); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
768 spa_event_notify(spa, NULL, ESC_ZFS_POOL_REGUID); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
769 } |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
770 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
771 mutex_exit(&spa_namespace_lock); |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
772 |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
773 return (error); |
|
13514
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
774 } |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
775 |
|
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
776 /* |
| 789 | 777 * ========================================================================== |
| 778 * SPA state manipulation (open/create/destroy/import/export) | |
| 779 * ========================================================================== | |
| 780 */ | |
| 781 | |
| 1544 | 782 static int |
| 783 spa_error_entry_compare(const void *a, const void *b) | |
| 784 { | |
| 785 spa_error_entry_t *sa = (spa_error_entry_t *)a; | |
| 786 spa_error_entry_t *sb = (spa_error_entry_t *)b; | |
| 787 int ret; | |
| 788 | |
| 789 ret = bcmp(&sa->se_bookmark, &sb->se_bookmark, | |
| 790 sizeof (zbookmark_t)); | |
| 791 | |
| 792 if (ret < 0) | |
| 793 return (-1); | |
| 794 else if (ret > 0) | |
| 795 return (1); | |
| 796 else | |
| 797 return (0); | |
| 798 } | |
| 799 | |
| 800 /* | |
| 801 * Utility function which retrieves copies of the current logs and | |
| 802 * re-initializes them in the process. | |
| 803 */ | |
| 804 void | |
| 805 spa_get_errlists(spa_t *spa, avl_tree_t *last, avl_tree_t *scrub) | |
| 806 { | |
| 807 ASSERT(MUTEX_HELD(&spa->spa_errlist_lock)); | |
| 808 | |
| 809 bcopy(&spa->spa_errlist_last, last, sizeof (avl_tree_t)); | |
| 810 bcopy(&spa->spa_errlist_scrub, scrub, sizeof (avl_tree_t)); | |
| 811 | |
| 812 avl_create(&spa->spa_errlist_scrub, | |
| 813 spa_error_entry_compare, sizeof (spa_error_entry_t), | |
| 814 offsetof(spa_error_entry_t, se_avl)); | |
| 815 avl_create(&spa->spa_errlist_last, | |
| 816 spa_error_entry_compare, sizeof (spa_error_entry_t), | |
| 817 offsetof(spa_error_entry_t, se_avl)); | |
| 818 } | |
| 819 | |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
820 static void |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
821 spa_taskqs_init(spa_t *spa, zio_type_t t, zio_taskq_type_t q) |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
822 { |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
823 const zio_taskq_info_t *ztip = &zio_taskqs[t][q]; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
824 enum zti_modes mode = ztip->zti_mode; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
825 uint_t value = ztip->zti_value; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
826 uint_t count = ztip->zti_count; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
827 spa_taskqs_t *tqs = &spa->spa_zio_taskq[t][q]; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
828 char name[32]; |
|
13414
b42c1f0432b6
734 taskq_dispatch_prealloc() desired
Garrett D'Amore <garrett@nexenta.com>
parents:
13061
diff
changeset
|
829 uint_t flags = 0; |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
830 boolean_t batch = B_FALSE; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
831 |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
832 if (mode == ZTI_MODE_NULL) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
833 tqs->stqs_count = 0; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
834 tqs->stqs_taskq = NULL; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
835 return; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
836 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
837 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
838 ASSERT3U(count, >, 0); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
839 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
840 tqs->stqs_count = count; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
841 tqs->stqs_taskq = kmem_alloc(count * sizeof (taskq_t *), KM_SLEEP); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
842 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
843 for (uint_t i = 0; i < count; i++) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
844 taskq_t *tq; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
845 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
846 switch (mode) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
847 case ZTI_MODE_FIXED: |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
848 ASSERT3U(value, >=, 1); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
849 value = MAX(value, 1); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
850 break; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
851 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
852 case ZTI_MODE_BATCH: |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
853 batch = B_TRUE; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
854 flags |= TASKQ_THREADS_CPU_PCT; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
855 value = zio_taskq_batch_pct; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
856 break; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
857 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
858 case ZTI_MODE_ONLINE_PERCENT: |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
859 flags |= TASKQ_THREADS_CPU_PCT; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
860 break; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
861 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
862 default: |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
863 panic("unrecognized mode for %s_%s taskq (%u:%u) in " |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
864 "spa_activate()", |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
865 zio_type_name[t], zio_taskq_types[q], mode, value); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
866 break; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
867 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
868 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
869 if (count > 1) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
870 (void) snprintf(name, sizeof (name), "%s_%s_%u", |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
871 zio_type_name[t], zio_taskq_types[q], i); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
872 } else { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
873 (void) snprintf(name, sizeof (name), "%s_%s", |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
874 zio_type_name[t], zio_taskq_types[q]); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
875 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
876 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
877 if (zio_taskq_sysdc && spa->spa_proc != &p0) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
878 if (batch) |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
879 flags |= TASKQ_DC_BATCH; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
880 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
881 tq = taskq_create_sysdc(name, value, 50, INT_MAX, |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
882 spa->spa_proc, zio_taskq_basedc, flags); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
883 } else { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
884 tq = taskq_create_proc(name, value, maxclsyspri, 50, |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
885 INT_MAX, spa->spa_proc, flags); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
886 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
887 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
888 tqs->stqs_taskq[i] = tq; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
889 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
890 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
891 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
892 static void |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
893 spa_taskqs_fini(spa_t *spa, zio_type_t t, zio_taskq_type_t q) |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
894 { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
895 spa_taskqs_t *tqs = &spa->spa_zio_taskq[t][q]; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
896 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
897 if (tqs->stqs_taskq == NULL) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
898 ASSERT0(tqs->stqs_count); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
899 return; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
900 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
901 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
902 for (uint_t i = 0; i < tqs->stqs_count; i++) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
903 ASSERT3P(tqs->stqs_taskq[i], !=, NULL); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
904 taskq_destroy(tqs->stqs_taskq[i]); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
905 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
906 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
907 kmem_free(tqs->stqs_taskq, tqs->stqs_count * sizeof (taskq_t *)); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
908 tqs->stqs_taskq = NULL; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
909 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
910 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
911 /* |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
912 * Dispatch a task to the appropriate taskq for the ZFS I/O type and priority. |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
913 * Note that a type may have multiple discrete taskqs to avoid lock contention |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
914 * on the taskq itself. In that case we choose which taskq at random by using |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
915 * the low bits of gethrtime(). |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
916 */ |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
917 void |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
918 spa_taskq_dispatch_ent(spa_t *spa, zio_type_t t, zio_taskq_type_t q, |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
919 task_func_t *func, void *arg, uint_t flags, taskq_ent_t *ent) |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
920 { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
921 spa_taskqs_t *tqs = &spa->spa_zio_taskq[t][q]; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
922 taskq_t *tq; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
923 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
924 ASSERT3P(tqs->stqs_taskq, !=, NULL); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
925 ASSERT3U(tqs->stqs_count, !=, 0); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
926 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
927 if (tqs->stqs_count == 1) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
928 tq = tqs->stqs_taskq[0]; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
929 } else { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
930 tq = tqs->stqs_taskq[gethrtime() % tqs->stqs_count]; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
931 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
932 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
933 taskq_dispatch_ent(tq, func, arg, flags, ent); |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
934 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
935 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
936 static void |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
937 spa_create_zio_taskqs(spa_t *spa) |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
938 { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
939 for (int t = 0; t < ZIO_TYPES; t++) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
940 for (int q = 0; q < ZIO_TASKQ_TYPES; q++) { |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
941 spa_taskqs_init(spa, t, q); |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
942 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
943 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
944 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
945 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
946 #ifdef _KERNEL |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
947 static void |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
948 spa_thread(void *arg) |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
949 { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
950 callb_cpr_t cprinfo; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
951 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
952 spa_t *spa = arg; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
953 user_t *pu = PTOU(curproc); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
954 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
955 CALLB_CPR_INIT(&cprinfo, &spa->spa_proc_lock, callb_generic_cpr, |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
956 spa->spa_name); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
957 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
958 ASSERT(curproc != &p0); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
959 (void) snprintf(pu->u_psargs, sizeof (pu->u_psargs), |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
960 "zpool-%s", spa->spa_name); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
961 (void) strlcpy(pu->u_comm, pu->u_psargs, sizeof (pu->u_comm)); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
962 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
963 /* bind this thread to the requested psrset */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
964 if (zio_taskq_psrset_bind != PS_NONE) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
965 pool_lock(); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
966 mutex_enter(&cpu_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
967 mutex_enter(&pidlock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
968 mutex_enter(&curproc->p_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
969 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
970 if (cpupart_bind_thread(curthread, zio_taskq_psrset_bind, |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
971 0, NULL, NULL) == 0) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
972 curthread->t_bind_pset = zio_taskq_psrset_bind; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
973 } else { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
974 cmn_err(CE_WARN, |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
975 "Couldn't bind process for zfs pool \"%s\" to " |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
976 "pset %d\n", spa->spa_name, zio_taskq_psrset_bind); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
977 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
978 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
979 mutex_exit(&curproc->p_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
980 mutex_exit(&pidlock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
981 mutex_exit(&cpu_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
982 pool_unlock(); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
983 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
984 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
985 if (zio_taskq_sysdc) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
986 sysdc_thread_enter(curthread, 100, 0); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
987 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
988 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
989 spa->spa_proc = curproc; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
990 spa->spa_did = curthread->t_did; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
991 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
992 spa_create_zio_taskqs(spa); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
993 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
994 mutex_enter(&spa->spa_proc_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
995 ASSERT(spa->spa_proc_state == SPA_PROC_CREATED); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
996 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
997 spa->spa_proc_state = SPA_PROC_ACTIVE; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
998 cv_broadcast(&spa->spa_proc_cv); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
999 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1000 CALLB_CPR_SAFE_BEGIN(&cprinfo); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1001 while (spa->spa_proc_state == SPA_PROC_ACTIVE) |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1002 cv_wait(&spa->spa_proc_cv, &spa->spa_proc_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1003 CALLB_CPR_SAFE_END(&cprinfo, &spa->spa_proc_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1004 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1005 ASSERT(spa->spa_proc_state == SPA_PROC_DEACTIVATE); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1006 spa->spa_proc_state = SPA_PROC_GONE; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1007 spa->spa_proc = &p0; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1008 cv_broadcast(&spa->spa_proc_cv); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1009 CALLB_CPR_EXIT(&cprinfo); /* drops spa_proc_lock */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1010 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1011 mutex_enter(&curproc->p_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1012 lwp_exit(); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1013 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1014 #endif |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1015 |
| 789 | 1016 /* |
| 1017 * Activate an uninitialized pool. | |
| 1018 */ | |
| 1019 static void | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1020 spa_activate(spa_t *spa, int mode) |
| 789 | 1021 { |
| 1022 ASSERT(spa->spa_state == POOL_STATE_UNINITIALIZED); | |
| 1023 | |
| 1024 spa->spa_state = POOL_STATE_ACTIVE; | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1025 spa->spa_mode = mode; |
| 789 | 1026 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1027 spa->spa_normal_class = metaslab_class_create(spa, zfs_metaslab_ops); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1028 spa->spa_log_class = metaslab_class_create(spa, zfs_metaslab_ops); |
| 789 | 1029 |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1030 /* Try to create a covering process */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1031 mutex_enter(&spa->spa_proc_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1032 ASSERT(spa->spa_proc_state == SPA_PROC_NONE); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1033 ASSERT(spa->spa_proc == &p0); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1034 spa->spa_did = 0; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1035 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1036 /* Only create a process if we're going to be around a while. */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1037 if (spa_create_process && strcmp(spa->spa_name, TRYIMPORT_NAME) != 0) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1038 if (newproc(spa_thread, (caddr_t)spa, syscid, maxclsyspri, |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1039 NULL, 0) == 0) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1040 spa->spa_proc_state = SPA_PROC_CREATED; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1041 while (spa->spa_proc_state == SPA_PROC_CREATED) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1042 cv_wait(&spa->spa_proc_cv, |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1043 &spa->spa_proc_lock); |
|
9515
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
1044 } |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1045 ASSERT(spa->spa_proc_state == SPA_PROC_ACTIVE); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1046 ASSERT(spa->spa_proc != &p0); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1047 ASSERT(spa->spa_did != 0); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1048 } else { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1049 #ifdef _KERNEL |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1050 cmn_err(CE_WARN, |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1051 "Couldn't create process for zfs pool \"%s\"\n", |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1052 spa->spa_name); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1053 #endif |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1054 } |
| 789 | 1055 } |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1056 mutex_exit(&spa->spa_proc_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1057 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1058 /* If we didn't create a process, we need to create our taskqs. */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1059 if (spa->spa_proc == &p0) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1060 spa_create_zio_taskqs(spa); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1061 } |
| 789 | 1062 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1063 list_create(&spa->spa_config_dirty_list, sizeof (vdev_t), |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1064 offsetof(vdev_t, vdev_config_dirty_node)); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1065 list_create(&spa->spa_state_dirty_list, sizeof (vdev_t), |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1066 offsetof(vdev_t, vdev_state_dirty_node)); |
| 789 | 1067 |
| 1068 txg_list_create(&spa->spa_vdev_txg_list, | |
| 1069 offsetof(struct vdev, vdev_txg_node)); | |
| 1544 | 1070 |
| 1071 avl_create(&spa->spa_errlist_scrub, | |
| 1072 spa_error_entry_compare, sizeof (spa_error_entry_t), | |
| 1073 offsetof(spa_error_entry_t, se_avl)); | |
| 1074 avl_create(&spa->spa_errlist_last, | |
| 1075 spa_error_entry_compare, sizeof (spa_error_entry_t), | |
| 1076 offsetof(spa_error_entry_t, se_avl)); | |
| 789 | 1077 } |
| 1078 | |
| 1079 /* | |
| 1080 * Opposite of spa_activate(). | |
| 1081 */ | |
| 1082 static void | |
| 1083 spa_deactivate(spa_t *spa) | |
| 1084 { | |
| 1085 ASSERT(spa->spa_sync_on == B_FALSE); | |
| 1086 ASSERT(spa->spa_dsl_pool == NULL); | |
| 1087 ASSERT(spa->spa_root_vdev == NULL); | |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
1088 ASSERT(spa->spa_async_zio_root == NULL); |
| 789 | 1089 ASSERT(spa->spa_state != POOL_STATE_UNINITIALIZED); |
| 1090 | |
| 1091 txg_list_destroy(&spa->spa_vdev_txg_list); | |
| 1092 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1093 list_destroy(&spa->spa_config_dirty_list); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1094 list_destroy(&spa->spa_state_dirty_list); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1095 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1096 for (int t = 0; t < ZIO_TYPES; t++) { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1097 for (int q = 0; q < ZIO_TASKQ_TYPES; q++) { |
|
13971
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
Adam Leventhal <ahl@delphix.com>
parents:
13970
diff
changeset
|
1098 spa_taskqs_fini(spa, t, q); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1099 } |
| 789 | 1100 } |
| 1101 | |
| 1102 metaslab_class_destroy(spa->spa_normal_class); | |
| 1103 spa->spa_normal_class = NULL; | |
| 1104 | |
| 4527 | 1105 metaslab_class_destroy(spa->spa_log_class); |
| 1106 spa->spa_log_class = NULL; | |
| 1107 | |
| 1544 | 1108 /* |
| 1109 * If this was part of an import or the open otherwise failed, we may | |
| 1110 * still have errors left in the queues. Empty them just in case. | |
| 1111 */ | |
| 1112 spa_errlog_drain(spa); | |
| 1113 | |
| 1114 avl_destroy(&spa->spa_errlist_scrub); | |
| 1115 avl_destroy(&spa->spa_errlist_last); | |
| 1116 | |
| 789 | 1117 spa->spa_state = POOL_STATE_UNINITIALIZED; |
|
11173
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1118 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1119 mutex_enter(&spa->spa_proc_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1120 if (spa->spa_proc_state != SPA_PROC_NONE) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1121 ASSERT(spa->spa_proc_state == SPA_PROC_ACTIVE); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1122 spa->spa_proc_state = SPA_PROC_DEACTIVATE; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1123 cv_broadcast(&spa->spa_proc_cv); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1124 while (spa->spa_proc_state == SPA_PROC_DEACTIVATE) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1125 ASSERT(spa->spa_proc != &p0); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1126 cv_wait(&spa->spa_proc_cv, &spa->spa_proc_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1127 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1128 ASSERT(spa->spa_proc_state == SPA_PROC_GONE); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1129 spa->spa_proc_state = SPA_PROC_NONE; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1130 } |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1131 ASSERT(spa->spa_proc == &p0); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1132 mutex_exit(&spa->spa_proc_lock); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1133 |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1134 /* |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1135 * We want to make sure spa_thread() has actually exited the ZFS |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1136 * module, so that the module can't be unloaded out from underneath |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1137 * it. |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1138 */ |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1139 if (spa->spa_did != 0) { |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1140 thread_join(spa->spa_did); |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1141 spa->spa_did = 0; |
|
87f3734e64df
6881015 ZFS write activity prevents other threads from running in a timely manner
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
11149
diff
changeset
|
1142 } |
| 789 | 1143 } |
| 1144 | |
| 1145 /* | |
| 1146 * Verify a pool configuration, and construct the vdev tree appropriately. This | |
| 1147 * will create all the necessary vdevs in the appropriate layout, with each vdev | |
| 1148 * in the CLOSED state. This will prep the pool before open/creation/import. | |
| 1149 * All vdev validation is done by the vdev_alloc() routine. | |
| 1150 */ | |
| 2082 | 1151 static int |
| 1152 spa_config_parse(spa_t *spa, vdev_t **vdp, nvlist_t *nv, vdev_t *parent, | |
| 1153 uint_t id, int atype) | |
| 789 | 1154 { |
| 1155 nvlist_t **child; | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1156 uint_t children; |
| 2082 | 1157 int error; |
| 1158 | |
| 1159 if ((error = vdev_alloc(spa, vdp, nv, parent, id, atype)) != 0) | |
| 1160 return (error); | |
| 1161 | |
| 1162 if ((*vdp)->vdev_ops->vdev_op_leaf) | |
| 1163 return (0); | |
| 789 | 1164 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1165 error = nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1166 &child, &children); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1167 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1168 if (error == ENOENT) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1169 return (0); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1170 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1171 if (error) { |
| 2082 | 1172 vdev_free(*vdp); |
| 1173 *vdp = NULL; | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
1174 return (SET_ERROR(EINVAL)); |
| 789 | 1175 } |
| 1176 | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1177 for (int c = 0; c < children; c++) { |
| 2082 | 1178 vdev_t *vd; |
| 1179 if ((error = spa_config_parse(spa, &vd, child[c], *vdp, c, | |
| 1180 atype)) != 0) { | |
| 1181 vdev_free(*vdp); | |
| 1182 *vdp = NULL; | |
| 1183 return (error); | |
| 789 | 1184 } |
| 1185 } | |
| 1186 | |
| 2082 | 1187 ASSERT(*vdp != NULL); |
| 1188 | |
| 1189 return (0); | |
| 789 | 1190 } |
| 1191 | |
| 1192 /* | |
| 1193 * Opposite of spa_load(). | |
| 1194 */ | |
| 1195 static void | |
| 1196 spa_unload(spa_t *spa) | |
| 1197 { | |
| 2082 | 1198 int i; |
| 1199 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1200 ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1201 |
| 789 | 1202 /* |
| 1544 | 1203 * Stop async tasks. |
| 1204 */ | |
| 1205 spa_async_suspend(spa); | |
| 1206 | |
| 1207 /* | |
| 789 | 1208 * Stop syncing. |
| 1209 */ | |
| 1210 if (spa->spa_sync_on) { | |
| 1211 txg_sync_stop(spa->spa_dsl_pool); | |
| 1212 spa->spa_sync_on = B_FALSE; | |
| 1213 } | |
| 1214 | |
| 1215 /* | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1216 * Wait for any outstanding async I/O to complete. |
| 789 | 1217 */ |
|
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
1218 if (spa->spa_async_zio_root != NULL) { |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
1219 (void) zio_wait(spa->spa_async_zio_root); |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
1220 spa->spa_async_zio_root = NULL; |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
1221 } |
| 789 | 1222 |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
1223 bpobj_close(&spa->spa_deferred_bpobj); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
1224 |
| 789 | 1225 /* |
| 1226 * Close the dsl pool. | |
| 1227 */ | |
| 1228 if (spa->spa_dsl_pool) { | |
| 1229 dsl_pool_close(spa->spa_dsl_pool); | |
| 1230 spa->spa_dsl_pool = NULL; | |
|
11619
d3fb7ae6fe56
6909744 dedup should be set to off when a ZVOL is dumpified
George Wilson <George.Wilson@Sun.COM>
parents:
11497
diff
changeset
|
1231 spa->spa_meta_objset = NULL; |
| 789 | 1232 } |
| 1233 | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1234 ddt_unload(spa); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1235 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1236 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1237 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1238 /* |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1239 * Drop and purge level 2 cache |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1240 */ |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1241 spa_l2cache_drop(spa); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1242 |
| 789 | 1243 /* |
| 1244 * Close all vdevs. | |
| 1245 */ | |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
1246 if (spa->spa_root_vdev) |
| 789 | 1247 vdev_free(spa->spa_root_vdev); |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
1248 ASSERT(spa->spa_root_vdev == NULL); |
| 1544 | 1249 |
| 5450 | 1250 for (i = 0; i < spa->spa_spares.sav_count; i++) |
| 1251 vdev_free(spa->spa_spares.sav_vdevs[i]); | |
| 1252 if (spa->spa_spares.sav_vdevs) { | |
| 1253 kmem_free(spa->spa_spares.sav_vdevs, | |
| 1254 spa->spa_spares.sav_count * sizeof (void *)); | |
| 1255 spa->spa_spares.sav_vdevs = NULL; | |
| 1256 } | |
| 1257 if (spa->spa_spares.sav_config) { | |
| 1258 nvlist_free(spa->spa_spares.sav_config); | |
| 1259 spa->spa_spares.sav_config = NULL; | |
| 2082 | 1260 } |
|
7377
2afc6772d754
6739314 failed log devices in a pool with spares causes panic on load
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
7361
diff
changeset
|
1261 spa->spa_spares.sav_count = 0; |
| 5450 | 1262 |
|
13574
d0fde6cacaac
1951 leaking a vdev when removing an l2cache device
George Wilson <george.wilson@delphix.com>
parents:
13573
diff
changeset
|
1263 for (i = 0; i < spa->spa_l2cache.sav_count; i++) { |
|
d0fde6cacaac
1951 leaking a vdev when removing an l2cache device
George Wilson <george.wilson@delphix.com>
parents:
13573
diff
changeset
|
1264 vdev_clear_stats(spa->spa_l2cache.sav_vdevs[i]); |
| 5450 | 1265 vdev_free(spa->spa_l2cache.sav_vdevs[i]); |
|
13574
d0fde6cacaac
1951 leaking a vdev when removing an l2cache device
George Wilson <george.wilson@delphix.com>
parents:
13573
diff
changeset
|
1266 } |
| 5450 | 1267 if (spa->spa_l2cache.sav_vdevs) { |
| 1268 kmem_free(spa->spa_l2cache.sav_vdevs, | |
| 1269 spa->spa_l2cache.sav_count * sizeof (void *)); | |
| 1270 spa->spa_l2cache.sav_vdevs = NULL; | |
| 1271 } | |
| 1272 if (spa->spa_l2cache.sav_config) { | |
| 1273 nvlist_free(spa->spa_l2cache.sav_config); | |
| 1274 spa->spa_l2cache.sav_config = NULL; | |
| 2082 | 1275 } |
|
7377
2afc6772d754
6739314 failed log devices in a pool with spares causes panic on load
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
7361
diff
changeset
|
1276 spa->spa_l2cache.sav_count = 0; |
| 2082 | 1277 |
| 1544 | 1278 spa->spa_async_suspended = 0; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1279 |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
1280 if (spa->spa_comment != NULL) { |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
1281 spa_strfree(spa->spa_comment); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
1282 spa->spa_comment = NULL; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
1283 } |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
1284 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1285 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 1286 } |
| 1287 | |
| 1288 /* | |
| 2082 | 1289 * Load (or re-load) the current list of vdevs describing the active spares for |
| 1290 * this pool. When this is called, we have some form of basic information in | |
| 5450 | 1291 * 'spa_spares.sav_config'. We parse this into vdevs, try to open them, and |
| 1292 * then re-generate a more complete list including status information. | |
| 2082 | 1293 */ |
| 1294 static void | |
| 1295 spa_load_spares(spa_t *spa) | |
| 1296 { | |
| 1297 nvlist_t **spares; | |
| 1298 uint_t nspares; | |
| 1299 int i; | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1300 vdev_t *vd, *tvd; |
| 2082 | 1301 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1302 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1303 |
| 2082 | 1304 /* |
| 1305 * First, close and free any existing spare vdevs. | |
| 1306 */ | |
| 5450 | 1307 for (i = 0; i < spa->spa_spares.sav_count; i++) { |
| 1308 vd = spa->spa_spares.sav_vdevs[i]; | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1309 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1310 /* Undo the call to spa_activate() below */ |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1311 if ((tvd = spa_lookup_by_guid(spa, vd->vdev_guid, |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1312 B_FALSE)) != NULL && tvd->vdev_isspare) |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1313 spa_spare_remove(tvd); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1314 vdev_close(vd); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1315 vdev_free(vd); |
| 2082 | 1316 } |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1317 |
| 5450 | 1318 if (spa->spa_spares.sav_vdevs) |
| 1319 kmem_free(spa->spa_spares.sav_vdevs, | |
| 1320 spa->spa_spares.sav_count * sizeof (void *)); | |
| 1321 | |
| 1322 if (spa->spa_spares.sav_config == NULL) | |
| 2082 | 1323 nspares = 0; |
| 1324 else | |
| 5450 | 1325 VERIFY(nvlist_lookup_nvlist_array(spa->spa_spares.sav_config, |
| 2082 | 1326 ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0); |
| 1327 | |
| 5450 | 1328 spa->spa_spares.sav_count = (int)nspares; |
| 1329 spa->spa_spares.sav_vdevs = NULL; | |
| 2082 | 1330 |
| 1331 if (nspares == 0) | |
| 1332 return; | |
| 1333 | |
| 1334 /* | |
| 1335 * Construct the array of vdevs, opening them to get status in the | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1336 * process. For each spare, there is potentially two different vdev_t |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1337 * structures associated with it: one in the list of spares (used only |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1338 * for basic validation purposes) and one in the active vdev |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1339 * configuration (if it's spared in). During this phase we open and |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1340 * validate each vdev on the spare list. If the vdev also exists in the |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1341 * active configuration, then we also mark this vdev as an active spare. |
| 2082 | 1342 */ |
| 5450 | 1343 spa->spa_spares.sav_vdevs = kmem_alloc(nspares * sizeof (void *), |
| 1344 KM_SLEEP); | |
| 1345 for (i = 0; i < spa->spa_spares.sav_count; i++) { | |
| 2082 | 1346 VERIFY(spa_config_parse(spa, &vd, spares[i], NULL, 0, |
| 1347 VDEV_ALLOC_SPARE) == 0); | |
| 1348 ASSERT(vd != NULL); | |
| 1349 | |
| 5450 | 1350 spa->spa_spares.sav_vdevs[i] = vd; |
| 2082 | 1351 |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1352 if ((tvd = spa_lookup_by_guid(spa, vd->vdev_guid, |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1353 B_FALSE)) != NULL) { |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1354 if (!tvd->vdev_isspare) |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1355 spa_spare_add(tvd); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1356 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1357 /* |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1358 * We only mark the spare active if we were successfully |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1359 * able to load the vdev. Otherwise, importing a pool |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1360 * with a bad active spare would result in strange |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1361 * behavior, because multiple pool would think the spare |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1362 * is actively in use. |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1363 * |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1364 * There is a vulnerability here to an equally bizarre |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1365 * circumstance, where a dead active spare is later |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1366 * brought back to life (onlined or otherwise). Given |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1367 * the rarity of this scenario, and the extra complexity |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1368 * it adds, we ignore the possibility. |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1369 */ |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1370 if (!vdev_is_dead(tvd)) |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1371 spa_spare_activate(tvd); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1372 } |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
1373 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1374 vd->vdev_top = vd; |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
1375 vd->vdev_aux = &spa->spa_spares; |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1376 |
| 2082 | 1377 if (vdev_open(vd) != 0) |
| 1378 continue; | |
| 1379 | |
| 5450 | 1380 if (vdev_validate_aux(vd) == 0) |
| 1381 spa_spare_add(vd); | |
| 2082 | 1382 } |
| 1383 | |
| 1384 /* | |
| 1385 * Recompute the stashed list of spares, with status information | |
| 1386 * this time. | |
| 1387 */ | |
| 5450 | 1388 VERIFY(nvlist_remove(spa->spa_spares.sav_config, ZPOOL_CONFIG_SPARES, |
| 2082 | 1389 DATA_TYPE_NVLIST_ARRAY) == 0); |
| 1390 | |
| 5450 | 1391 spares = kmem_alloc(spa->spa_spares.sav_count * sizeof (void *), |
| 1392 KM_SLEEP); | |
| 1393 for (i = 0; i < spa->spa_spares.sav_count; i++) | |
| 1394 spares[i] = vdev_config_generate(spa, | |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
1395 spa->spa_spares.sav_vdevs[i], B_TRUE, VDEV_CONFIG_SPARE); |
| 5450 | 1396 VERIFY(nvlist_add_nvlist_array(spa->spa_spares.sav_config, |
| 1397 ZPOOL_CONFIG_SPARES, spares, spa->spa_spares.sav_count) == 0); | |
| 1398 for (i = 0; i < spa->spa_spares.sav_count; i++) | |
| 2082 | 1399 nvlist_free(spares[i]); |
| 5450 | 1400 kmem_free(spares, spa->spa_spares.sav_count * sizeof (void *)); |
| 1401 } | |
| 1402 | |
| 1403 /* | |
| 1404 * Load (or re-load) the current list of vdevs describing the active l2cache for | |
| 1405 * this pool. When this is called, we have some form of basic information in | |
| 1406 * 'spa_l2cache.sav_config'. We parse this into vdevs, try to open them, and | |
| 1407 * then re-generate a more complete list including status information. | |
| 1408 * Devices which are already active have their details maintained, and are | |
| 1409 * not re-opened. | |
| 1410 */ | |
| 1411 static void | |
| 1412 spa_load_l2cache(spa_t *spa) | |
| 1413 { | |
| 1414 nvlist_t **l2cache; | |
| 1415 uint_t nl2cache; | |
| 1416 int i, j, oldnvdevs; | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1417 uint64_t guid; |
| 5450 | 1418 vdev_t *vd, **oldvdevs, **newvdevs; |
| 1419 spa_aux_vdev_t *sav = &spa->spa_l2cache; | |
| 1420 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1421 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1422 |
| 5450 | 1423 if (sav->sav_config != NULL) { |
| 1424 VERIFY(nvlist_lookup_nvlist_array(sav->sav_config, | |
| 1425 ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0); | |
| 1426 newvdevs = kmem_alloc(nl2cache * sizeof (void *), KM_SLEEP); | |
| 1427 } else { | |
| 1428 nl2cache = 0; | |
|
13952
7a22d0770fc8
3522 zfs module should not allow uninitialized variables
George Wilson <george.wilson@delphix.com>
parents:
13941
diff
changeset
|
1429 newvdevs = NULL; |
| 5450 | 1430 } |
| 1431 | |
| 1432 oldvdevs = sav->sav_vdevs; | |
| 1433 oldnvdevs = sav->sav_count; | |
| 1434 sav->sav_vdevs = NULL; | |
| 1435 sav->sav_count = 0; | |
| 1436 | |
| 1437 /* | |
| 1438 * Process new nvlist of vdevs. | |
| 1439 */ | |
| 1440 for (i = 0; i < nl2cache; i++) { | |
| 1441 VERIFY(nvlist_lookup_uint64(l2cache[i], ZPOOL_CONFIG_GUID, | |
| 1442 &guid) == 0); | |
| 1443 | |
| 1444 newvdevs[i] = NULL; | |
| 1445 for (j = 0; j < oldnvdevs; j++) { | |
| 1446 vd = oldvdevs[j]; | |
| 1447 if (vd != NULL && guid == vd->vdev_guid) { | |
| 1448 /* | |
| 1449 * Retain previous vdev for add/remove ops. | |
| 1450 */ | |
| 1451 newvdevs[i] = vd; | |
| 1452 oldvdevs[j] = NULL; | |
| 1453 break; | |
| 1454 } | |
| 1455 } | |
| 1456 | |
| 1457 if (newvdevs[i] == NULL) { | |
| 1458 /* | |
| 1459 * Create new vdev | |
| 1460 */ | |
| 1461 VERIFY(spa_config_parse(spa, &vd, l2cache[i], NULL, 0, | |
| 1462 VDEV_ALLOC_L2CACHE) == 0); | |
| 1463 ASSERT(vd != NULL); | |
| 1464 newvdevs[i] = vd; | |
| 1465 | |
| 1466 /* | |
| 1467 * Commit this vdev as an l2cache device, | |
| 1468 * even if it fails to open. | |
| 1469 */ | |
| 1470 spa_l2cache_add(vd); | |
| 1471 | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1472 vd->vdev_top = vd; |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1473 vd->vdev_aux = sav; |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1474 |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1475 spa_l2cache_activate(vd); |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1476 |
| 5450 | 1477 if (vdev_open(vd) != 0) |
| 1478 continue; | |
| 1479 | |
| 1480 (void) vdev_validate_aux(vd); | |
| 1481 | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1482 if (!vdev_is_dead(vd)) |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1483 l2arc_add_vdev(spa, vd); |
| 5450 | 1484 } |
| 1485 } | |
| 1486 | |
| 1487 /* | |
| 1488 * Purge vdevs that were dropped | |
| 1489 */ | |
| 1490 for (i = 0; i < oldnvdevs; i++) { | |
| 1491 uint64_t pool; | |
| 1492 | |
| 1493 vd = oldvdevs[i]; | |
| 1494 if (vd != NULL) { | |
|
13574
d0fde6cacaac
1951 leaking a vdev when removing an l2cache device
George Wilson <george.wilson@delphix.com>
parents:
13573
diff
changeset
|
1495 ASSERT(vd->vdev_isl2cache); |
|
d0fde6cacaac
1951 leaking a vdev when removing an l2cache device
George Wilson <george.wilson@delphix.com>
parents:
13573
diff
changeset
|
1496 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1497 if (spa_l2cache_exists(vd->vdev_guid, &pool) && |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1498 pool != 0ULL && l2arc_vdev_present(vd)) |
| 5450 | 1499 l2arc_remove_vdev(vd); |
|
13574
d0fde6cacaac
1951 leaking a vdev when removing an l2cache device
George Wilson <george.wilson@delphix.com>
parents:
13573
diff
changeset
|
1500 vdev_clear_stats(vd); |
|
d0fde6cacaac
1951 leaking a vdev when removing an l2cache device
George Wilson <george.wilson@delphix.com>
parents:
13573
diff
changeset
|
1501 vdev_free(vd); |
| 5450 | 1502 } |
| 1503 } | |
| 1504 | |
| 1505 if (oldvdevs) | |
| 1506 kmem_free(oldvdevs, oldnvdevs * sizeof (void *)); | |
| 1507 | |
| 1508 if (sav->sav_config == NULL) | |
| 1509 goto out; | |
| 1510 | |
| 1511 sav->sav_vdevs = newvdevs; | |
| 1512 sav->sav_count = (int)nl2cache; | |
| 1513 | |
| 1514 /* | |
| 1515 * Recompute the stashed list of l2cache devices, with status | |
| 1516 * information this time. | |
| 1517 */ | |
| 1518 VERIFY(nvlist_remove(sav->sav_config, ZPOOL_CONFIG_L2CACHE, | |
| 1519 DATA_TYPE_NVLIST_ARRAY) == 0); | |
| 1520 | |
| 1521 l2cache = kmem_alloc(sav->sav_count * sizeof (void *), KM_SLEEP); | |
| 1522 for (i = 0; i < sav->sav_count; i++) | |
| 1523 l2cache[i] = vdev_config_generate(spa, | |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
1524 sav->sav_vdevs[i], B_TRUE, VDEV_CONFIG_L2CACHE); |
| 5450 | 1525 VERIFY(nvlist_add_nvlist_array(sav->sav_config, |
| 1526 ZPOOL_CONFIG_L2CACHE, l2cache, sav->sav_count) == 0); | |
| 1527 out: | |
| 1528 for (i = 0; i < sav->sav_count; i++) | |
| 1529 nvlist_free(l2cache[i]); | |
| 1530 if (sav->sav_count) | |
| 1531 kmem_free(l2cache, sav->sav_count * sizeof (void *)); | |
| 2082 | 1532 } |
| 1533 | |
| 1534 static int | |
| 1535 load_nvlist(spa_t *spa, uint64_t obj, nvlist_t **value) | |
| 1536 { | |
| 1537 dmu_buf_t *db; | |
| 1538 char *packed = NULL; | |
| 1539 size_t nvsize = 0; | |
| 1540 int error; | |
| 1541 *value = NULL; | |
| 1542 | |
| 1543 VERIFY(0 == dmu_bonus_hold(spa->spa_meta_objset, obj, FTAG, &db)); | |
| 1544 nvsize = *(uint64_t *)db->db_data; | |
| 1545 dmu_buf_rele(db, FTAG); | |
| 1546 | |
| 1547 packed = kmem_alloc(nvsize, KM_SLEEP); | |
|
9512
64cafcbcc337
6801810 Commit of aligned streaming rewrites to ZIL device causes unwanted disk reads
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
9480
diff
changeset
|
1548 error = dmu_read(spa->spa_meta_objset, obj, 0, nvsize, packed, |
|
64cafcbcc337
6801810 Commit of aligned streaming rewrites to ZIL device causes unwanted disk reads
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
9480
diff
changeset
|
1549 DMU_READ_PREFETCH); |
| 2082 | 1550 if (error == 0) |
| 1551 error = nvlist_unpack(packed, nvsize, value, 0); | |
| 1552 kmem_free(packed, nvsize); | |
| 1553 | |
| 1554 return (error); | |
| 1555 } | |
| 1556 | |
| 1557 /* | |
| 4451 | 1558 * Checks to see if the given vdev could not be opened, in which case we post a |
| 1559 * sysevent to notify the autoreplace code that the device has been removed. | |
| 1560 */ | |
| 1561 static void | |
| 1562 spa_check_removed(vdev_t *vd) | |
| 1563 { | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1564 for (int c = 0; c < vd->vdev_children; c++) |
| 4451 | 1565 spa_check_removed(vd->vdev_child[c]); |
| 1566 | |
|
13979
b01a4832cdf9
3517 importing pool with autoreplace=on and "hole" vdevs crashes syseventd
Yuri Pankov <yuri.pankov@nexenta.com>
parents:
13973
diff
changeset
|
1567 if (vd->vdev_ops->vdev_op_leaf && vdev_is_dead(vd) && |
|
b01a4832cdf9
3517 importing pool with autoreplace=on and "hole" vdevs crashes syseventd
Yuri Pankov <yuri.pankov@nexenta.com>
parents:
13973
diff
changeset
|
1568 !vd->vdev_ishole) { |
| 4451 | 1569 zfs_post_autoreplace(vd->vdev_spa, vd); |
| 1570 spa_event_notify(vd->vdev_spa, vd, ESC_ZFS_VDEV_CHECK); | |
| 1571 } | |
| 1572 } | |
| 1573 | |
| 1574 /* | |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1575 * Validate the current config against the MOS config |
|
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1576 */ |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1577 static boolean_t |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1578 spa_config_valid(spa_t *spa, nvlist_t *config) |
|
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1579 { |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1580 vdev_t *mrvd, *rvd = spa->spa_root_vdev; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1581 nvlist_t *nv; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1582 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1583 VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nv) == 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1584 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1585 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1586 VERIFY(spa_config_parse(spa, &mrvd, nv, NULL, 0, VDEV_ALLOC_LOAD) == 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1587 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1588 ASSERT3U(rvd->vdev_children, ==, mrvd->vdev_children); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1589 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1590 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1591 * If we're doing a normal import, then build up any additional |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1592 * diagnostic information about missing devices in this config. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1593 * We'll pass this up to the user for further processing. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1594 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1595 if (!(spa->spa_import_flags & ZFS_IMPORT_MISSING_LOG)) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1596 nvlist_t **child, *nv; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1597 uint64_t idx = 0; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1598 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1599 child = kmem_alloc(rvd->vdev_children * sizeof (nvlist_t **), |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1600 KM_SLEEP); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1601 VERIFY(nvlist_alloc(&nv, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1602 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1603 for (int c = 0; c < rvd->vdev_children; c++) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1604 vdev_t *tvd = rvd->vdev_child[c]; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1605 vdev_t *mtvd = mrvd->vdev_child[c]; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1606 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1607 if (tvd->vdev_ops == &vdev_missing_ops && |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1608 mtvd->vdev_ops != &vdev_missing_ops && |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1609 mtvd->vdev_islog) |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1610 child[idx++] = vdev_config_generate(spa, mtvd, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1611 B_FALSE, 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1612 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1613 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1614 if (idx) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1615 VERIFY(nvlist_add_nvlist_array(nv, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1616 ZPOOL_CONFIG_CHILDREN, child, idx) == 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1617 VERIFY(nvlist_add_nvlist(spa->spa_load_info, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1618 ZPOOL_CONFIG_MISSING_DEVICES, nv) == 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1619 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1620 for (int i = 0; i < idx; i++) |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1621 nvlist_free(child[i]); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1622 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1623 nvlist_free(nv); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1624 kmem_free(child, rvd->vdev_children * sizeof (char **)); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1625 } |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1626 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1627 /* |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1628 * Compare the root vdev tree with the information we have |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1629 * from the MOS config (mrvd). Check each top-level vdev |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1630 * with the corresponding MOS config top-level (mtvd). |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1631 */ |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1632 for (int c = 0; c < rvd->vdev_children; c++) { |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1633 vdev_t *tvd = rvd->vdev_child[c]; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1634 vdev_t *mtvd = mrvd->vdev_child[c]; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1635 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1636 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1637 * Resolve any "missing" vdevs in the current configuration. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1638 * If we find that the MOS config has more accurate information |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1639 * about the top-level vdev then use that vdev instead. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1640 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1641 if (tvd->vdev_ops == &vdev_missing_ops && |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1642 mtvd->vdev_ops != &vdev_missing_ops) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1643 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1644 if (!(spa->spa_import_flags & ZFS_IMPORT_MISSING_LOG)) |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1645 continue; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1646 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1647 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1648 * Device specific actions. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1649 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1650 if (mtvd->vdev_islog) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1651 spa_set_log_state(spa, SPA_LOG_CLEAR); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1652 } else { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1653 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1654 * XXX - once we have 'readonly' pool |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1655 * support we should be able to handle |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1656 * missing data devices by transitioning |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1657 * the pool to readonly. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1658 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1659 continue; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1660 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1661 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1662 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1663 * Swap the missing vdev with the data we were |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1664 * able to obtain from the MOS config. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1665 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1666 vdev_remove_child(rvd, tvd); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1667 vdev_remove_child(mrvd, mtvd); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1668 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1669 vdev_add_child(rvd, mtvd); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1670 vdev_add_child(mrvd, tvd); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1671 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1672 spa_config_exit(spa, SCL_ALL, FTAG); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1673 vdev_load(mtvd); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1674 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1675 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1676 vdev_reopen(rvd); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1677 } else if (mtvd->vdev_islog) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1678 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1679 * Load the slog device's state from the MOS config |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1680 * since it's possible that the label does not |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1681 * contain the most up-to-date information. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1682 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1683 vdev_load_log_state(tvd, mtvd); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1684 vdev_reopen(tvd); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1685 } |
|
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1686 } |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1687 vdev_free(mrvd); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1688 spa_config_exit(spa, SCL_ALL, FTAG); |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1689 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1690 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1691 * Ensure we were able to validate the config. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1692 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1693 return (rvd->vdev_guid_sum == spa->spa_uberblock.ub_guid_sum); |
|
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1694 } |
|
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1695 |
|
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1696 /* |
| 7294 | 1697 * Check for missing log devices |
| 1698 */ | |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1699 static boolean_t |
| 7294 | 1700 spa_check_logs(spa_t *spa) |
| 1701 { | |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1702 boolean_t rv = B_FALSE; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1703 |
| 7294 | 1704 switch (spa->spa_log_state) { |
| 1705 case SPA_LOG_MISSING: | |
| 1706 /* need to recheck in case slog has been restored */ | |
| 1707 case SPA_LOG_UNKNOWN: | |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1708 rv = (dmu_objset_find(spa->spa_name, zil_check_log_chain, |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1709 NULL, DS_FIND_CHILDREN) != 0); |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1710 if (rv) |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1711 spa_set_log_state(spa, SPA_LOG_MISSING); |
| 7294 | 1712 break; |
| 1713 } | |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1714 return (rv); |
| 7294 | 1715 } |
| 1716 | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1717 static boolean_t |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1718 spa_passivate_log(spa_t *spa) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1719 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1720 vdev_t *rvd = spa->spa_root_vdev; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1721 boolean_t slog_found = B_FALSE; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1722 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1723 ASSERT(spa_config_held(spa, SCL_ALLOC, RW_WRITER)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1724 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1725 if (!spa_has_slogs(spa)) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1726 return (B_FALSE); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1727 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1728 for (int c = 0; c < rvd->vdev_children; c++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1729 vdev_t *tvd = rvd->vdev_child[c]; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1730 metaslab_group_t *mg = tvd->vdev_mg; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1731 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1732 if (tvd->vdev_islog) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1733 metaslab_group_passivate(mg); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1734 slog_found = B_TRUE; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1735 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1736 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1737 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1738 return (slog_found); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1739 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1740 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1741 static void |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1742 spa_activate_log(spa_t *spa) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1743 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1744 vdev_t *rvd = spa->spa_root_vdev; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1745 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1746 ASSERT(spa_config_held(spa, SCL_ALLOC, RW_WRITER)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1747 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1748 for (int c = 0; c < rvd->vdev_children; c++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1749 vdev_t *tvd = rvd->vdev_child[c]; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1750 metaslab_group_t *mg = tvd->vdev_mg; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1751 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1752 if (tvd->vdev_islog) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1753 metaslab_group_activate(mg); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1754 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1755 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1756 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1757 int |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1758 spa_offline_log(spa_t *spa) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1759 { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1760 int error; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1761 |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1762 error = dmu_objset_find(spa_name(spa), zil_vdev_offline, |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1763 NULL, DS_FIND_CHILDREN); |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1764 if (error == 0) { |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1765 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1766 * We successfully offlined the log device, sync out the |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1767 * current txg so that the "stubby" block can be removed |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1768 * by zil_sync(). |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1769 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1770 txg_wait_synced(spa->spa_dsl_pool, 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1771 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1772 return (error); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1773 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1774 |
|
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1775 static void |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1776 spa_aux_check_removed(spa_aux_vdev_t *sav) |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1777 { |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1778 for (int i = 0; i < sav->sav_count; i++) |
|
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1779 spa_check_removed(sav->sav_vdevs[i]); |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1780 } |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1781 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1782 void |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1783 spa_claim_notify(zio_t *zio) |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1784 { |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1785 spa_t *spa = zio->io_spa; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1786 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1787 if (zio->io_error) |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1788 return; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1789 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1790 mutex_enter(&spa->spa_props_lock); /* any mutex will do */ |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1791 if (spa->spa_claim_max_txg < zio->io_bp->blk_birth) |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1792 spa->spa_claim_max_txg = zio->io_bp->blk_birth; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1793 mutex_exit(&spa->spa_props_lock); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1794 } |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1795 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1796 typedef struct spa_load_error { |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1797 uint64_t sle_meta_count; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1798 uint64_t sle_data_count; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1799 } spa_load_error_t; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1800 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1801 static void |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1802 spa_load_verify_done(zio_t *zio) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1803 { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1804 blkptr_t *bp = zio->io_bp; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1805 spa_load_error_t *sle = zio->io_private; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1806 dmu_object_type_t type = BP_GET_TYPE(bp); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1807 int error = zio->io_error; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1808 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1809 if (error) { |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
1810 if ((BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)) && |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1811 type != DMU_OT_INTENT_LOG) |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1812 atomic_add_64(&sle->sle_meta_count, 1); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1813 else |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1814 atomic_add_64(&sle->sle_data_count, 1); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1815 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1816 zio_data_buf_free(zio->io_data, zio->io_size); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1817 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1818 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1819 /*ARGSUSED*/ |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1820 static int |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1821 spa_load_verify_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
|
13941
d48547176ab4
3498 panic in arc_read(): !refcount_is_zero(&pbuf->b_hdr->b_refcnt)
George Wilson <george.wilson@delphix.com>
parents:
13886
diff
changeset
|
1822 const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1823 { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1824 if (bp != NULL) { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1825 zio_t *rio = arg; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1826 size_t size = BP_GET_PSIZE(bp); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1827 void *data = zio_data_buf_alloc(size); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1828 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1829 zio_nowait(zio_read(rio, spa, bp, data, size, |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1830 spa_load_verify_done, rio->io_private, ZIO_PRIORITY_SCRUB, |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1831 ZIO_FLAG_SPECULATIVE | ZIO_FLAG_CANFAIL | |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1832 ZIO_FLAG_SCRUB | ZIO_FLAG_RAW, zb)); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1833 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1834 return (0); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1835 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1836 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1837 static int |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1838 spa_load_verify(spa_t *spa) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1839 { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1840 zio_t *rio; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1841 spa_load_error_t sle = { 0 }; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1842 zpool_rewind_policy_t policy; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1843 boolean_t verify_ok = B_FALSE; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1844 int error; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1845 |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1846 zpool_get_rewind_policy(spa->spa_config, &policy); |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1847 |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1848 if (policy.zrp_request & ZPOOL_NEVER_REWIND) |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1849 return (0); |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1850 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1851 rio = zio_root(spa, NULL, &sle, |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1852 ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1853 |
|
11125
fca3e6d28599
6899923 vdev_offline/vdev_add deadlock
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
11041
diff
changeset
|
1854 error = traverse_pool(spa, spa->spa_verify_min_txg, |
|
fca3e6d28599
6899923 vdev_offline/vdev_add deadlock
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
11041
diff
changeset
|
1855 TRAVERSE_PRE | TRAVERSE_PREFETCH, spa_load_verify_cb, rio); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1856 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1857 (void) zio_wait(rio); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1858 |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1859 spa->spa_load_meta_errors = sle.sle_meta_count; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1860 spa->spa_load_data_errors = sle.sle_data_count; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1861 |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1862 if (!error && sle.sle_meta_count <= policy.zrp_maxmeta && |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1863 sle.sle_data_count <= policy.zrp_maxdata) { |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1864 int64_t loss = 0; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1865 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1866 verify_ok = B_TRUE; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1867 spa->spa_load_txg = spa->spa_uberblock.ub_txg; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1868 spa->spa_load_txg_ts = spa->spa_uberblock.ub_timestamp; |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1869 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1870 loss = spa->spa_last_ubsync_txg_ts - spa->spa_load_txg_ts; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1871 VERIFY(nvlist_add_uint64(spa->spa_load_info, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1872 ZPOOL_CONFIG_LOAD_TIME, spa->spa_load_txg_ts) == 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1873 VERIFY(nvlist_add_int64(spa->spa_load_info, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1874 ZPOOL_CONFIG_REWIND_TIME, loss) == 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1875 VERIFY(nvlist_add_uint64(spa->spa_load_info, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1876 ZPOOL_CONFIG_LOAD_DATA_ERRORS, sle.sle_data_count) == 0); |
|
11026
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
1877 } else { |
|
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
1878 spa->spa_load_max_txg = spa->spa_uberblock.ub_txg; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1879 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1880 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1881 if (error) { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1882 if (error != ENXIO && error != EIO) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
1883 error = SET_ERROR(EIO); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1884 return (error); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1885 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1886 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1887 return (verify_ok ? 0 : EIO); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1888 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1889 |
| 7294 | 1890 /* |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1891 * Find a value in the pool props object. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1892 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1893 static void |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1894 spa_prop_find(spa_t *spa, zpool_prop_t prop, uint64_t *val) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1895 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1896 (void) zap_lookup(spa->spa_meta_objset, spa->spa_pool_props_object, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1897 zpool_prop_to_name(prop), sizeof (uint64_t), 1, val); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1898 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1899 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1900 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1901 * Find a value in the pool directory object. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1902 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1903 static int |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1904 spa_dir_prop(spa_t *spa, const char *name, uint64_t *val) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1905 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1906 return (zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1907 name, sizeof (uint64_t), 1, val)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1908 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1909 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1910 static int |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1911 spa_vdev_err(vdev_t *vdev, vdev_aux_t aux, int err) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1912 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1913 vdev_set_state(vdev, B_TRUE, VDEV_STATE_CANT_OPEN, aux); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1914 return (err); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1915 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1916 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1917 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1918 * Fix up config after a partly-completed split. This is done with the |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1919 * ZPOOL_CONFIG_SPLIT nvlist. Both the splitting pool and the split-off |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1920 * pool have that entry in their config, but only the splitting one contains |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1921 * a list of all the guids of the vdevs that are being split off. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1922 * |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1923 * This function determines what to do with that list: either rejoin |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1924 * all the disks to the pool, or complete the splitting process. To attempt |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1925 * the rejoin, each disk that is offlined is marked online again, and |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1926 * we do a reopen() call. If the vdev label for every disk that was |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1927 * marked online indicates it was successfully split off (VDEV_AUX_SPLIT_POOL) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1928 * then we call vdev_split() on each disk, and complete the split. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1929 * |
|
11497
69b45e632792
6698011 zfs incorrectly reports file systems as children when attempting a rename
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11422
diff
changeset
|
1930 * Otherwise we leave the config alone, with all the vdevs in place in |
|
69b45e632792
6698011 zfs incorrectly reports file systems as children when attempting a rename
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11422
diff
changeset
|
1931 * the original pool. |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1932 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1933 static void |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1934 spa_try_repair(spa_t *spa, nvlist_t *config) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1935 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1936 uint_t extracted; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1937 uint64_t *glist; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1938 uint_t i, gcount; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1939 nvlist_t *nvl; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1940 vdev_t **vd; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1941 boolean_t attempt_reopen; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1942 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1943 if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_SPLIT, &nvl) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1944 return; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1945 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1946 /* check that the config is complete */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1947 if (nvlist_lookup_uint64_array(nvl, ZPOOL_CONFIG_SPLIT_LIST, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1948 &glist, &gcount) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1949 return; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1950 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1951 vd = kmem_zalloc(gcount * sizeof (vdev_t *), KM_SLEEP); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1952 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1953 /* attempt to online all the vdevs & validate */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1954 attempt_reopen = B_TRUE; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1955 for (i = 0; i < gcount; i++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1956 if (glist[i] == 0) /* vdev is hole */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1957 continue; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1958 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1959 vd[i] = spa_lookup_by_guid(spa, glist[i], B_FALSE); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1960 if (vd[i] == NULL) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1961 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1962 * Don't bother attempting to reopen the disks; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1963 * just do the split. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1964 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1965 attempt_reopen = B_FALSE; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1966 } else { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1967 /* attempt to re-online it */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1968 vd[i]->vdev_offline = B_FALSE; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1969 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1970 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1971 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1972 if (attempt_reopen) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1973 vdev_reopen(spa->spa_root_vdev); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1974 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1975 /* check each device to see what state it's in */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1976 for (extracted = 0, i = 0; i < gcount; i++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1977 if (vd[i] != NULL && |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1978 vd[i]->vdev_stat.vs_aux != VDEV_AUX_SPLIT_POOL) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1979 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1980 ++extracted; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1981 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1982 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1983 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1984 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1985 * If every disk has been moved to the new pool, or if we never |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1986 * even attempted to look at them, then we split them off for |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1987 * good. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1988 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1989 if (!attempt_reopen || gcount == extracted) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1990 for (i = 0; i < gcount; i++) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1991 if (vd[i] != NULL) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1992 vdev_split(vd[i]); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1993 vdev_reopen(spa->spa_root_vdev); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1994 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1995 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1996 kmem_free(vd, gcount * sizeof (vdev_t *)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1997 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1998 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1999 static int |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2000 spa_load(spa_t *spa, spa_load_state_t state, spa_import_type_t type, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2001 boolean_t mosconfig) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2002 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2003 nvlist_t *config = spa->spa_config; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2004 char *ereport = FM_EREPORT_ZFS_POOL; |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
2005 char *comment; |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2006 int error; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2007 uint64_t pool_guid; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2008 nvlist_t *nvl; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2009 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2010 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, &pool_guid)) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
2011 return (SET_ERROR(EINVAL)); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2012 |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
2013 ASSERT(spa->spa_comment == NULL); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
2014 if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
2015 spa->spa_comment = spa_strdup(comment); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
2016 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2017 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2018 * Versioning wasn't explicitly added to the label until later, so if |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2019 * it's not present treat it as the initial version. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2020 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2021 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2022 &spa->spa_ubsync.ub_version) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2023 spa->spa_ubsync.ub_version = SPA_VERSION_INITIAL; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2024 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2025 (void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_TXG, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2026 &spa->spa_config_txg); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2027 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2028 if ((state == SPA_LOAD_IMPORT || state == SPA_LOAD_TRYIMPORT) && |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2029 spa_guid_exists(pool_guid, 0)) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
2030 error = SET_ERROR(EEXIST); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2031 } else { |
|
13514
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
2032 spa->spa_config_guid = pool_guid; |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2033 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2034 if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_SPLIT, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2035 &nvl) == 0) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2036 VERIFY(nvlist_dup(nvl, &spa->spa_config_splitting, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2037 KM_SLEEP) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2038 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2039 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2040 nvlist_free(spa->spa_load_info); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2041 spa->spa_load_info = fnvlist_alloc(); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2042 |
|
12829
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2043 gethrestime(&spa->spa_loaded_ts); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2044 error = spa_load_impl(spa, pool_guid, config, state, type, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2045 mosconfig, &ereport); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2046 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2047 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2048 spa->spa_minref = refcount_count(&spa->spa_refcount); |
|
12829
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2049 if (error) { |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2050 if (error != EEXIST) { |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2051 spa->spa_loaded_ts.tv_sec = 0; |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2052 spa->spa_loaded_ts.tv_nsec = 0; |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2053 } |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2054 if (error != EBADF) { |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2055 zfs_ereport_post(ereport, spa, NULL, NULL, 0, 0); |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2056 } |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2057 } |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2058 spa->spa_load_state = error ? SPA_LOAD_ERROR : SPA_LOAD_NONE; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2059 spa->spa_ena = 0; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2060 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2061 return (error); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2062 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2063 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2064 /* |
| 789 | 2065 * Load an existing storage pool, using the pool's builtin spa_config as a |
| 1544 | 2066 * source of configuration information. |
| 789 | 2067 */ |
| 2068 static int | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2069 spa_load_impl(spa_t *spa, uint64_t pool_guid, nvlist_t *config, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2070 spa_load_state_t state, spa_import_type_t type, boolean_t mosconfig, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2071 char **ereport) |
| 789 | 2072 { |
| 2073 int error = 0; | |
|
11810
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2074 nvlist_t *nvroot = NULL; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2075 nvlist_t *label; |
| 789 | 2076 vdev_t *rvd; |
| 2077 uberblock_t *ub = &spa->spa_uberblock; | |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2078 uint64_t children, config_cache_txg = spa->spa_config_txg; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2079 int orig_mode = spa->spa_mode; |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2080 int parse; |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
2081 uint64_t obj; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2082 boolean_t missing_feat_write = B_FALSE; |
| 789 | 2083 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2084 /* |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2085 * If this is an untrusted config, access the pool in read-only mode. |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2086 * This prevents things like resilvering recently removed devices. |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2087 */ |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2088 if (!mosconfig) |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2089 spa->spa_mode = FREAD; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2090 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2091 ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2092 |
| 1544 | 2093 spa->spa_load_state = state; |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2094 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2095 if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvroot)) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
2096 return (SET_ERROR(EINVAL)); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2097 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2098 parse = (type == SPA_IMPORT_EXISTING ? |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2099 VDEV_ALLOC_LOAD : VDEV_ALLOC_SPLIT); |
|
2174
73de7a781492
6433717 offline devices should not be marked persistently unavailble
eschrock
parents:
2082
diff
changeset
|
2100 |
| 789 | 2101 /* |
|
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
2102 * Create "The Godfather" zio to hold all async IOs |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
2103 */ |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2104 spa->spa_async_zio_root = zio_root(spa, NULL, NULL, |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2105 ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | ZIO_FLAG_GODFATHER); |
|
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
2106 |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
2107 /* |
| 2082 | 2108 * Parse the configuration into a vdev tree. We explicitly set the |
| 2109 * value that will be returned by spa_version() since parsing the | |
| 2110 * configuration requires knowing the version number. | |
| 789 | 2111 */ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2112 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2113 error = spa_config_parse(spa, &rvd, nvroot, NULL, 0, parse); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2114 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 2115 |
| 2082 | 2116 if (error != 0) |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2117 return (error); |
| 789 | 2118 |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2119 ASSERT(spa->spa_root_vdev == rvd); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2120 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2121 if (type != SPA_IMPORT_ASSEMBLE) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2122 ASSERT(spa_guid(spa) == pool_guid); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2123 } |
| 789 | 2124 |
| 2125 /* | |
| 2126 * Try to open all vdevs, loading each label in the process. | |
| 2127 */ | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2128 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
4070
4390ea390a1e
6386594 zdb message should be clearer when failing for lack of permissions
mc142369
parents:
3975
diff
changeset
|
2129 error = vdev_open(rvd); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2130 spa_config_exit(spa, SCL_ALL, FTAG); |
|
4070
4390ea390a1e
6386594 zdb message should be clearer when failing for lack of permissions
mc142369
parents:
3975
diff
changeset
|
2131 if (error != 0) |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2132 return (error); |
| 789 | 2133 |
| 2134 /* | |
|
9276
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
2135 * We need to validate the vdev labels against the configuration that |
|
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
2136 * we have in hand, which is dependent on the setting of mosconfig. If |
|
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
2137 * mosconfig is true then we're validating the vdev labels based on |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2138 * that config. Otherwise, we're validating against the cached config |
|
9276
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
2139 * (zpool.cache) that was read when we loaded the zfs module, and then |
|
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
2140 * later we will recursively call spa_load() and validate against |
|
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
2141 * the vdev config. |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2142 * |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2143 * If we're assembling a new pool that's been split off from an |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2144 * existing pool, the labels haven't yet been updated so we skip |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2145 * validation for now. |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2146 */ |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2147 if (type != SPA_IMPORT_ASSEMBLE) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2148 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
13573
72c96cded60f
1949 crash during reguid causes stale config
George Wilson <george.wilson@delphix.com>
parents:
13570
diff
changeset
|
2149 error = vdev_validate(rvd, mosconfig); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2150 spa_config_exit(spa, SCL_ALL, FTAG); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2151 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2152 if (error != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2153 return (error); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2154 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2155 if (rvd->vdev_state <= VDEV_STATE_CANT_OPEN) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
2156 return (SET_ERROR(ENXIO)); |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2157 } |
|
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2158 |
|
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2159 /* |
| 789 | 2160 * Find the best uberblock. |
| 2161 */ | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2162 vdev_uberblock_load(rvd, ub, &label); |
| 789 | 2163 |
| 2164 /* | |
| 2165 * If we weren't able to find a single valid uberblock, return failure. | |
| 2166 */ | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2167 if (ub->ub_txg == 0) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2168 nvlist_free(label); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2169 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, ENXIO)); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2170 } |
| 1544 | 2171 |
| 2172 /* | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2173 * If the pool has an unsupported version we can't open it. |
| 1544 | 2174 */ |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2175 if (!SPA_VERSION_IS_SUPPORTED(ub->ub_version)) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2176 nvlist_free(label); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2177 return (spa_vdev_err(rvd, VDEV_AUX_VERSION_NEWER, ENOTSUP)); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2178 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2179 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2180 if (ub->ub_version >= SPA_VERSION_FEATURES) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2181 nvlist_t *features; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2182 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2183 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2184 * If we weren't able to find what's necessary for reading the |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2185 * MOS in the label, return failure. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2186 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2187 if (label == NULL || nvlist_lookup_nvlist(label, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2188 ZPOOL_CONFIG_FEATURES_FOR_READ, &features) != 0) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2189 nvlist_free(label); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2190 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2191 ENXIO)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2192 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2193 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2194 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2195 * Update our in-core representation with the definitive values |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2196 * from the label. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2197 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2198 nvlist_free(spa->spa_label_features); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2199 VERIFY(nvlist_dup(features, &spa->spa_label_features, 0) == 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2200 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2201 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2202 nvlist_free(label); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2203 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2204 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2205 * Look through entries in the label nvlist's features_for_read. If |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2206 * there is a feature listed there which we don't understand then we |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2207 * cannot open a pool. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2208 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2209 if (ub->ub_version >= SPA_VERSION_FEATURES) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2210 nvlist_t *unsup_feat; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2211 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2212 VERIFY(nvlist_alloc(&unsup_feat, NV_UNIQUE_NAME, KM_SLEEP) == |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2213 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2214 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2215 for (nvpair_t *nvp = nvlist_next_nvpair(spa->spa_label_features, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2216 NULL); nvp != NULL; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2217 nvp = nvlist_next_nvpair(spa->spa_label_features, nvp)) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2218 if (!zfeature_is_supported(nvpair_name(nvp))) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2219 VERIFY(nvlist_add_string(unsup_feat, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2220 nvpair_name(nvp), "") == 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2221 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2222 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2223 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2224 if (!nvlist_empty(unsup_feat)) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2225 VERIFY(nvlist_add_nvlist(spa->spa_load_info, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2226 ZPOOL_CONFIG_UNSUP_FEAT, unsup_feat) == 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2227 nvlist_free(unsup_feat); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2228 return (spa_vdev_err(rvd, VDEV_AUX_UNSUP_FEAT, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2229 ENOTSUP)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2230 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2231 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2232 nvlist_free(unsup_feat); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2233 } |
| 789 | 2234 |
| 2235 /* | |
| 2236 * If the vdev guid sum doesn't match the uberblock, we have an | |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2237 * incomplete configuration. We first check to see if the pool |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2238 * is aware of the complete config (i.e ZPOOL_CONFIG_VDEV_CHILDREN). |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2239 * If it is, defer the vdev_guid_sum check till later so we |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2240 * can handle missing vdevs. |
| 789 | 2241 */ |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2242 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_VDEV_CHILDREN, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2243 &children) != 0 && mosconfig && type != SPA_IMPORT_ASSEMBLE && |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2244 rvd->vdev_guid_sum != ub->ub_guid_sum) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2245 return (spa_vdev_err(rvd, VDEV_AUX_BAD_GUID_SUM, ENXIO)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2246 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2247 if (type != SPA_IMPORT_ASSEMBLE && spa->spa_config_splitting) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2248 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2249 spa_try_repair(spa, config); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2250 spa_config_exit(spa, SCL_ALL, FTAG); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2251 nvlist_free(spa->spa_config_splitting); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2252 spa->spa_config_splitting = NULL; |
| 789 | 2253 } |
| 2254 | |
| 2255 /* | |
| 2256 * Initialize internal SPA structures. | |
| 2257 */ | |
| 2258 spa->spa_state = POOL_STATE_ACTIVE; | |
| 2259 spa->spa_ubsync = spa->spa_uberblock; | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2260 spa->spa_verify_min_txg = spa->spa_extreme_rewind ? |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2261 TXG_INITIAL - 1 : spa_last_synced_txg(spa) - TXG_DEFER_SIZE - 1; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2262 spa->spa_first_txg = spa->spa_last_ubsync_txg ? |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2263 spa->spa_last_ubsync_txg : spa_last_synced_txg(spa) + 1; |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2264 spa->spa_claim_max_txg = spa->spa_first_txg; |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2265 spa->spa_prev_software_version = ub->ub_software_version; |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2266 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2267 error = dsl_pool_init(spa, spa->spa_first_txg, &spa->spa_dsl_pool); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2268 if (error) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2269 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 789 | 2270 spa->spa_meta_objset = spa->spa_dsl_pool->dp_meta_objset; |
| 2271 | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2272 if (spa_dir_prop(spa, DMU_POOL_CONFIG, &spa->spa_config_object) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2273 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2274 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2275 if (spa_version(spa) >= SPA_VERSION_FEATURES) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2276 boolean_t missing_feat_read = B_FALSE; |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2277 nvlist_t *unsup_feat, *enabled_feat; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2278 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2279 if (spa_dir_prop(spa, DMU_POOL_FEATURES_FOR_READ, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2280 &spa->spa_feat_for_read_obj) != 0) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2281 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2282 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2283 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2284 if (spa_dir_prop(spa, DMU_POOL_FEATURES_FOR_WRITE, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2285 &spa->spa_feat_for_write_obj) != 0) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2286 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2287 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2288 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2289 if (spa_dir_prop(spa, DMU_POOL_FEATURE_DESCRIPTIONS, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2290 &spa->spa_feat_desc_obj) != 0) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2291 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2292 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2293 |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2294 enabled_feat = fnvlist_alloc(); |
|
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2295 unsup_feat = fnvlist_alloc(); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2296 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2297 if (!feature_is_supported(spa->spa_meta_objset, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2298 spa->spa_feat_for_read_obj, spa->spa_feat_desc_obj, |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2299 unsup_feat, enabled_feat)) |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2300 missing_feat_read = B_TRUE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2301 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2302 if (spa_writeable(spa) || state == SPA_LOAD_TRYIMPORT) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2303 if (!feature_is_supported(spa->spa_meta_objset, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2304 spa->spa_feat_for_write_obj, spa->spa_feat_desc_obj, |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2305 unsup_feat, enabled_feat)) { |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2306 missing_feat_write = B_TRUE; |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2307 } |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2308 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2309 |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2310 fnvlist_add_nvlist(spa->spa_load_info, |
|
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2311 ZPOOL_CONFIG_ENABLED_FEAT, enabled_feat); |
|
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2312 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2313 if (!nvlist_empty(unsup_feat)) { |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2314 fnvlist_add_nvlist(spa->spa_load_info, |
|
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2315 ZPOOL_CONFIG_UNSUP_FEAT, unsup_feat); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2316 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2317 |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2318 fnvlist_free(enabled_feat); |
|
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2319 fnvlist_free(unsup_feat); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2320 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2321 if (!missing_feat_read) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2322 fnvlist_add_boolean(spa->spa_load_info, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2323 ZPOOL_CONFIG_CAN_RDONLY); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2324 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2325 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2326 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2327 * If the state is SPA_LOAD_TRYIMPORT, our objective is |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2328 * twofold: to determine whether the pool is available for |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2329 * import in read-write mode and (if it is not) whether the |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2330 * pool is available for import in read-only mode. If the pool |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2331 * is available for import in read-write mode, it is displayed |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2332 * as available in userland; if it is not available for import |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2333 * in read-only mode, it is displayed as unavailable in |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2334 * userland. If the pool is available for import in read-only |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2335 * mode but not read-write mode, it is displayed as unavailable |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2336 * in userland with a special note that the pool is actually |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2337 * available for open in read-only mode. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2338 * |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2339 * As a result, if the state is SPA_LOAD_TRYIMPORT and we are |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2340 * missing a feature for write, we must first determine whether |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2341 * the pool can be opened read-only before returning to |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2342 * userland in order to know whether to display the |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2343 * abovementioned note. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2344 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2345 if (missing_feat_read || (missing_feat_write && |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2346 spa_writeable(spa))) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2347 return (spa_vdev_err(rvd, VDEV_AUX_UNSUP_FEAT, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2348 ENOTSUP)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2349 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2350 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2351 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2352 spa->spa_is_initializing = B_TRUE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2353 error = dsl_pool_open(spa->spa_dsl_pool); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2354 spa->spa_is_initializing = B_FALSE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2355 if (error != 0) |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2356 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2357 |
| 789 | 2358 if (!mosconfig) { |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2359 uint64_t hostid; |
|
11810
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2360 nvlist_t *policy = NULL, *nvconfig; |
|
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2361 |
|
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2362 if (load_nvlist(spa, spa->spa_config_object, &nvconfig) != 0) |
|
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2363 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 2082 | 2364 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
2365 if (!spa_is_root(spa) && nvlist_lookup_uint64(nvconfig, |
|
7706
75cbbfb9ce50
6716241 Changing hostid, by moving in a new sysinit file, panics a zfs root file system
Lin Ling <Lin.Ling@Sun.COM>
parents:
7687
diff
changeset
|
2366 ZPOOL_CONFIG_HOSTID, &hostid) == 0) { |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2367 char *hostname; |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2368 unsigned long myhostid = 0; |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2369 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
2370 VERIFY(nvlist_lookup_string(nvconfig, |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2371 ZPOOL_CONFIG_HOSTNAME, &hostname) == 0); |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2372 |
|
8662
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2373 #ifdef _KERNEL |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2374 myhostid = zone_get_hostid(NULL); |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2375 #else /* _KERNEL */ |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2376 /* |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2377 * We're emulating the system's hostid in userland, so |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2378 * we can't use zone_get_hostid(). |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2379 */ |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2380 (void) ddi_strtoul(hw_serial, NULL, 10, &myhostid); |
|
8662
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2381 #endif /* _KERNEL */ |
|
4178
ad95fd86760b
6553537 zfs root fails to boot from a snv_63+zfsboot-pfinstall netinstall image
lling
parents:
4070
diff
changeset
|
2382 if (hostid != 0 && myhostid != 0 && |
|
8662
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2383 hostid != myhostid) { |
|
11810
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2384 nvlist_free(nvconfig); |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2385 cmn_err(CE_WARN, "pool '%s' could not be " |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2386 "loaded as it was last accessed by " |
|
7706
75cbbfb9ce50
6716241 Changing hostid, by moving in a new sysinit file, panics a zfs root file system
Lin Ling <Lin.Ling@Sun.COM>
parents:
7687
diff
changeset
|
2387 "another system (host: %s hostid: 0x%lx). " |
|
13605
b5c2b5db80d6
763 FMD msg URLs should refer to something visible
Joshua M. Clulow <josh@sysmgr.org>
parents:
13574
diff
changeset
|
2388 "See: http://illumos.org/msg/ZFS-8000-EY", |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2389 spa_name(spa), hostname, |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2390 (unsigned long)hostid); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
2391 return (SET_ERROR(EBADF)); |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2392 } |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2393 } |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2394 if (nvlist_lookup_nvlist(spa->spa_config, |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2395 ZPOOL_REWIND_POLICY, &policy) == 0) |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2396 VERIFY(nvlist_add_nvlist(nvconfig, |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2397 ZPOOL_REWIND_POLICY, policy) == 0); |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2398 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
2399 spa_config_set(spa, nvconfig); |
| 789 | 2400 spa_unload(spa); |
| 2401 spa_deactivate(spa); | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2402 spa_activate(spa, orig_mode); |
| 789 | 2403 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2404 return (spa_load(spa, state, SPA_IMPORT_EXISTING, B_TRUE)); |
| 1544 | 2405 } |
| 2406 | |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
2407 if (spa_dir_prop(spa, DMU_POOL_SYNC_BPOBJ, &obj) != 0) |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
2408 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
2409 error = bpobj_open(&spa->spa_deferred_bpobj, spa->spa_meta_objset, obj); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
2410 if (error != 0) |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2411 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 789 | 2412 |
| 1544 | 2413 /* |
| 2082 | 2414 * Load the bit that tells us to use the new accounting function |
| 2415 * (raid-z deflation). If we have an older pool, this will not | |
| 2416 * be present. | |
| 2417 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2418 error = spa_dir_prop(spa, DMU_POOL_DEFLATE, &spa->spa_deflate); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2419 if (error != 0 && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2420 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 2082 | 2421 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2422 error = spa_dir_prop(spa, DMU_POOL_CREATION_VERSION, |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2423 &spa->spa_creation_version); |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2424 if (error != 0 && error != ENOENT) |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2425 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2426 |
| 2082 | 2427 /* |
| 1544 | 2428 * Load the persistent error log. If we have an older pool, this will |
| 2429 * not be present. | |
| 2430 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2431 error = spa_dir_prop(spa, DMU_POOL_ERRLOG_LAST, &spa->spa_errlog_last); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2432 if (error != 0 && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2433 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2434 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2435 error = spa_dir_prop(spa, DMU_POOL_ERRLOG_SCRUB, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2436 &spa->spa_errlog_scrub); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2437 if (error != 0 && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2438 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 789 | 2439 |
| 2440 /* | |
| 2926 | 2441 * Load the history object. If we have an older pool, this |
| 2442 * will not be present. | |
| 2443 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2444 error = spa_dir_prop(spa, DMU_POOL_HISTORY, &spa->spa_history); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2445 if (error != 0 && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2446 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2447 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2448 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2449 * If we're assembling the pool from the split-off vdevs of |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2450 * an existing pool, we don't want to attach the spares & cache |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2451 * devices. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2452 */ |
| 2926 | 2453 |
| 2454 /* | |
| 2082 | 2455 * Load any hot spares for this pool. |
| 2456 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2457 error = spa_dir_prop(spa, DMU_POOL_SPARES, &spa->spa_spares.sav_object); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2458 if (error != 0 && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2459 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2460 if (error == 0 && type != SPA_IMPORT_ASSEMBLE) { |
| 4577 | 2461 ASSERT(spa_version(spa) >= SPA_VERSION_SPARES); |
| 5450 | 2462 if (load_nvlist(spa, spa->spa_spares.sav_object, |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2463 &spa->spa_spares.sav_config) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2464 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 2082 | 2465 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2466 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 2082 | 2467 spa_load_spares(spa); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2468 spa_config_exit(spa, SCL_ALL, FTAG); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2469 } else if (error == 0) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2470 spa->spa_spares.sav_sync = B_TRUE; |
| 2082 | 2471 } |
| 2472 | |
| 5450 | 2473 /* |
| 2474 * Load any level 2 ARC devices for this pool. | |
| 2475 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2476 error = spa_dir_prop(spa, DMU_POOL_L2CACHE, |
| 5450 | 2477 &spa->spa_l2cache.sav_object); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2478 if (error != 0 && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2479 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2480 if (error == 0 && type != SPA_IMPORT_ASSEMBLE) { |
| 5450 | 2481 ASSERT(spa_version(spa) >= SPA_VERSION_L2CACHE); |
| 2482 if (load_nvlist(spa, spa->spa_l2cache.sav_object, | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2483 &spa->spa_l2cache.sav_config) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2484 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 5450 | 2485 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2486 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 5450 | 2487 spa_load_l2cache(spa); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2488 spa_config_exit(spa, SCL_ALL, FTAG); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2489 } else if (error == 0) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2490 spa->spa_l2cache.sav_sync = B_TRUE; |
| 5450 | 2491 } |
| 2492 | |
| 5094 | 2493 spa->spa_delegation = zpool_prop_default_numeric(ZPOOL_PROP_DELEGATION); |
| 4543 | 2494 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2495 error = spa_dir_prop(spa, DMU_POOL_PROPS, &spa->spa_pool_props_object); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2496 if (error && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2497 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 3912 | 2498 |
| 2499 if (error == 0) { | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2500 uint64_t autoreplace; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2501 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2502 spa_prop_find(spa, ZPOOL_PROP_BOOTFS, &spa->spa_bootfs); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2503 spa_prop_find(spa, ZPOOL_PROP_AUTOREPLACE, &autoreplace); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2504 spa_prop_find(spa, ZPOOL_PROP_DELEGATION, &spa->spa_delegation); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2505 spa_prop_find(spa, ZPOOL_PROP_FAILUREMODE, &spa->spa_failmode); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2506 spa_prop_find(spa, ZPOOL_PROP_AUTOEXPAND, &spa->spa_autoexpand); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2507 spa_prop_find(spa, ZPOOL_PROP_DEDUPDITTO, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2508 &spa->spa_dedup_ditto); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2509 |
|
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2510 spa->spa_autoreplace = (autoreplace != 0); |
| 3912 | 2511 } |
| 2512 | |
| 2082 | 2513 /* |
| 4451 | 2514 * If the 'autoreplace' property is set, then post a resource notifying |
| 2515 * the ZFS DE that it should not issue any faults for unopenable | |
| 2516 * devices. We also iterate over the vdevs, and post a sysevent for any | |
| 2517 * unopenable vdevs so that the normal autoreplace handler can take | |
| 2518 * over. | |
| 2519 */ | |
|
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2520 if (spa->spa_autoreplace && state != SPA_LOAD_TRYIMPORT) { |
| 4451 | 2521 spa_check_removed(spa->spa_root_vdev); |
|
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2522 /* |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2523 * For the import case, this is done in spa_import(), because |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2524 * at this point we're using the spare definitions from |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2525 * the MOS config, not necessarily from the userland config. |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2526 */ |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2527 if (state != SPA_LOAD_IMPORT) { |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2528 spa_aux_check_removed(&spa->spa_spares); |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2529 spa_aux_check_removed(&spa->spa_l2cache); |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2530 } |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2531 } |
| 4451 | 2532 |
| 2533 /* | |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2534 * Load the vdev state for all toplevel vdevs. |
| 789 | 2535 */ |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2536 vdev_load(rvd); |
| 789 | 2537 |
| 2538 /* | |
| 2539 * Propagate the leaf DTLs we just loaded all the way up the tree. | |
| 2540 */ | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2541 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 789 | 2542 vdev_dtl_reassess(rvd, 0, 0, B_FALSE); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2543 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 2544 |
| 2545 /* | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2546 * Load the DDTs (dedup tables). |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2547 */ |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2548 error = ddt_load(spa); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2549 if (error != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2550 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2551 |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2552 spa_update_dspace(spa); |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2553 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2554 /* |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2555 * Validate the config, using the MOS config to fill in any |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2556 * information which might be missing. If we fail to validate |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2557 * the config then declare the pool unfit for use. If we're |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2558 * assembling a pool from a split, the log is not transferred |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2559 * over. |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2560 */ |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2561 if (type != SPA_IMPORT_ASSEMBLE) { |
|
11810
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2562 nvlist_t *nvconfig; |
|
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2563 |
|
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2564 if (load_nvlist(spa, spa->spa_config_object, &nvconfig) != 0) |
|
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2565 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2566 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2567 if (!spa_config_valid(spa, nvconfig)) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2568 nvlist_free(nvconfig); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2569 return (spa_vdev_err(rvd, VDEV_AUX_BAD_GUID_SUM, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2570 ENXIO)); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2571 } |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2572 nvlist_free(nvconfig); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2573 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2574 /* |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2575 * Now that we've validated the config, check the state of the |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2576 * root vdev. If it can't be opened, it indicates one or |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2577 * more toplevel vdevs are faulted. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2578 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2579 if (rvd->vdev_state <= VDEV_STATE_CANT_OPEN) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
2580 return (SET_ERROR(ENXIO)); |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2581 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2582 if (spa_check_logs(spa)) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2583 *ereport = FM_EREPORT_ZFS_LOG_REPLAY; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2584 return (spa_vdev_err(rvd, VDEV_AUX_BAD_LOG, ENXIO)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2585 } |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2586 } |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2587 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2588 if (missing_feat_write) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2589 ASSERT(state == SPA_LOAD_TRYIMPORT); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2590 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2591 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2592 * At this point, we know that we can open the pool in |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2593 * read-only mode but not read-write mode. We now have enough |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2594 * information and can return to userland. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2595 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2596 return (spa_vdev_err(rvd, VDEV_AUX_UNSUP_FEAT, ENOTSUP)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2597 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2598 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2599 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2600 * We've successfully opened the pool, verify that we're ready |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2601 * to start pushing transactions. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2602 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2603 if (state != SPA_LOAD_TRYIMPORT) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2604 if (error = spa_load_verify(spa)) |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2605 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2606 error)); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2607 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2608 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2609 if (spa_writeable(spa) && (state == SPA_LOAD_RECOVER || |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2610 spa->spa_load_max_txg == UINT64_MAX)) { |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2611 dmu_tx_t *tx; |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2612 int need_update = B_FALSE; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2613 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2614 ASSERT(state != SPA_LOAD_TRYIMPORT); |
|
1601
438b928f80c7
6397197 ADVANCE_ZIL should only visit claimed-but-not-yet-replayed logs
bonwick
parents:
1585
diff
changeset
|
2615 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2616 /* |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2617 * Claim log blocks that haven't been committed yet. |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2618 * This must all happen in a single txg. |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2619 * Note: spa_claim_max_txg is updated by spa_claim_notify(), |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2620 * invoked from zil_claim_log_block()'s i/o done callback. |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2621 * Price of rollback is that we abandon the log. |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2622 */ |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2623 spa->spa_claiming = B_TRUE; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2624 |
|
1601
438b928f80c7
6397197 ADVANCE_ZIL should only visit claimed-but-not-yet-replayed logs
bonwick
parents:
1585
diff
changeset
|
2625 tx = dmu_tx_create_assigned(spa_get_dsl(spa), |
| 789 | 2626 spa_first_txg(spa)); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2627 (void) dmu_objset_find(spa_name(spa), |
| 2417 | 2628 zil_claim, tx, DS_FIND_CHILDREN); |
| 789 | 2629 dmu_tx_commit(tx); |
| 2630 | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2631 spa->spa_claiming = B_FALSE; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2632 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2633 spa_set_log_state(spa, SPA_LOG_GOOD); |
| 789 | 2634 spa->spa_sync_on = B_TRUE; |
| 2635 txg_sync_start(spa->spa_dsl_pool); | |
| 2636 | |
| 2637 /* | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2638 * Wait for all claims to sync. We sync up to the highest |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2639 * claimed log block birth time so that claimed log blocks |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2640 * don't appear to be from the future. spa_claim_max_txg |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2641 * will have been set for us by either zil_check_log_chain() |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2642 * (invoked from spa_check_logs()) or zil_claim() above. |
| 789 | 2643 */ |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2644 txg_wait_synced(spa->spa_dsl_pool, spa->spa_claim_max_txg); |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2645 |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2646 /* |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2647 * If the config cache is stale, or we have uninitialized |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2648 * metaslabs (see spa_vdev_add()), then update the config. |
|
10100
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
2649 * |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2650 * If this is a verbatim import, trust the current |
|
10100
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
2651 * in-core spa_config and update the disk labels. |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2652 */ |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2653 if (config_cache_txg != spa->spa_config_txg || |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2654 state == SPA_LOAD_IMPORT || |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2655 state == SPA_LOAD_RECOVER || |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2656 (spa->spa_import_flags & ZFS_IMPORT_VERBATIM)) |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2657 need_update = B_TRUE; |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2658 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2659 for (int c = 0; c < rvd->vdev_children; c++) |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2660 if (rvd->vdev_child[c]->vdev_ms_array == 0) |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2661 need_update = B_TRUE; |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2662 |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2663 /* |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2664 * Update the config cache asychronously in case we're the |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2665 * root pool, in which case the config cache isn't writable yet. |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2666 */ |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2667 if (need_update) |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2668 spa_async_request(spa, SPA_ASYNC_CONFIG_UPDATE); |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2669 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2670 /* |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2671 * Check all DTLs to see if anything needs resilvering. |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2672 */ |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2673 if (!dsl_scan_resilvering(spa->spa_dsl_pool) && |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2674 vdev_resilver_needed(rvd, NULL, NULL)) |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2675 spa_async_request(spa, SPA_ASYNC_RESILVER); |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2676 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2677 /* |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2678 * Log the fact that we booted up (so that we can detect if |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2679 * we rebooted in the middle of an operation). |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2680 */ |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2681 spa_history_log_version(spa, "open"); |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2682 |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2683 /* |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2684 * Delete any inconsistent datasets. |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2685 */ |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2686 (void) dmu_objset_find(spa_name(spa), |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2687 dsl_destroy_inconsistent, NULL, DS_FIND_CHILDREN); |
|
10342
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
2688 |
|
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
2689 /* |
|
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
2690 * Clean up any stale temporary dataset userrefs. |
|
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
2691 */ |
|
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
2692 dsl_pool_clean_tmp_userrefs(spa->spa_dsl_pool); |
| 789 | 2693 } |
| 2694 | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2695 return (0); |
| 789 | 2696 } |
| 2697 | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2698 static int |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2699 spa_load_retry(spa_t *spa, spa_load_state_t state, int mosconfig) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2700 { |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
2701 int mode = spa->spa_mode; |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
2702 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2703 spa_unload(spa); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2704 spa_deactivate(spa); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2705 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2706 spa->spa_load_max_txg--; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2707 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
2708 spa_activate(spa, mode); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2709 spa_async_suspend(spa); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2710 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2711 return (spa_load(spa, state, SPA_IMPORT_EXISTING, mosconfig)); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2712 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2713 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2714 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2715 * If spa_load() fails this function will try loading prior txg's. If |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2716 * 'state' is SPA_LOAD_RECOVER and one of these loads succeeds the pool |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2717 * will be rewound to that txg. If 'state' is not SPA_LOAD_RECOVER this |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2718 * function will not rewind the pool and will return the same error as |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2719 * spa_load(). |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2720 */ |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2721 static int |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2722 spa_load_best(spa_t *spa, spa_load_state_t state, int mosconfig, |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2723 uint64_t max_request, int rewind_flags) |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2724 { |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2725 nvlist_t *loadinfo = NULL; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2726 nvlist_t *config = NULL; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2727 int load_error, rewind_error; |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2728 uint64_t safe_rewind_txg; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2729 uint64_t min_txg; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2730 |
|
11026
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2731 if (spa->spa_load_txg && state == SPA_LOAD_RECOVER) { |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2732 spa->spa_load_max_txg = spa->spa_load_txg; |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2733 spa_set_log_state(spa, SPA_LOG_CLEAR); |
|
11026
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2734 } else { |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2735 spa->spa_load_max_txg = max_request; |
|
11026
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2736 } |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2737 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2738 load_error = rewind_error = spa_load(spa, state, SPA_IMPORT_EXISTING, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2739 mosconfig); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2740 if (load_error == 0) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2741 return (0); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2742 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2743 if (spa->spa_root_vdev != NULL) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2744 config = spa_config_generate(spa, NULL, -1ULL, B_TRUE); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2745 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2746 spa->spa_last_ubsync_txg = spa->spa_uberblock.ub_txg; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2747 spa->spa_last_ubsync_txg_ts = spa->spa_uberblock.ub_timestamp; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2748 |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2749 if (rewind_flags & ZPOOL_NEVER_REWIND) { |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2750 nvlist_free(config); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2751 return (load_error); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2752 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2753 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2754 if (state == SPA_LOAD_RECOVER) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2755 /* Price of rolling back is discarding txgs, including log */ |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2756 spa_set_log_state(spa, SPA_LOG_CLEAR); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2757 } else { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2758 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2759 * If we aren't rolling back save the load info from our first |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2760 * import attempt so that we can restore it after attempting |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2761 * to rewind. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2762 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2763 loadinfo = spa->spa_load_info; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2764 spa->spa_load_info = fnvlist_alloc(); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2765 } |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2766 |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2767 spa->spa_load_max_txg = spa->spa_last_ubsync_txg; |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2768 safe_rewind_txg = spa->spa_last_ubsync_txg - TXG_DEFER_SIZE; |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2769 min_txg = (rewind_flags & ZPOOL_EXTREME_REWIND) ? |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2770 TXG_INITIAL : safe_rewind_txg; |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2771 |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2772 /* |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2773 * Continue as long as we're finding errors, we're still within |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2774 * the acceptable rewind range, and we're still finding uberblocks |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2775 */ |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2776 while (rewind_error && spa->spa_uberblock.ub_txg >= min_txg && |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2777 spa->spa_uberblock.ub_txg <= spa->spa_load_max_txg) { |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2778 if (spa->spa_load_max_txg < safe_rewind_txg) |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2779 spa->spa_extreme_rewind = B_TRUE; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2780 rewind_error = spa_load_retry(spa, state, mosconfig); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2781 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2782 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2783 spa->spa_extreme_rewind = B_FALSE; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2784 spa->spa_load_max_txg = UINT64_MAX; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2785 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2786 if (config && (rewind_error || state != SPA_LOAD_RECOVER)) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2787 spa_config_set(spa, config); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2788 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2789 if (state == SPA_LOAD_RECOVER) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2790 ASSERT3P(loadinfo, ==, NULL); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2791 return (rewind_error); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2792 } else { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2793 /* Store the rewind info as part of the initial load info */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2794 fnvlist_add_nvlist(loadinfo, ZPOOL_CONFIG_REWIND_INFO, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2795 spa->spa_load_info); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2796 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2797 /* Restore the initial load info */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2798 fnvlist_free(spa->spa_load_info); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2799 spa->spa_load_info = loadinfo; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2800 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2801 return (load_error); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2802 } |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2803 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2804 |
| 789 | 2805 /* |
| 2806 * Pool Open/Import | |
| 2807 * | |
| 2808 * The import case is identical to an open except that the configuration is sent | |
| 2809 * down from userland, instead of grabbed from the configuration cache. For the | |
| 2810 * case of an open, the pool configuration will exist in the | |
| 4451 | 2811 * POOL_STATE_UNINITIALIZED state. |
| 789 | 2812 * |
| 2813 * The stats information (gen/count/ustats) is used to gather vdev statistics at | |
| 2814 * the same time open the pool, without having to keep around the spa_t in some | |
| 2815 * ambiguous state. | |
| 2816 */ | |
| 2817 static int | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2818 spa_open_common(const char *pool, spa_t **spapp, void *tag, nvlist_t *nvpolicy, |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2819 nvlist_t **config) |
| 789 | 2820 { |
| 2821 spa_t *spa; | |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2822 spa_load_state_t state = SPA_LOAD_OPEN; |
| 789 | 2823 int error; |
| 2824 int locked = B_FALSE; | |
| 2825 | |
| 2826 *spapp = NULL; | |
| 2827 | |
| 2828 /* | |
| 2829 * As disgusting as this is, we need to support recursive calls to this | |
| 2830 * function because dsl_dir_open() is called during spa_load(), and ends | |
| 2831 * up calling spa_open() again. The real fix is to figure out how to | |
| 2832 * avoid dsl_dir_open() calling this in the first place. | |
| 2833 */ | |
| 2834 if (mutex_owner(&spa_namespace_lock) != curthread) { | |
| 2835 mutex_enter(&spa_namespace_lock); | |
| 2836 locked = B_TRUE; | |
| 2837 } | |
| 2838 | |
| 2839 if ((spa = spa_lookup(pool)) == NULL) { | |
| 2840 if (locked) | |
| 2841 mutex_exit(&spa_namespace_lock); | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
2842 return (SET_ERROR(ENOENT)); |
| 789 | 2843 } |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2844 |
| 789 | 2845 if (spa->spa_state == POOL_STATE_UNINITIALIZED) { |
|
11819
8b1fd81afb05
6929453 panic in zfs-test hotspare_replace_003_pos
Tim Haley <Tim.Haley@Sun.COM>
parents:
11817
diff
changeset
|
2846 zpool_rewind_policy_t policy; |
|
8b1fd81afb05
6929453 panic in zfs-test hotspare_replace_003_pos
Tim Haley <Tim.Haley@Sun.COM>
parents:
11817
diff
changeset
|
2847 |
|
8b1fd81afb05
6929453 panic in zfs-test hotspare_replace_003_pos
Tim Haley <Tim.Haley@Sun.COM>
parents:
11817
diff
changeset
|
2848 zpool_get_rewind_policy(nvpolicy ? nvpolicy : spa->spa_config, |
|
8b1fd81afb05
6929453 panic in zfs-test hotspare_replace_003_pos
Tim Haley <Tim.Haley@Sun.COM>
parents:
11817
diff
changeset
|
2849 &policy); |
|
8b1fd81afb05
6929453 panic in zfs-test hotspare_replace_003_pos
Tim Haley <Tim.Haley@Sun.COM>
parents:
11817
diff
changeset
|
2850 if (policy.zrp_request & ZPOOL_DO_REWIND) |
|
8b1fd81afb05
6929453 panic in zfs-test hotspare_replace_003_pos
Tim Haley <Tim.Haley@Sun.COM>
parents:
11817
diff
changeset
|
2851 state = SPA_LOAD_RECOVER; |
| 789 | 2852 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2853 spa_activate(spa, spa_mode_global); |
| 789 | 2854 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2855 if (state != SPA_LOAD_RECOVER) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2856 spa->spa_last_ubsync_txg = spa->spa_load_txg = 0; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2857 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2858 error = spa_load_best(spa, state, B_FALSE, policy.zrp_txg, |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2859 policy.zrp_request); |
| 789 | 2860 |
| 2861 if (error == EBADF) { | |
| 2862 /* | |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2863 * If vdev_validate() returns failure (indicated by |
|
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2864 * EBADF), it indicates that one of the vdevs indicates |
|
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2865 * that the pool has been exported or destroyed. If |
|
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2866 * this is the case, the config cache is out of sync and |
|
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2867 * we should remove the pool from the namespace. |
| 789 | 2868 */ |
| 2869 spa_unload(spa); | |
| 2870 spa_deactivate(spa); | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
2871 spa_config_sync(spa, B_TRUE, B_TRUE); |
| 789 | 2872 spa_remove(spa); |
| 2873 if (locked) | |
| 2874 mutex_exit(&spa_namespace_lock); | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
2875 return (SET_ERROR(ENOENT)); |
| 1544 | 2876 } |
| 2877 | |
| 2878 if (error) { | |
| 789 | 2879 /* |
| 2880 * We can't open the pool, but we still have useful | |
| 2881 * information: the state of each vdev after the | |
| 2882 * attempted vdev_open(). Return this to the user. | |
| 2883 */ | |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2884 if (config != NULL && spa->spa_config) { |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2885 VERIFY(nvlist_dup(spa->spa_config, config, |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2886 KM_SLEEP) == 0); |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2887 VERIFY(nvlist_add_nvlist(*config, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2888 ZPOOL_CONFIG_LOAD_INFO, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2889 spa->spa_load_info) == 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2890 } |
| 789 | 2891 spa_unload(spa); |
| 2892 spa_deactivate(spa); | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2893 spa->spa_last_open_failed = error; |
| 789 | 2894 if (locked) |
| 2895 mutex_exit(&spa_namespace_lock); | |
| 2896 *spapp = NULL; | |
| 2897 return (error); | |
| 2898 } | |
| 2899 } | |
| 2900 | |
| 2901 spa_open_ref(spa, tag); | |
| 4451 | 2902 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2903 if (config != NULL) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2904 *config = spa_config_generate(spa, NULL, -1ULL, B_TRUE); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2905 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2906 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2907 * If we've recovered the pool, pass back any information we |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2908 * gathered while doing the load. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2909 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2910 if (state == SPA_LOAD_RECOVER) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2911 VERIFY(nvlist_add_nvlist(*config, ZPOOL_CONFIG_LOAD_INFO, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2912 spa->spa_load_info) == 0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2913 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2914 |
|
11026
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2915 if (locked) { |
|
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2916 spa->spa_last_open_failed = 0; |
|
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2917 spa->spa_last_ubsync_txg = 0; |
|
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2918 spa->spa_load_txg = 0; |
| 789 | 2919 mutex_exit(&spa_namespace_lock); |
|
11026
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2920 } |
| 789 | 2921 |
| 2922 *spapp = spa; | |
| 2923 | |
| 2924 return (0); | |
| 2925 } | |
| 2926 | |
| 2927 int | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2928 spa_open_rewind(const char *name, spa_t **spapp, void *tag, nvlist_t *policy, |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2929 nvlist_t **config) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2930 { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2931 return (spa_open_common(name, spapp, tag, policy, config)); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2932 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2933 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2934 int |
| 789 | 2935 spa_open(const char *name, spa_t **spapp, void *tag) |
| 2936 { | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2937 return (spa_open_common(name, spapp, tag, NULL, NULL)); |
| 789 | 2938 } |
| 2939 | |
| 1544 | 2940 /* |
| 2941 * Lookup the given spa_t, incrementing the inject count in the process, | |
| 2942 * preventing it from being exported or destroyed. | |
| 2943 */ | |
| 2944 spa_t * | |
| 2945 spa_inject_addref(char *name) | |
| 2946 { | |
| 2947 spa_t *spa; | |
| 2948 | |
| 2949 mutex_enter(&spa_namespace_lock); | |
| 2950 if ((spa = spa_lookup(name)) == NULL) { | |
| 2951 mutex_exit(&spa_namespace_lock); | |
| 2952 return (NULL); | |
| 2953 } | |
| 2954 spa->spa_inject_ref++; | |
| 2955 mutex_exit(&spa_namespace_lock); | |
| 2956 | |
| 2957 return (spa); | |
| 2958 } | |
| 2959 | |
| 2960 void | |
| 2961 spa_inject_delref(spa_t *spa) | |
| 2962 { | |
| 2963 mutex_enter(&spa_namespace_lock); | |
| 2964 spa->spa_inject_ref--; | |
| 2965 mutex_exit(&spa_namespace_lock); | |
| 2966 } | |
| 2967 | |
| 5450 | 2968 /* |
| 2969 * Add spares device information to the nvlist. | |
| 2970 */ | |
| 2082 | 2971 static void |
| 2972 spa_add_spares(spa_t *spa, nvlist_t *config) | |
| 2973 { | |
| 2974 nvlist_t **spares; | |
| 2975 uint_t i, nspares; | |
| 2976 nvlist_t *nvroot; | |
| 2977 uint64_t guid; | |
| 2978 vdev_stat_t *vs; | |
| 2979 uint_t vsc; | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2980 uint64_t pool; |
| 2082 | 2981 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2982 ASSERT(spa_config_held(spa, SCL_CONFIG, RW_READER)); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2983 |
| 5450 | 2984 if (spa->spa_spares.sav_count == 0) |
| 2082 | 2985 return; |
| 2986 | |
| 2987 VERIFY(nvlist_lookup_nvlist(config, | |
| 2988 ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0); | |
| 5450 | 2989 VERIFY(nvlist_lookup_nvlist_array(spa->spa_spares.sav_config, |
| 2082 | 2990 ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0); |
| 2991 if (nspares != 0) { | |
| 2992 VERIFY(nvlist_add_nvlist_array(nvroot, | |
| 2993 ZPOOL_CONFIG_SPARES, spares, nspares) == 0); | |
| 2994 VERIFY(nvlist_lookup_nvlist_array(nvroot, | |
| 2995 ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0); | |
| 2996 | |
| 2997 /* | |
| 2998 * Go through and find any spares which have since been | |
| 2999 * repurposed as an active spare. If this is the case, update | |
| 3000 * their status appropriately. | |
| 3001 */ | |
| 3002 for (i = 0; i < nspares; i++) { | |
| 3003 VERIFY(nvlist_lookup_uint64(spares[i], | |
| 3004 ZPOOL_CONFIG_GUID, &guid) == 0); | |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3005 if (spa_spare_exists(guid, &pool, NULL) && |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3006 pool != 0ULL) { |
| 2082 | 3007 VERIFY(nvlist_lookup_uint64_array( |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3008 spares[i], ZPOOL_CONFIG_VDEV_STATS, |
| 2082 | 3009 (uint64_t **)&vs, &vsc) == 0); |
| 3010 vs->vs_state = VDEV_STATE_CANT_OPEN; | |
| 3011 vs->vs_aux = VDEV_AUX_SPARED; | |
| 3012 } | |
| 3013 } | |
| 3014 } | |
| 3015 } | |
| 3016 | |
| 5450 | 3017 /* |
| 3018 * Add l2cache device information to the nvlist, including vdev stats. | |
| 3019 */ | |
| 3020 static void | |
| 3021 spa_add_l2cache(spa_t *spa, nvlist_t *config) | |
| 3022 { | |
| 3023 nvlist_t **l2cache; | |
| 3024 uint_t i, j, nl2cache; | |
| 3025 nvlist_t *nvroot; | |
| 3026 uint64_t guid; | |
| 3027 vdev_t *vd; | |
| 3028 vdev_stat_t *vs; | |
| 3029 uint_t vsc; | |
| 3030 | |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3031 ASSERT(spa_config_held(spa, SCL_CONFIG, RW_READER)); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3032 |
| 5450 | 3033 if (spa->spa_l2cache.sav_count == 0) |
| 3034 return; | |
| 3035 | |
| 3036 VERIFY(nvlist_lookup_nvlist(config, | |
| 3037 ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0); | |
| 3038 VERIFY(nvlist_lookup_nvlist_array(spa->spa_l2cache.sav_config, | |
| 3039 ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0); | |
| 3040 if (nl2cache != 0) { | |
| 3041 VERIFY(nvlist_add_nvlist_array(nvroot, | |
| 3042 ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache) == 0); | |
| 3043 VERIFY(nvlist_lookup_nvlist_array(nvroot, | |
| 3044 ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0); | |
| 3045 | |
| 3046 /* | |
| 3047 * Update level 2 cache device stats. | |
| 3048 */ | |
| 3049 | |
| 3050 for (i = 0; i < nl2cache; i++) { | |
| 3051 VERIFY(nvlist_lookup_uint64(l2cache[i], | |
| 3052 ZPOOL_CONFIG_GUID, &guid) == 0); | |
| 3053 | |
| 3054 vd = NULL; | |
| 3055 for (j = 0; j < spa->spa_l2cache.sav_count; j++) { | |
| 3056 if (guid == | |
| 3057 spa->spa_l2cache.sav_vdevs[j]->vdev_guid) { | |
| 3058 vd = spa->spa_l2cache.sav_vdevs[j]; | |
| 3059 break; | |
| 3060 } | |
| 3061 } | |
| 3062 ASSERT(vd != NULL); | |
| 3063 | |
| 3064 VERIFY(nvlist_lookup_uint64_array(l2cache[i], | |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3065 ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&vs, &vsc) |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3066 == 0); |
| 5450 | 3067 vdev_get_stats(vd, vs); |
| 3068 } | |
| 3069 } | |
| 3070 } | |
| 3071 | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3072 static void |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3073 spa_add_feature_stats(spa_t *spa, nvlist_t *config) |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3074 { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3075 nvlist_t *features; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3076 zap_cursor_t zc; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3077 zap_attribute_t za; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3078 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3079 ASSERT(spa_config_held(spa, SCL_CONFIG, RW_READER)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3080 VERIFY(nvlist_alloc(&features, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3081 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3082 if (spa->spa_feat_for_read_obj != 0) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3083 for (zap_cursor_init(&zc, spa->spa_meta_objset, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3084 spa->spa_feat_for_read_obj); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3085 zap_cursor_retrieve(&zc, &za) == 0; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3086 zap_cursor_advance(&zc)) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3087 ASSERT(za.za_integer_length == sizeof (uint64_t) && |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3088 za.za_num_integers == 1); |
|
13765
9410cf539b11
backout 3006: causes 3046 (panics after mounting root)
Richard Lowe <richlowe@richlowe.net>
parents:
13764
diff
changeset
|
3089 VERIFY3U(0, ==, nvlist_add_uint64(features, za.za_name, |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3090 za.za_first_integer)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3091 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3092 zap_cursor_fini(&zc); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3093 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3094 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3095 if (spa->spa_feat_for_write_obj != 0) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3096 for (zap_cursor_init(&zc, spa->spa_meta_objset, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3097 spa->spa_feat_for_write_obj); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3098 zap_cursor_retrieve(&zc, &za) == 0; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3099 zap_cursor_advance(&zc)) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3100 ASSERT(za.za_integer_length == sizeof (uint64_t) && |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3101 za.za_num_integers == 1); |
|
13765
9410cf539b11
backout 3006: causes 3046 (panics after mounting root)
Richard Lowe <richlowe@richlowe.net>
parents:
13764
diff
changeset
|
3102 VERIFY3U(0, ==, nvlist_add_uint64(features, za.za_name, |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3103 za.za_first_integer)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3104 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3105 zap_cursor_fini(&zc); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3106 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3107 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3108 VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_FEATURE_STATS, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3109 features) == 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3110 nvlist_free(features); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3111 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3112 |
| 789 | 3113 int |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3114 spa_get_stats(const char *name, nvlist_t **config, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3115 char *altroot, size_t buflen) |
| 789 | 3116 { |
| 3117 int error; | |
| 3118 spa_t *spa; | |
| 3119 | |
| 3120 *config = NULL; | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3121 error = spa_open_common(name, &spa, FTAG, NULL, config); |
| 789 | 3122 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3123 if (spa != NULL) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3124 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3125 * This still leaves a window of inconsistency where the spares |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3126 * or l2cache devices could change and the config would be |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3127 * self-inconsistent. |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3128 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3129 spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3130 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3131 if (*config != NULL) { |
|
12829
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
3132 uint64_t loadtimes[2]; |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
3133 |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
3134 loadtimes[0] = spa->spa_loaded_ts.tv_sec; |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
3135 loadtimes[1] = spa->spa_loaded_ts.tv_nsec; |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
3136 VERIFY(nvlist_add_uint64_array(*config, |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
3137 ZPOOL_CONFIG_LOADED_TIME, loadtimes, 2) == 0); |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
3138 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3139 VERIFY(nvlist_add_uint64(*config, |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3140 ZPOOL_CONFIG_ERRCOUNT, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3141 spa_get_errlog_size(spa)) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3142 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3143 if (spa_suspended(spa)) |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3144 VERIFY(nvlist_add_uint64(*config, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3145 ZPOOL_CONFIG_SUSPENDED, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3146 spa->spa_failmode) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3147 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3148 spa_add_spares(spa, *config); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3149 spa_add_l2cache(spa, *config); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3150 spa_add_feature_stats(spa, *config); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3151 } |
| 2082 | 3152 } |
| 3153 | |
| 1544 | 3154 /* |
| 3155 * We want to get the alternate root even for faulted pools, so we cheat | |
| 3156 * and call spa_lookup() directly. | |
| 3157 */ | |
| 3158 if (altroot) { | |
| 3159 if (spa == NULL) { | |
| 3160 mutex_enter(&spa_namespace_lock); | |
| 3161 spa = spa_lookup(name); | |
| 3162 if (spa) | |
| 3163 spa_altroot(spa, altroot, buflen); | |
| 3164 else | |
| 3165 altroot[0] = '\0'; | |
| 3166 spa = NULL; | |
| 3167 mutex_exit(&spa_namespace_lock); | |
| 3168 } else { | |
| 3169 spa_altroot(spa, altroot, buflen); | |
| 3170 } | |
| 3171 } | |
| 3172 | |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3173 if (spa != NULL) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3174 spa_config_exit(spa, SCL_CONFIG, FTAG); |
| 789 | 3175 spa_close(spa, FTAG); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3176 } |
| 789 | 3177 |
| 3178 return (error); | |
| 3179 } | |
| 3180 | |
| 3181 /* | |
| 5450 | 3182 * Validate that the auxiliary device array is well formed. We must have an |
| 3183 * array of nvlists, each which describes a valid leaf vdev. If this is an | |
| 3184 * import (mode is VDEV_ALLOC_SPARE), then we allow corrupted spares to be | |
| 3185 * specified, as long as they are well-formed. | |
| 2082 | 3186 */ |
| 3187 static int | |
| 5450 | 3188 spa_validate_aux_devs(spa_t *spa, nvlist_t *nvroot, uint64_t crtxg, int mode, |
| 3189 spa_aux_vdev_t *sav, const char *config, uint64_t version, | |
| 3190 vdev_labeltype_t label) | |
| 2082 | 3191 { |
| 5450 | 3192 nvlist_t **dev; |
| 3193 uint_t i, ndev; | |
| 2082 | 3194 vdev_t *vd; |
| 3195 int error; | |
| 3196 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3197 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3198 |
| 2082 | 3199 /* |
| 5450 | 3200 * It's acceptable to have no devs specified. |
| 2082 | 3201 */ |
| 5450 | 3202 if (nvlist_lookup_nvlist_array(nvroot, config, &dev, &ndev) != 0) |
| 2082 | 3203 return (0); |
| 3204 | |
| 5450 | 3205 if (ndev == 0) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3206 return (SET_ERROR(EINVAL)); |
| 2082 | 3207 |
| 3208 /* | |
| 5450 | 3209 * Make sure the pool is formatted with a version that supports this |
| 3210 * device type. | |
| 2082 | 3211 */ |
| 5450 | 3212 if (spa_version(spa) < version) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3213 return (SET_ERROR(ENOTSUP)); |
| 2082 | 3214 |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3215 /* |
| 5450 | 3216 * Set the pending device list so we correctly handle device in-use |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3217 * checking. |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3218 */ |
| 5450 | 3219 sav->sav_pending = dev; |
| 3220 sav->sav_npending = ndev; | |
| 3221 | |
| 3222 for (i = 0; i < ndev; i++) { | |
| 3223 if ((error = spa_config_parse(spa, &vd, dev[i], NULL, 0, | |
| 2082 | 3224 mode)) != 0) |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3225 goto out; |
| 2082 | 3226 |
| 3227 if (!vd->vdev_ops->vdev_op_leaf) { | |
| 3228 vdev_free(vd); | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3229 error = SET_ERROR(EINVAL); |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3230 goto out; |
| 2082 | 3231 } |
| 3232 | |
| 5450 | 3233 /* |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3234 * The L2ARC currently only supports disk devices in |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3235 * kernel context. For user-level testing, we allow it. |
| 5450 | 3236 */ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3237 #ifdef _KERNEL |
| 5450 | 3238 if ((strcmp(config, ZPOOL_CONFIG_L2CACHE) == 0) && |
| 3239 strcmp(vd->vdev_ops->vdev_op_type, VDEV_TYPE_DISK) != 0) { | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3240 error = SET_ERROR(ENOTBLK); |
|
13574
d0fde6cacaac
1951 leaking a vdev when removing an l2cache device
George Wilson <george.wilson@delphix.com>
parents:
13573
diff
changeset
|
3241 vdev_free(vd); |
| 5450 | 3242 goto out; |
| 3243 } | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3244 #endif |
| 2082 | 3245 vd->vdev_top = vd; |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3246 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3247 if ((error = vdev_open(vd)) == 0 && |
| 5450 | 3248 (error = vdev_label_init(vd, crtxg, label)) == 0) { |
| 3249 VERIFY(nvlist_add_uint64(dev[i], ZPOOL_CONFIG_GUID, | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3250 vd->vdev_guid) == 0); |
| 2082 | 3251 } |
| 3252 | |
| 3253 vdev_free(vd); | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3254 |
| 5450 | 3255 if (error && |
| 3256 (mode != VDEV_ALLOC_SPARE && mode != VDEV_ALLOC_L2CACHE)) | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3257 goto out; |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3258 else |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3259 error = 0; |
| 2082 | 3260 } |
| 3261 | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3262 out: |
| 5450 | 3263 sav->sav_pending = NULL; |
| 3264 sav->sav_npending = 0; | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3265 return (error); |
| 2082 | 3266 } |
| 3267 | |
| 5450 | 3268 static int |
| 3269 spa_validate_aux(spa_t *spa, nvlist_t *nvroot, uint64_t crtxg, int mode) | |
| 3270 { | |
| 3271 int error; | |
| 3272 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3273 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3274 |
| 5450 | 3275 if ((error = spa_validate_aux_devs(spa, nvroot, crtxg, mode, |
| 3276 &spa->spa_spares, ZPOOL_CONFIG_SPARES, SPA_VERSION_SPARES, | |
| 3277 VDEV_LABEL_SPARE)) != 0) { | |
| 3278 return (error); | |
| 3279 } | |
| 3280 | |
| 3281 return (spa_validate_aux_devs(spa, nvroot, crtxg, mode, | |
| 3282 &spa->spa_l2cache, ZPOOL_CONFIG_L2CACHE, SPA_VERSION_L2CACHE, | |
| 3283 VDEV_LABEL_L2CACHE)); | |
| 3284 } | |
| 3285 | |
| 3286 static void | |
| 3287 spa_set_aux_vdevs(spa_aux_vdev_t *sav, nvlist_t **devs, int ndevs, | |
| 3288 const char *config) | |
| 3289 { | |
| 3290 int i; | |
| 3291 | |
| 3292 if (sav->sav_config != NULL) { | |
| 3293 nvlist_t **olddevs; | |
| 3294 uint_t oldndevs; | |
| 3295 nvlist_t **newdevs; | |
| 3296 | |
| 3297 /* | |
| 3298 * Generate new dev list by concatentating with the | |
| 3299 * current dev list. | |
| 3300 */ | |
| 3301 VERIFY(nvlist_lookup_nvlist_array(sav->sav_config, config, | |
| 3302 &olddevs, &oldndevs) == 0); | |
| 3303 | |
| 3304 newdevs = kmem_alloc(sizeof (void *) * | |
| 3305 (ndevs + oldndevs), KM_SLEEP); | |
| 3306 for (i = 0; i < oldndevs; i++) | |
| 3307 VERIFY(nvlist_dup(olddevs[i], &newdevs[i], | |
| 3308 KM_SLEEP) == 0); | |
| 3309 for (i = 0; i < ndevs; i++) | |
| 3310 VERIFY(nvlist_dup(devs[i], &newdevs[i + oldndevs], | |
| 3311 KM_SLEEP) == 0); | |
| 3312 | |
| 3313 VERIFY(nvlist_remove(sav->sav_config, config, | |
| 3314 DATA_TYPE_NVLIST_ARRAY) == 0); | |
| 3315 | |
| 3316 VERIFY(nvlist_add_nvlist_array(sav->sav_config, | |
| 3317 config, newdevs, ndevs + oldndevs) == 0); | |
| 3318 for (i = 0; i < oldndevs + ndevs; i++) | |
| 3319 nvlist_free(newdevs[i]); | |
| 3320 kmem_free(newdevs, (oldndevs + ndevs) * sizeof (void *)); | |
| 3321 } else { | |
| 3322 /* | |
| 3323 * Generate a new dev list. | |
| 3324 */ | |
| 3325 VERIFY(nvlist_alloc(&sav->sav_config, NV_UNIQUE_NAME, | |
| 3326 KM_SLEEP) == 0); | |
| 3327 VERIFY(nvlist_add_nvlist_array(sav->sav_config, config, | |
| 3328 devs, ndevs) == 0); | |
| 3329 } | |
| 3330 } | |
| 3331 | |
| 3332 /* | |
| 3333 * Stop and drop level 2 ARC devices | |
| 3334 */ | |
| 3335 void | |
| 3336 spa_l2cache_drop(spa_t *spa) | |
| 3337 { | |
| 3338 vdev_t *vd; | |
| 3339 int i; | |
| 3340 spa_aux_vdev_t *sav = &spa->spa_l2cache; | |
| 3341 | |
| 3342 for (i = 0; i < sav->sav_count; i++) { | |
| 3343 uint64_t pool; | |
| 3344 | |
| 3345 vd = sav->sav_vdevs[i]; | |
| 3346 ASSERT(vd != NULL); | |
| 3347 | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3348 if (spa_l2cache_exists(vd->vdev_guid, &pool) && |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3349 pool != 0ULL && l2arc_vdev_present(vd)) |
| 5450 | 3350 l2arc_remove_vdev(vd); |
| 3351 } | |
| 3352 } | |
| 3353 | |
| 2082 | 3354 /* |
| 789 | 3355 * Pool Creation |
| 3356 */ | |
| 3357 int | |
| 5094 | 3358 spa_create(const char *pool, nvlist_t *nvroot, nvlist_t *props, |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
3359 nvlist_t *zplprops) |
| 789 | 3360 { |
| 3361 spa_t *spa; | |
| 5094 | 3362 char *altroot = NULL; |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3363 vdev_t *rvd; |
| 789 | 3364 dsl_pool_t *dp; |
| 3365 dmu_tx_t *tx; | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3366 int error = 0; |
| 789 | 3367 uint64_t txg = TXG_INITIAL; |
| 5450 | 3368 nvlist_t **spares, **l2cache; |
| 3369 uint_t nspares, nl2cache; | |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3370 uint64_t version, obj; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3371 boolean_t has_features; |
| 789 | 3372 |
| 3373 /* | |
| 3374 * If this pool already exists, return failure. | |
| 3375 */ | |
| 3376 mutex_enter(&spa_namespace_lock); | |
| 3377 if (spa_lookup(pool) != NULL) { | |
| 3378 mutex_exit(&spa_namespace_lock); | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3379 return (SET_ERROR(EEXIST)); |
| 789 | 3380 } |
| 3381 | |
| 3382 /* | |
| 3383 * Allocate a new spa_t structure. | |
| 3384 */ | |
| 5094 | 3385 (void) nvlist_lookup_string(props, |
| 3386 zpool_prop_to_name(ZPOOL_PROP_ALTROOT), &altroot); | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3387 spa = spa_add(pool, NULL, altroot); |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3388 spa_activate(spa, spa_mode_global); |
| 789 | 3389 |
| 5094 | 3390 if (props && (error = spa_prop_validate(spa, props))) { |
| 3391 spa_deactivate(spa); | |
| 3392 spa_remove(spa); | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3393 mutex_exit(&spa_namespace_lock); |
| 5094 | 3394 return (error); |
| 3395 } | |
| 3396 | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3397 has_features = B_FALSE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3398 for (nvpair_t *elem = nvlist_next_nvpair(props, NULL); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3399 elem != NULL; elem = nvlist_next_nvpair(props, elem)) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3400 if (zpool_prop_feature(nvpair_name(elem))) |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3401 has_features = B_TRUE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3402 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3403 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3404 if (has_features || nvlist_lookup_uint64(props, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3405 zpool_prop_to_name(ZPOOL_PROP_VERSION), &version) != 0) { |
| 5094 | 3406 version = SPA_VERSION; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3407 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3408 ASSERT(SPA_VERSION_IS_SUPPORTED(version)); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3409 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3410 spa->spa_first_txg = txg; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3411 spa->spa_uberblock.ub_txg = txg - 1; |
| 5094 | 3412 spa->spa_uberblock.ub_version = version; |
| 789 | 3413 spa->spa_ubsync = spa->spa_uberblock; |
| 3414 | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3415 /* |
|
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
3416 * Create "The Godfather" zio to hold all async IOs |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
3417 */ |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3418 spa->spa_async_zio_root = zio_root(spa, NULL, NULL, |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3419 ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | ZIO_FLAG_GODFATHER); |
|
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
3420 |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
3421 /* |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3422 * Create the root vdev. |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3423 */ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3424 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3425 |
| 2082 | 3426 error = spa_config_parse(spa, &rvd, nvroot, NULL, 0, VDEV_ALLOC_ADD); |
| 3427 | |
| 3428 ASSERT(error != 0 || rvd != NULL); | |
| 3429 ASSERT(error != 0 || spa->spa_root_vdev == rvd); | |
| 3430 | |
|
5913
a77f8ad2ce63
6575965 panic/thread=2a1016b5ca0: BAD TRAP: type=9 rp=1858500 addr=0 mmu_fsr=0, really, truly out of space
perrin
parents:
5886
diff
changeset
|
3431 if (error == 0 && !zfs_allocatable_devs(nvroot)) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3432 error = SET_ERROR(EINVAL); |
| 2082 | 3433 |
| 3434 if (error == 0 && | |
| 3435 (error = vdev_create(rvd, txg, B_FALSE)) == 0 && | |
| 5450 | 3436 (error = spa_validate_aux(spa, nvroot, txg, |
| 2082 | 3437 VDEV_ALLOC_ADD)) == 0) { |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3438 for (int c = 0; c < rvd->vdev_children; c++) { |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3439 vdev_metaslab_set_size(rvd->vdev_child[c]); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3440 vdev_expand(rvd->vdev_child[c], txg); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3441 } |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3442 } |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3443 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3444 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 3445 |
| 2082 | 3446 if (error != 0) { |
| 789 | 3447 spa_unload(spa); |
| 3448 spa_deactivate(spa); | |
| 3449 spa_remove(spa); | |
| 3450 mutex_exit(&spa_namespace_lock); | |
| 3451 return (error); | |
| 3452 } | |
| 3453 | |
| 2082 | 3454 /* |
| 3455 * Get the list of spares, if specified. | |
| 3456 */ | |
| 3457 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, | |
| 3458 &spares, &nspares) == 0) { | |
| 5450 | 3459 VERIFY(nvlist_alloc(&spa->spa_spares.sav_config, NV_UNIQUE_NAME, |
| 2082 | 3460 KM_SLEEP) == 0); |
| 5450 | 3461 VERIFY(nvlist_add_nvlist_array(spa->spa_spares.sav_config, |
| 2082 | 3462 ZPOOL_CONFIG_SPARES, spares, nspares) == 0); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3463 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 2082 | 3464 spa_load_spares(spa); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3465 spa_config_exit(spa, SCL_ALL, FTAG); |
| 5450 | 3466 spa->spa_spares.sav_sync = B_TRUE; |
| 3467 } | |
| 3468 | |
| 3469 /* | |
| 3470 * Get the list of level 2 cache devices, if specified. | |
| 3471 */ | |
| 3472 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, | |
| 3473 &l2cache, &nl2cache) == 0) { | |
| 3474 VERIFY(nvlist_alloc(&spa->spa_l2cache.sav_config, | |
| 3475 NV_UNIQUE_NAME, KM_SLEEP) == 0); | |
| 3476 VERIFY(nvlist_add_nvlist_array(spa->spa_l2cache.sav_config, | |
| 3477 ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache) == 0); | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3478 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 5450 | 3479 spa_load_l2cache(spa); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3480 spa_config_exit(spa, SCL_ALL, FTAG); |
| 5450 | 3481 spa->spa_l2cache.sav_sync = B_TRUE; |
| 2082 | 3482 } |
| 3483 | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3484 spa->spa_is_initializing = B_TRUE; |
|
7184
9508660f9c27
PSARC 2008/223 Pool root file system properties via zpool(1M)
timh
parents:
7147
diff
changeset
|
3485 spa->spa_dsl_pool = dp = dsl_pool_create(spa, zplprops, txg); |
| 789 | 3486 spa->spa_meta_objset = dp->dp_meta_objset; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3487 spa->spa_is_initializing = B_FALSE; |
| 789 | 3488 |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3489 /* |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3490 * Create DDTs (dedup tables). |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3491 */ |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3492 ddt_create(spa); |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3493 |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3494 spa_update_dspace(spa); |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3495 |
| 789 | 3496 tx = dmu_tx_create_assigned(dp, txg); |
| 3497 | |
| 3498 /* | |
| 3499 * Create the pool config object. | |
| 3500 */ | |
| 3501 spa->spa_config_object = dmu_object_alloc(spa->spa_meta_objset, | |
|
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
3502 DMU_OT_PACKED_NVLIST, SPA_CONFIG_BLOCKSIZE, |
| 789 | 3503 DMU_OT_PACKED_NVLIST_SIZE, sizeof (uint64_t), tx); |
| 3504 | |
| 1544 | 3505 if (zap_add(spa->spa_meta_objset, |
| 789 | 3506 DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_CONFIG, |
| 1544 | 3507 sizeof (uint64_t), 1, &spa->spa_config_object, tx) != 0) { |
| 3508 cmn_err(CE_PANIC, "failed to add pool config"); | |
| 3509 } | |
| 789 | 3510 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3511 if (spa_version(spa) >= SPA_VERSION_FEATURES) |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3512 spa_feature_create_zap_objects(spa, tx); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3513 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3514 if (zap_add(spa->spa_meta_objset, |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3515 DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_CREATION_VERSION, |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3516 sizeof (uint64_t), 1, &version, tx) != 0) { |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3517 cmn_err(CE_PANIC, "failed to add pool version"); |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3518 } |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3519 |
| 5094 | 3520 /* Newly created pools with the right version are always deflated. */ |
| 3521 if (version >= SPA_VERSION_RAIDZ_DEFLATE) { | |
| 3522 spa->spa_deflate = TRUE; | |
| 3523 if (zap_add(spa->spa_meta_objset, | |
| 3524 DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_DEFLATE, | |
| 3525 sizeof (uint64_t), 1, &spa->spa_deflate, tx) != 0) { | |
| 3526 cmn_err(CE_PANIC, "failed to add deflate"); | |
| 3527 } | |
| 2082 | 3528 } |
| 3529 | |
| 789 | 3530 /* |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3531 * Create the deferred-free bpobj. Turn off compression |
| 789 | 3532 * because sync-to-convergence takes longer if the blocksize |
| 3533 * keeps changing. | |
| 3534 */ | |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3535 obj = bpobj_alloc(spa->spa_meta_objset, 1 << 14, tx); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3536 dmu_object_set_compress(spa->spa_meta_objset, obj, |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3537 ZIO_COMPRESS_OFF, tx); |
| 1544 | 3538 if (zap_add(spa->spa_meta_objset, |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3539 DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SYNC_BPOBJ, |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3540 sizeof (uint64_t), 1, &obj, tx) != 0) { |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3541 cmn_err(CE_PANIC, "failed to add bpobj"); |
| 1544 | 3542 } |
|
13765
9410cf539b11
backout 3006: causes 3046 (panics after mounting root)
Richard Lowe <richlowe@richlowe.net>
parents:
13764
diff
changeset
|
3543 VERIFY3U(0, ==, bpobj_open(&spa->spa_deferred_bpobj, |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3544 spa->spa_meta_objset, obj)); |
| 789 | 3545 |
| 2926 | 3546 /* |
| 3547 * Create the pool's history object. | |
| 3548 */ | |
| 5094 | 3549 if (version >= SPA_VERSION_ZPOOL_HISTORY) |
| 3550 spa_history_create_obj(spa, tx); | |
| 3551 | |
| 3552 /* | |
| 3553 * Set pool properties. | |
| 3554 */ | |
| 3555 spa->spa_bootfs = zpool_prop_default_numeric(ZPOOL_PROP_BOOTFS); | |
| 3556 spa->spa_delegation = zpool_prop_default_numeric(ZPOOL_PROP_DELEGATION); | |
| 5329 | 3557 spa->spa_failmode = zpool_prop_default_numeric(ZPOOL_PROP_FAILUREMODE); |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3558 spa->spa_autoexpand = zpool_prop_default_numeric(ZPOOL_PROP_AUTOEXPAND); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3559 |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
3560 if (props != NULL) { |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
3561 spa_configfile_set(spa, props, B_FALSE); |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
3562 spa_sync_props(props, tx); |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
3563 } |
| 2926 | 3564 |
| 789 | 3565 dmu_tx_commit(tx); |
| 3566 | |
| 3567 spa->spa_sync_on = B_TRUE; | |
| 3568 txg_sync_start(spa->spa_dsl_pool); | |
| 3569 | |
| 3570 /* | |
| 3571 * We explicitly wait for the first transaction to complete so that our | |
| 3572 * bean counters are appropriately updated. | |
| 3573 */ | |
| 3574 txg_wait_synced(spa->spa_dsl_pool, txg); | |
| 3575 | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3576 spa_config_sync(spa, B_FALSE, B_TRUE); |
| 789 | 3577 |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
3578 spa_history_log_version(spa, "create"); |
|
4715
e8d212dda064
6535695 Panic: shpp->sh_eof == shpp->sh_pool_create_len, file: ../../common/fs/zfs/spa_history.c, line: 235
ek110237
parents:
4627
diff
changeset
|
3579 |
|
8667
5c308a17eb7c
6795440 Assertion failure in spa_close()
George Wilson <George.Wilson@Sun.COM>
parents:
8662
diff
changeset
|
3580 spa->spa_minref = refcount_count(&spa->spa_refcount); |
|
5c308a17eb7c
6795440 Assertion failure in spa_close()
George Wilson <George.Wilson@Sun.COM>
parents:
8662
diff
changeset
|
3581 |
| 789 | 3582 mutex_exit(&spa_namespace_lock); |
| 3583 | |
| 3584 return (0); | |
| 3585 } | |
| 3586 | |
| 6423 | 3587 #ifdef _KERNEL |
| 3588 /* | |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3589 * Get the root pool information from the root disk, then import the root pool |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3590 * during the system boot up time. |
| 6423 | 3591 */ |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3592 extern int vdev_disk_read_rootlabel(char *, char *, nvlist_t **); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3593 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3594 static nvlist_t * |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3595 spa_generate_rootconf(char *devpath, char *devid, uint64_t *guid) |
| 6423 | 3596 { |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3597 nvlist_t *config; |
| 6423 | 3598 nvlist_t *nvtop, *nvroot; |
| 3599 uint64_t pgid; | |
| 3600 | |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3601 if (vdev_disk_read_rootlabel(devpath, devid, &config) != 0) |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3602 return (NULL); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3603 |
| 6423 | 3604 /* |
| 3605 * Add this top-level vdev to the child array. | |
| 3606 */ | |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3607 VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3608 &nvtop) == 0); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3609 VERIFY(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3610 &pgid) == 0); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3611 VERIFY(nvlist_lookup_uint64(config, ZPOOL_CONFIG_GUID, guid) == 0); |
| 6423 | 3612 |
| 3613 /* | |
| 3614 * Put this pool's top-level vdevs into a root vdev. | |
| 3615 */ | |
| 3616 VERIFY(nvlist_alloc(&nvroot, NV_UNIQUE_NAME, KM_SLEEP) == 0); | |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3617 VERIFY(nvlist_add_string(nvroot, ZPOOL_CONFIG_TYPE, |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3618 VDEV_TYPE_ROOT) == 0); |
| 6423 | 3619 VERIFY(nvlist_add_uint64(nvroot, ZPOOL_CONFIG_ID, 0ULL) == 0); |
| 3620 VERIFY(nvlist_add_uint64(nvroot, ZPOOL_CONFIG_GUID, pgid) == 0); | |
| 3621 VERIFY(nvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN, | |
| 3622 &nvtop, 1) == 0); | |
| 3623 | |
| 3624 /* | |
| 3625 * Replace the existing vdev_tree with the new root vdev in | |
| 3626 * this pool's configuration (remove the old, add the new). | |
| 3627 */ | |
| 3628 VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, nvroot) == 0); | |
| 3629 nvlist_free(nvroot); | |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3630 return (config); |
| 6423 | 3631 } |
| 3632 | |
| 3633 /* | |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3634 * Walk the vdev tree and see if we can find a device with "better" |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3635 * configuration. A configuration is "better" if the label on that |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3636 * device has a more recent txg. |
| 6423 | 3637 */ |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3638 static void |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3639 spa_alt_rootvdev(vdev_t *vd, vdev_t **avd, uint64_t *txg) |
|
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
3640 { |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3641 for (int c = 0; c < vd->vdev_children; c++) |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3642 spa_alt_rootvdev(vd->vdev_child[c], avd, txg); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3643 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3644 if (vd->vdev_ops->vdev_op_leaf) { |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3645 nvlist_t *label; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3646 uint64_t label_txg; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3647 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3648 if (vdev_disk_read_rootlabel(vd->vdev_physpath, vd->vdev_devid, |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3649 &label) != 0) |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3650 return; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3651 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3652 VERIFY(nvlist_lookup_uint64(label, ZPOOL_CONFIG_POOL_TXG, |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3653 &label_txg) == 0); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3654 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3655 /* |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3656 * Do we have a better boot device? |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3657 */ |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3658 if (label_txg > *txg) { |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3659 *txg = label_txg; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3660 *avd = vd; |
|
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
3661 } |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3662 nvlist_free(label); |
|
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
3663 } |
|
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
3664 } |
|
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
3665 |
| 6423 | 3666 /* |
| 3667 * Import a root pool. | |
| 3668 * | |
|
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
3669 * For x86. devpath_list will consist of devid and/or physpath name of |
|
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
3670 * the vdev (e.g. "id1,sd@SSEAGATE..." or "/pci@1f,0/ide@d/disk@0,0:a"). |
|
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
3671 * The GRUB "findroot" command will return the vdev we should boot. |
| 6423 | 3672 * |
| 3673 * For Sparc, devpath_list consists the physpath name of the booting device | |
| 3674 * no matter the rootpool is a single device pool or a mirrored pool. | |
| 3675 * e.g. | |
| 3676 * "/pci@1f,0/ide@d/disk@0,0:a" | |
| 3677 */ | |
| 3678 int | |
|
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
3679 spa_import_rootpool(char *devpath, char *devid) |
| 6423 | 3680 { |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3681 spa_t *spa; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3682 vdev_t *rvd, *bvd, *avd = NULL; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3683 nvlist_t *config, *nvtop; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3684 uint64_t guid, txg; |
| 6423 | 3685 char *pname; |
| 3686 int error; | |
| 3687 | |
| 3688 /* | |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3689 * Read the label from the boot device and generate a configuration. |
| 6423 | 3690 */ |
| 10822 | 3691 config = spa_generate_rootconf(devpath, devid, &guid); |
| 3692 #if defined(_OBP) && defined(_KERNEL) | |
| 3693 if (config == NULL) { | |
| 3694 if (strstr(devpath, "/iscsi/ssd") != NULL) { | |
| 3695 /* iscsi boot */ | |
| 3696 get_iscsi_bootpath_phy(devpath); | |
| 3697 config = spa_generate_rootconf(devpath, devid, &guid); | |
| 3698 } | |
| 3699 } | |
| 3700 #endif | |
| 3701 if (config == NULL) { | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3702 cmn_err(CE_NOTE, "Cannot read the pool label from '%s'", |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3703 devpath); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3704 return (SET_ERROR(EIO)); |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3705 } |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3706 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3707 VERIFY(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3708 &pname) == 0); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3709 VERIFY(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_TXG, &txg) == 0); |
| 6423 | 3710 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3711 mutex_enter(&spa_namespace_lock); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3712 if ((spa = spa_lookup(pname)) != NULL) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3713 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3714 * Remove the existing root pool from the namespace so that we |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3715 * can replace it with the correct config we just read in. |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3716 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3717 spa_remove(spa); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3718 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3719 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3720 spa = spa_add(pname, config, NULL); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3721 spa->spa_is_root = B_TRUE; |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3722 spa->spa_import_flags = ZFS_IMPORT_VERBATIM; |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3723 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3724 /* |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3725 * Build up a vdev tree based on the boot device's label config. |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3726 */ |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3727 VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3728 &nvtop) == 0); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3729 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3730 error = spa_config_parse(spa, &rvd, nvtop, NULL, 0, |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3731 VDEV_ALLOC_ROOTPOOL); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3732 spa_config_exit(spa, SCL_ALL, FTAG); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3733 if (error) { |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3734 mutex_exit(&spa_namespace_lock); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3735 nvlist_free(config); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3736 cmn_err(CE_NOTE, "Can not parse the config for pool '%s'", |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3737 pname); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3738 return (error); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3739 } |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3740 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3741 /* |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3742 * Get the boot vdev. |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3743 */ |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3744 if ((bvd = vdev_lookup_by_guid(rvd, guid)) == NULL) { |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3745 cmn_err(CE_NOTE, "Can not find the boot vdev for guid %llu", |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3746 (u_longlong_t)guid); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3747 error = SET_ERROR(ENOENT); |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3748 goto out; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3749 } |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3750 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3751 /* |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3752 * Determine if there is a better boot device. |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3753 */ |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3754 avd = bvd; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3755 spa_alt_rootvdev(rvd, &avd, &txg); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3756 if (avd != bvd) { |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3757 cmn_err(CE_NOTE, "The boot device is 'degraded'. Please " |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3758 "try booting from '%s'", avd->vdev_path); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3759 error = SET_ERROR(EINVAL); |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3760 goto out; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3761 } |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3762 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3763 /* |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3764 * If the boot device is part of a spare vdev then ensure that |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3765 * we're booting off the active spare. |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3766 */ |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3767 if (bvd->vdev_parent->vdev_ops == &vdev_spare_ops && |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3768 !bvd->vdev_isspare) { |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3769 cmn_err(CE_NOTE, "The boot device is currently spared. Please " |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3770 "try booting from '%s'", |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
3771 bvd->vdev_parent-> |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
3772 vdev_child[bvd->vdev_parent->vdev_children - 1]->vdev_path); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3773 error = SET_ERROR(EINVAL); |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3774 goto out; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3775 } |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3776 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3777 error = 0; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3778 out: |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3779 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3780 vdev_free(rvd); |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3781 spa_config_exit(spa, SCL_ALL, FTAG); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3782 mutex_exit(&spa_namespace_lock); |
| 6423 | 3783 |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3784 nvlist_free(config); |
| 6423 | 3785 return (error); |
| 3786 } | |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3787 |
| 6423 | 3788 #endif |
| 3789 | |
| 3790 /* | |
| 3791 * Import a non-root pool into the system. | |
| 3792 */ | |
| 3793 int | |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3794 spa_import(const char *pool, nvlist_t *config, nvlist_t *props, uint64_t flags) |
| 6423 | 3795 { |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3796 spa_t *spa; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3797 char *altroot = NULL; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3798 spa_load_state_t state = SPA_LOAD_IMPORT; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3799 zpool_rewind_policy_t policy; |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3800 uint64_t mode = spa_mode_global; |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3801 uint64_t readonly = B_FALSE; |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3802 int error; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3803 nvlist_t *nvroot; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3804 nvlist_t **spares, **l2cache; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3805 uint_t nspares, nl2cache; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3806 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3807 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3808 * If a pool with this name exists, return failure. |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3809 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3810 mutex_enter(&spa_namespace_lock); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
3811 if (spa_lookup(pool) != NULL) { |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3812 mutex_exit(&spa_namespace_lock); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3813 return (SET_ERROR(EEXIST)); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3814 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3815 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3816 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3817 * Create and initialize the spa structure. |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3818 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3819 (void) nvlist_lookup_string(props, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3820 zpool_prop_to_name(ZPOOL_PROP_ALTROOT), &altroot); |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3821 (void) nvlist_lookup_uint64(props, |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3822 zpool_prop_to_name(ZPOOL_PROP_READONLY), &readonly); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3823 if (readonly) |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3824 mode = FREAD; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3825 spa = spa_add(pool, config, altroot); |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3826 spa->spa_import_flags = flags; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3827 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3828 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3829 * Verbatim import - Take a pool and insert it into the namespace |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3830 * as if it had been loaded at boot. |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3831 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3832 if (spa->spa_import_flags & ZFS_IMPORT_VERBATIM) { |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3833 if (props != NULL) |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3834 spa_configfile_set(spa, props, B_FALSE); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3835 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3836 spa_config_sync(spa, B_FALSE, B_TRUE); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3837 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3838 mutex_exit(&spa_namespace_lock); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
3839 spa_history_log_version(spa, "import"); |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3840 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3841 return (0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3842 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3843 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3844 spa_activate(spa, mode); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3845 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3846 /* |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3847 * Don't start async tasks until we know everything is healthy. |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3848 */ |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3849 spa_async_suspend(spa); |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3850 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3851 zpool_get_rewind_policy(config, &policy); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3852 if (policy.zrp_request & ZPOOL_DO_REWIND) |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3853 state = SPA_LOAD_RECOVER; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3854 |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3855 /* |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3856 * Pass off the heavy lifting to spa_load(). Pass TRUE for mosconfig |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3857 * because the user-supplied config is actually the one to trust when |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3858 * doing an import. |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3859 */ |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3860 if (state != SPA_LOAD_RECOVER) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3861 spa->spa_last_ubsync_txg = spa->spa_load_txg = 0; |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3862 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3863 error = spa_load_best(spa, state, B_TRUE, policy.zrp_txg, |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
3864 policy.zrp_request); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3865 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3866 /* |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3867 * Propagate anything learned while loading the pool and pass it |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3868 * back to caller (i.e. rewind info, missing devices, etc). |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3869 */ |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3870 VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_LOAD_INFO, |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3871 spa->spa_load_info) == 0); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3872 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3873 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3874 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3875 * Toss any existing sparelist, as it doesn't have any validity |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3876 * anymore, and conflicts with spa_has_spare(). |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3877 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3878 if (spa->spa_spares.sav_config) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3879 nvlist_free(spa->spa_spares.sav_config); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3880 spa->spa_spares.sav_config = NULL; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3881 spa_load_spares(spa); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3882 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3883 if (spa->spa_l2cache.sav_config) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3884 nvlist_free(spa->spa_l2cache.sav_config); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3885 spa->spa_l2cache.sav_config = NULL; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3886 spa_load_l2cache(spa); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3887 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3888 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3889 VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3890 &nvroot) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3891 if (error == 0) |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3892 error = spa_validate_aux(spa, nvroot, -1ULL, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3893 VDEV_ALLOC_SPARE); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3894 if (error == 0) |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3895 error = spa_validate_aux(spa, nvroot, -1ULL, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3896 VDEV_ALLOC_L2CACHE); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3897 spa_config_exit(spa, SCL_ALL, FTAG); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3898 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3899 if (props != NULL) |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3900 spa_configfile_set(spa, props, B_FALSE); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3901 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3902 if (error != 0 || (props && spa_writeable(spa) && |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3903 (error = spa_prop_set(spa, props)))) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3904 spa_unload(spa); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3905 spa_deactivate(spa); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3906 spa_remove(spa); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3907 mutex_exit(&spa_namespace_lock); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3908 return (error); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3909 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3910 |
|
12600
25763e25fe19
6951283 hotspare_import_001_pos FAILs unless doing a sync before detach
Lin Ling <Lin.Ling@Sun.COM>
parents:
12470
diff
changeset
|
3911 spa_async_resume(spa); |
|
25763e25fe19
6951283 hotspare_import_001_pos FAILs unless doing a sync before detach
Lin Ling <Lin.Ling@Sun.COM>
parents:
12470
diff
changeset
|
3912 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3913 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3914 * Override any spares and level 2 cache devices as specified by |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3915 * the user, as these may have correct device names/devids, etc. |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3916 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3917 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3918 &spares, &nspares) == 0) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3919 if (spa->spa_spares.sav_config) |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3920 VERIFY(nvlist_remove(spa->spa_spares.sav_config, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3921 ZPOOL_CONFIG_SPARES, DATA_TYPE_NVLIST_ARRAY) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3922 else |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3923 VERIFY(nvlist_alloc(&spa->spa_spares.sav_config, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3924 NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3925 VERIFY(nvlist_add_nvlist_array(spa->spa_spares.sav_config, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3926 ZPOOL_CONFIG_SPARES, spares, nspares) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3927 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3928 spa_load_spares(spa); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3929 spa_config_exit(spa, SCL_ALL, FTAG); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3930 spa->spa_spares.sav_sync = B_TRUE; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3931 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3932 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3933 &l2cache, &nl2cache) == 0) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3934 if (spa->spa_l2cache.sav_config) |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3935 VERIFY(nvlist_remove(spa->spa_l2cache.sav_config, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3936 ZPOOL_CONFIG_L2CACHE, DATA_TYPE_NVLIST_ARRAY) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3937 else |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3938 VERIFY(nvlist_alloc(&spa->spa_l2cache.sav_config, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3939 NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3940 VERIFY(nvlist_add_nvlist_array(spa->spa_l2cache.sav_config, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3941 ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3942 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3943 spa_load_l2cache(spa); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3944 spa_config_exit(spa, SCL_ALL, FTAG); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3945 spa->spa_l2cache.sav_sync = B_TRUE; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3946 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3947 |
|
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3948 /* |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3949 * Check for any removed devices. |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3950 */ |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3951 if (spa->spa_autoreplace) { |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3952 spa_aux_check_removed(&spa->spa_spares); |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3953 spa_aux_check_removed(&spa->spa_l2cache); |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3954 } |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3955 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3956 if (spa_writeable(spa)) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3957 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3958 * Update the config cache to include the newly-imported pool. |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3959 */ |
|
10100
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
3960 spa_config_update(spa, SPA_CONFIG_UPDATE_POOL); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3961 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3962 |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3963 /* |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3964 * It's possible that the pool was expanded while it was exported. |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3965 * We kick off an async task to handle this for us. |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3966 */ |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3967 spa_async_request(spa, SPA_ASYNC_AUTOEXPAND); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3968 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3969 mutex_exit(&spa_namespace_lock); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
3970 spa_history_log_version(spa, "import"); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3971 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3972 return (0); |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3973 } |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3974 |
| 789 | 3975 nvlist_t * |
| 3976 spa_tryimport(nvlist_t *tryconfig) | |
| 3977 { | |
| 3978 nvlist_t *config = NULL; | |
| 3979 char *poolname; | |
| 3980 spa_t *spa; | |
| 3981 uint64_t state; | |
|
8680
005fe27123ba
6786321 panic on spa_tryimport() a corrupted pool
Lin Ling <Lin.Ling@Sun.COM>
parents:
8667
diff
changeset
|
3982 int error; |
| 789 | 3983 |
| 3984 if (nvlist_lookup_string(tryconfig, ZPOOL_CONFIG_POOL_NAME, &poolname)) | |
| 3985 return (NULL); | |
| 3986 | |
| 3987 if (nvlist_lookup_uint64(tryconfig, ZPOOL_CONFIG_POOL_STATE, &state)) | |
| 3988 return (NULL); | |
| 3989 | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3990 /* |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3991 * Create and initialize the spa structure. |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3992 */ |
| 789 | 3993 mutex_enter(&spa_namespace_lock); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3994 spa = spa_add(TRYIMPORT_NAME, tryconfig, NULL); |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3995 spa_activate(spa, FREAD); |
| 789 | 3996 |
| 3997 /* | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3998 * Pass off the heavy lifting to spa_load(). |
| 1732 | 3999 * Pass TRUE for mosconfig because the user-supplied config |
| 4000 * is actually the one to trust when doing an import. | |
| 789 | 4001 */ |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4002 error = spa_load(spa, SPA_LOAD_TRYIMPORT, SPA_IMPORT_EXISTING, B_TRUE); |
| 789 | 4003 |
| 4004 /* | |
| 4005 * If 'tryconfig' was at least parsable, return the current config. | |
| 4006 */ | |
| 4007 if (spa->spa_root_vdev != NULL) { | |
| 4008 config = spa_config_generate(spa, NULL, -1ULL, B_TRUE); | |
| 4009 VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_POOL_NAME, | |
| 4010 poolname) == 0); | |
| 4011 VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
| 4012 state) == 0); | |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
4013 VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TIMESTAMP, |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
4014 spa->spa_uberblock.ub_timestamp) == 0); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
4015 VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_LOAD_INFO, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
4016 spa->spa_load_info) == 0); |
| 2082 | 4017 |
| 4018 /* | |
| 6423 | 4019 * If the bootfs property exists on this pool then we |
| 4020 * copy it out so that external consumers can tell which | |
| 4021 * pools are bootable. | |
| 4022 */ | |
|
8680
005fe27123ba
6786321 panic on spa_tryimport() a corrupted pool
Lin Ling <Lin.Ling@Sun.COM>
parents:
8667
diff
changeset
|
4023 if ((!error || error == EEXIST) && spa->spa_bootfs) { |
| 6423 | 4024 char *tmpname = kmem_alloc(MAXPATHLEN, KM_SLEEP); |
| 4025 | |
| 4026 /* | |
| 4027 * We have to play games with the name since the | |
| 4028 * pool was opened as TRYIMPORT_NAME. | |
| 4029 */ | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4030 if (dsl_dsobj_to_dsname(spa_name(spa), |
| 6423 | 4031 spa->spa_bootfs, tmpname) == 0) { |
| 4032 char *cp; | |
| 4033 char *dsname = kmem_alloc(MAXPATHLEN, KM_SLEEP); | |
| 4034 | |
| 4035 cp = strchr(tmpname, '/'); | |
| 4036 if (cp == NULL) { | |
| 4037 (void) strlcpy(dsname, tmpname, | |
| 4038 MAXPATHLEN); | |
| 4039 } else { | |
| 4040 (void) snprintf(dsname, MAXPATHLEN, | |
| 4041 "%s/%s", poolname, ++cp); | |
| 4042 } | |
| 4043 VERIFY(nvlist_add_string(config, | |
| 4044 ZPOOL_CONFIG_BOOTFS, dsname) == 0); | |
| 4045 kmem_free(dsname, MAXPATHLEN); | |
| 4046 } | |
| 4047 kmem_free(tmpname, MAXPATHLEN); | |
| 4048 } | |
| 4049 | |
| 4050 /* | |
| 5450 | 4051 * Add the list of hot spares and level 2 cache devices. |
| 2082 | 4052 */ |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4053 spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
| 2082 | 4054 spa_add_spares(spa, config); |
| 5450 | 4055 spa_add_l2cache(spa, config); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4056 spa_config_exit(spa, SCL_CONFIG, FTAG); |
| 789 | 4057 } |
| 4058 | |
| 4059 spa_unload(spa); | |
| 4060 spa_deactivate(spa); | |
| 4061 spa_remove(spa); | |
| 4062 mutex_exit(&spa_namespace_lock); | |
| 4063 | |
| 4064 return (config); | |
| 4065 } | |
| 4066 | |
| 4067 /* | |
| 4068 * Pool export/destroy | |
| 4069 * | |
| 4070 * The act of destroying or exporting a pool is very simple. We make sure there | |
| 4071 * is no more pending I/O and any references to the pool are gone. Then, we | |
| 4072 * update the pool state and sync all the labels to disk, removing the | |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4073 * configuration from the cache afterwards. If the 'hardforce' flag is set, then |
|
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4074 * we don't sync the labels or remove the configuration cache. |
| 789 | 4075 */ |
| 4076 static int | |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4077 spa_export_common(char *pool, int new_state, nvlist_t **oldconfig, |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4078 boolean_t force, boolean_t hardforce) |
| 789 | 4079 { |
| 4080 spa_t *spa; | |
| 4081 | |
|
1775
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4082 if (oldconfig) |
|
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4083 *oldconfig = NULL; |
|
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4084 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4085 if (!(spa_mode_global & FWRITE)) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4086 return (SET_ERROR(EROFS)); |
| 789 | 4087 |
| 4088 mutex_enter(&spa_namespace_lock); | |
| 4089 if ((spa = spa_lookup(pool)) == NULL) { | |
| 4090 mutex_exit(&spa_namespace_lock); | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4091 return (SET_ERROR(ENOENT)); |
| 789 | 4092 } |
| 4093 | |
| 4094 /* | |
| 1544 | 4095 * Put a hold on the pool, drop the namespace lock, stop async tasks, |
| 4096 * reacquire the namespace lock, and see if we can export. | |
| 4097 */ | |
| 4098 spa_open_ref(spa, FTAG); | |
| 4099 mutex_exit(&spa_namespace_lock); | |
| 4100 spa_async_suspend(spa); | |
| 4101 mutex_enter(&spa_namespace_lock); | |
| 4102 spa_close(spa, FTAG); | |
| 4103 | |
| 4104 /* | |
| 789 | 4105 * The pool will be in core if it's openable, |
| 4106 * in which case we can modify its state. | |
| 4107 */ | |
| 4108 if (spa->spa_state != POOL_STATE_UNINITIALIZED && spa->spa_sync_on) { | |
| 4109 /* | |
| 4110 * Objsets may be open only because they're dirty, so we | |
| 4111 * have to force it to sync before checking spa_refcnt. | |
| 4112 */ | |
| 4113 txg_wait_synced(spa->spa_dsl_pool, 0); | |
| 4114 | |
| 1544 | 4115 /* |
| 4116 * A pool cannot be exported or destroyed if there are active | |
| 4117 * references. If we are resetting a pool, allow references by | |
| 4118 * fault injection handlers. | |
| 4119 */ | |
| 4120 if (!spa_refcount_zero(spa) || | |
| 4121 (spa->spa_inject_ref != 0 && | |
| 4122 new_state != POOL_STATE_UNINITIALIZED)) { | |
| 4123 spa_async_resume(spa); | |
| 789 | 4124 mutex_exit(&spa_namespace_lock); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4125 return (SET_ERROR(EBUSY)); |
| 789 | 4126 } |
| 4127 | |
| 4128 /* | |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4129 * A pool cannot be exported if it has an active shared spare. |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4130 * This is to prevent other pools stealing the active spare |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4131 * from an exported pool. At user's own will, such pool can |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4132 * be forcedly exported. |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4133 */ |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4134 if (!force && new_state == POOL_STATE_EXPORTED && |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4135 spa_has_active_shared_spare(spa)) { |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4136 spa_async_resume(spa); |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4137 mutex_exit(&spa_namespace_lock); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4138 return (SET_ERROR(EXDEV)); |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4139 } |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4140 |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4141 /* |
| 789 | 4142 * We want this to be reflected on every label, |
| 4143 * so mark them all dirty. spa_unload() will do the | |
| 4144 * final sync that pushes these changes out. | |
| 4145 */ | |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4146 if (new_state != POOL_STATE_UNINITIALIZED && !hardforce) { |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4147 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 1544 | 4148 spa->spa_state = new_state; |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4149 spa->spa_final_txg = spa_last_synced_txg(spa) + |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4150 TXG_DEFER_SIZE + 1; |
| 1544 | 4151 vdev_config_dirty(spa->spa_root_vdev); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4152 spa_config_exit(spa, SCL_ALL, FTAG); |
| 1544 | 4153 } |
| 789 | 4154 } |
| 4155 | |
| 4451 | 4156 spa_event_notify(spa, NULL, ESC_ZFS_POOL_DESTROY); |
| 4157 | |
| 789 | 4158 if (spa->spa_state != POOL_STATE_UNINITIALIZED) { |
| 4159 spa_unload(spa); | |
| 4160 spa_deactivate(spa); | |
| 4161 } | |
| 4162 | |
|
1775
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4163 if (oldconfig && spa->spa_config) |
|
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4164 VERIFY(nvlist_dup(spa->spa_config, oldconfig, 0) == 0); |
|
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4165 |
| 1544 | 4166 if (new_state != POOL_STATE_UNINITIALIZED) { |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4167 if (!hardforce) |
|
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4168 spa_config_sync(spa, B_TRUE, B_TRUE); |
| 1544 | 4169 spa_remove(spa); |
| 4170 } | |
| 789 | 4171 mutex_exit(&spa_namespace_lock); |
| 4172 | |
| 4173 return (0); | |
| 4174 } | |
| 4175 | |
| 4176 /* | |
| 4177 * Destroy a storage pool. | |
| 4178 */ | |
| 4179 int | |
| 4180 spa_destroy(char *pool) | |
| 4181 { | |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4182 return (spa_export_common(pool, POOL_STATE_DESTROYED, NULL, |
|
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4183 B_FALSE, B_FALSE)); |
| 789 | 4184 } |
| 4185 | |
| 4186 /* | |
| 4187 * Export a storage pool. | |
| 4188 */ | |
| 4189 int | |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4190 spa_export(char *pool, nvlist_t **oldconfig, boolean_t force, |
|
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4191 boolean_t hardforce) |
| 789 | 4192 { |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4193 return (spa_export_common(pool, POOL_STATE_EXPORTED, oldconfig, |
|
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4194 force, hardforce)); |
| 789 | 4195 } |
| 4196 | |
| 4197 /* | |
| 1544 | 4198 * Similar to spa_export(), this unloads the spa_t without actually removing it |
| 4199 * from the namespace in any way. | |
| 4200 */ | |
| 4201 int | |
| 4202 spa_reset(char *pool) | |
| 4203 { | |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4204 return (spa_export_common(pool, POOL_STATE_UNINITIALIZED, NULL, |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
4205 B_FALSE, B_FALSE)); |
| 1544 | 4206 } |
| 4207 | |
| 4208 /* | |
| 789 | 4209 * ========================================================================== |
| 4210 * Device manipulation | |
| 4211 * ========================================================================== | |
| 4212 */ | |
| 4213 | |
| 4214 /* | |
| 4527 | 4215 * Add a device to a storage pool. |
| 789 | 4216 */ |
| 4217 int | |
| 4218 spa_vdev_add(spa_t *spa, nvlist_t *nvroot) | |
| 4219 { | |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4220 uint64_t txg, id; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4221 int error; |
| 789 | 4222 vdev_t *rvd = spa->spa_root_vdev; |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4223 vdev_t *vd, *tvd; |
| 5450 | 4224 nvlist_t **spares, **l2cache; |
| 4225 uint_t nspares, nl2cache; | |
| 789 | 4226 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4227 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4228 |
| 789 | 4229 txg = spa_vdev_enter(spa); |
| 4230 | |
| 2082 | 4231 if ((error = spa_config_parse(spa, &vd, nvroot, NULL, 0, |
| 4232 VDEV_ALLOC_ADD)) != 0) | |
| 4233 return (spa_vdev_exit(spa, NULL, txg, error)); | |
| 4234 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4235 spa->spa_pending_vdev = vd; /* spa_vdev_exit() will clear this */ |
| 789 | 4236 |
| 5450 | 4237 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, &spares, |
| 4238 &nspares) != 0) | |
| 2082 | 4239 nspares = 0; |
| 4240 | |
| 5450 | 4241 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, &l2cache, |
| 4242 &nl2cache) != 0) | |
| 4243 nl2cache = 0; | |
| 4244 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4245 if (vd->vdev_children == 0 && nspares == 0 && nl2cache == 0) |
| 2082 | 4246 return (spa_vdev_exit(spa, vd, txg, EINVAL)); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4247 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4248 if (vd->vdev_children != 0 && |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4249 (error = vdev_create(vd, txg, B_FALSE)) != 0) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4250 return (spa_vdev_exit(spa, vd, txg, error)); |
| 2082 | 4251 |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4252 /* |
| 5450 | 4253 * We must validate the spares and l2cache devices after checking the |
| 4254 * children. Otherwise, vdev_inuse() will blindly overwrite the spare. | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4255 */ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4256 if ((error = spa_validate_aux(spa, nvroot, txg, VDEV_ALLOC_ADD)) != 0) |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4257 return (spa_vdev_exit(spa, vd, txg, error)); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4258 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4259 /* |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4260 * Transfer each new top-level vdev from vd to rvd. |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4261 */ |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4262 for (int c = 0; c < vd->vdev_children; c++) { |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4263 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4264 /* |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4265 * Set the vdev id to the first hole, if one exists. |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4266 */ |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4267 for (id = 0; id < rvd->vdev_children; id++) { |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4268 if (rvd->vdev_child[id]->vdev_ishole) { |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4269 vdev_free(rvd->vdev_child[id]); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4270 break; |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4271 } |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4272 } |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4273 tvd = vd->vdev_child[c]; |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4274 vdev_remove_child(vd, tvd); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4275 tvd->vdev_id = id; |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4276 vdev_add_child(rvd, tvd); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4277 vdev_config_dirty(tvd); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4278 } |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4279 |
| 2082 | 4280 if (nspares != 0) { |
| 5450 | 4281 spa_set_aux_vdevs(&spa->spa_spares, spares, nspares, |
| 4282 ZPOOL_CONFIG_SPARES); | |
| 2082 | 4283 spa_load_spares(spa); |
| 5450 | 4284 spa->spa_spares.sav_sync = B_TRUE; |
| 4285 } | |
| 4286 | |
| 4287 if (nl2cache != 0) { | |
| 4288 spa_set_aux_vdevs(&spa->spa_l2cache, l2cache, nl2cache, | |
| 4289 ZPOOL_CONFIG_L2CACHE); | |
| 4290 spa_load_l2cache(spa); | |
| 4291 spa->spa_l2cache.sav_sync = B_TRUE; | |
| 789 | 4292 } |
| 4293 | |
| 4294 /* | |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4295 * We have to be careful when adding new vdevs to an existing pool. |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4296 * If other threads start allocating from these vdevs before we |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4297 * sync the config cache, and we lose power, then upon reboot we may |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4298 * fail to open the pool because there are DVAs that the config cache |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4299 * can't translate. Therefore, we first add the vdevs without |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4300 * initializing metaslabs; sync the config cache (via spa_vdev_exit()); |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4301 * and then let spa_config_update() initialize the new metaslabs. |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4302 * |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4303 * spa_load() checks for added-but-not-initialized vdevs, so that |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4304 * if we lose power at any point in this sequence, the remaining |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4305 * steps will be completed the next time we load the pool. |
| 789 | 4306 */ |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4307 (void) spa_vdev_exit(spa, vd, txg, 0); |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4308 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4309 mutex_enter(&spa_namespace_lock); |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4310 spa_config_update(spa, SPA_CONFIG_UPDATE_POOL); |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4311 mutex_exit(&spa_namespace_lock); |
| 789 | 4312 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4313 return (0); |
| 789 | 4314 } |
| 4315 | |
| 4316 /* | |
| 4317 * Attach a device to a mirror. The arguments are the path to any device | |
| 4318 * in the mirror, and the nvroot for the new device. If the path specifies | |
| 4319 * a device that is not mirrored, we automatically insert the mirror vdev. | |
| 4320 * | |
| 4321 * If 'replacing' is specified, the new device is intended to replace the | |
| 4322 * existing device; in this case the two devices are made into their own | |
| 4451 | 4323 * mirror using the 'replacing' vdev, which is functionally identical to |
| 789 | 4324 * the mirror vdev (it actually reuses all the same ops) but has a few |
| 4325 * extra rules: you can't attach to it after it's been created, and upon | |
| 4326 * completion of resilvering, the first disk (the one being replaced) | |
| 4327 * is automatically detached. | |
| 4328 */ | |
| 4329 int | |
| 1544 | 4330 spa_vdev_attach(spa_t *spa, uint64_t guid, nvlist_t *nvroot, int replacing) |
| 789 | 4331 { |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4332 uint64_t txg, dtl_max_txg; |
| 789 | 4333 vdev_t *rvd = spa->spa_root_vdev; |
| 4334 vdev_t *oldvd, *newvd, *newrootvd, *pvd, *tvd; | |
| 2082 | 4335 vdev_ops_t *pvops; |
|
7313
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
4336 char *oldvdpath, *newvdpath; |
|
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
4337 int newvd_isspare; |
|
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
4338 int error; |
| 789 | 4339 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4340 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4341 |
| 789 | 4342 txg = spa_vdev_enter(spa); |
| 4343 | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4344 oldvd = spa_lookup_by_guid(spa, guid, B_FALSE); |
| 789 | 4345 |
| 4346 if (oldvd == NULL) | |
| 4347 return (spa_vdev_exit(spa, NULL, txg, ENODEV)); | |
| 4348 | |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4349 if (!oldvd->vdev_ops->vdev_op_leaf) |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4350 return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4351 |
| 789 | 4352 pvd = oldvd->vdev_parent; |
| 4353 | |
| 2082 | 4354 if ((error = spa_config_parse(spa, &newrootvd, nvroot, NULL, 0, |
|
13574
d0fde6cacaac
1951 leaking a vdev when removing an l2cache device
George Wilson <george.wilson@delphix.com>
parents:
13573
diff
changeset
|
4355 VDEV_ALLOC_ATTACH)) != 0) |
| 4451 | 4356 return (spa_vdev_exit(spa, NULL, txg, EINVAL)); |
| 4357 | |
| 4358 if (newrootvd->vdev_children != 1) | |
| 789 | 4359 return (spa_vdev_exit(spa, newrootvd, txg, EINVAL)); |
| 4360 | |
| 4361 newvd = newrootvd->vdev_child[0]; | |
| 4362 | |
| 4363 if (!newvd->vdev_ops->vdev_op_leaf) | |
| 4364 return (spa_vdev_exit(spa, newrootvd, txg, EINVAL)); | |
| 4365 | |
| 2082 | 4366 if ((error = vdev_create(newrootvd, txg, replacing)) != 0) |
| 789 | 4367 return (spa_vdev_exit(spa, newrootvd, txg, error)); |
| 4368 | |
| 4527 | 4369 /* |
| 4370 * Spares can't replace logs | |
| 4371 */ | |
|
7326
a3c803100a09
6713886 hot spares of mirrored log devices should not be allowed
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
7313
diff
changeset
|
4372 if (oldvd->vdev_top->vdev_islog && newvd->vdev_isspare) |
| 4527 | 4373 return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); |
| 4374 | |
| 2082 | 4375 if (!replacing) { |
| 4376 /* | |
| 4377 * For attach, the only allowable parent is a mirror or the root | |
| 4378 * vdev. | |
| 4379 */ | |
| 4380 if (pvd->vdev_ops != &vdev_mirror_ops && | |
| 4381 pvd->vdev_ops != &vdev_root_ops) | |
| 4382 return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); | |
| 4383 | |
| 4384 pvops = &vdev_mirror_ops; | |
| 4385 } else { | |
| 4386 /* | |
| 4387 * Active hot spares can only be replaced by inactive hot | |
| 4388 * spares. | |
| 4389 */ | |
| 4390 if (pvd->vdev_ops == &vdev_spare_ops && | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4391 oldvd->vdev_isspare && |
| 2082 | 4392 !spa_has_spare(spa, newvd->vdev_guid)) |
| 4393 return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); | |
| 4394 | |
| 4395 /* | |
| 4396 * If the source is a hot spare, and the parent isn't already a | |
| 4397 * spare, then we want to create a new hot spare. Otherwise, we | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4398 * want to create a replacing vdev. The user is not allowed to |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4399 * attach to a spared vdev child unless the 'isspare' state is |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4400 * the same (spare replaces spare, non-spare replaces |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4401 * non-spare). |
| 2082 | 4402 */ |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4403 if (pvd->vdev_ops == &vdev_replacing_ops && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4404 spa_version(spa) < SPA_VERSION_MULTI_REPLACE) { |
| 2082 | 4405 return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4406 } else if (pvd->vdev_ops == &vdev_spare_ops && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4407 newvd->vdev_isspare != oldvd->vdev_isspare) { |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4408 return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4409 } |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4410 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4411 if (newvd->vdev_isspare) |
| 2082 | 4412 pvops = &vdev_spare_ops; |
| 4413 else | |
| 4414 pvops = &vdev_replacing_ops; | |
| 4415 } | |
| 4416 | |
|
1175
759d20c7e57b
6366265 attach/replace should allow a new device size at least the min of all devs in a mirror/raidz
lling
parents:
797
diff
changeset
|
4417 /* |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4418 * Make sure the new device is big enough. |
|
1175
759d20c7e57b
6366265 attach/replace should allow a new device size at least the min of all devs in a mirror/raidz
lling
parents:
797
diff
changeset
|
4419 */ |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4420 if (newvd->vdev_asize < vdev_get_min_asize(oldvd)) |
| 789 | 4421 return (spa_vdev_exit(spa, newrootvd, txg, EOVERFLOW)); |
| 4422 | |
| 1732 | 4423 /* |
| 4424 * The new device cannot have a higher alignment requirement | |
| 4425 * than the top-level vdev. | |
| 4426 */ | |
| 4427 if (newvd->vdev_ashift > oldvd->vdev_top->vdev_ashift) | |
| 789 | 4428 return (spa_vdev_exit(spa, newrootvd, txg, EDOM)); |
| 4429 | |
| 4430 /* | |
| 4431 * If this is an in-place replacement, update oldvd's path and devid | |
| 4432 * to make it distinguishable from newvd, and unopenable from now on. | |
| 4433 */ | |
| 4434 if (strcmp(oldvd->vdev_path, newvd->vdev_path) == 0) { | |
| 4435 spa_strfree(oldvd->vdev_path); | |
| 4436 oldvd->vdev_path = kmem_alloc(strlen(newvd->vdev_path) + 5, | |
| 4437 KM_SLEEP); | |
| 4438 (void) sprintf(oldvd->vdev_path, "%s/%s", | |
| 4439 newvd->vdev_path, "old"); | |
| 4440 if (oldvd->vdev_devid != NULL) { | |
| 4441 spa_strfree(oldvd->vdev_devid); | |
| 4442 oldvd->vdev_devid = NULL; | |
| 4443 } | |
| 4444 } | |
| 4445 | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4446 /* mark the device being resilvered */ |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4447 newvd->vdev_resilvering = B_TRUE; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4448 |
| 789 | 4449 /* |
| 2082 | 4450 * If the parent is not a mirror, or if we're replacing, insert the new |
| 4451 * mirror/replacing/spare vdev above oldvd. | |
| 789 | 4452 */ |
| 4453 if (pvd->vdev_ops != pvops) | |
| 4454 pvd = vdev_add_parent(oldvd, pvops); | |
| 4455 | |
| 4456 ASSERT(pvd->vdev_top->vdev_parent == rvd); | |
| 4457 ASSERT(pvd->vdev_ops == pvops); | |
| 4458 ASSERT(oldvd->vdev_parent == pvd); | |
| 4459 | |
| 4460 /* | |
| 4461 * Extract the new device from its root and add it to pvd. | |
| 4462 */ | |
| 4463 vdev_remove_child(newrootvd, newvd); | |
| 4464 newvd->vdev_id = pvd->vdev_children; | |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4465 newvd->vdev_crtxg = oldvd->vdev_crtxg; |
| 789 | 4466 vdev_add_child(pvd, newvd); |
| 4467 | |
| 4468 tvd = newvd->vdev_top; | |
| 4469 ASSERT(pvd->vdev_top == tvd); | |
| 4470 ASSERT(tvd->vdev_parent == rvd); | |
| 4471 | |
| 4472 vdev_config_dirty(tvd); | |
| 4473 | |
| 4474 /* | |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4475 * Set newvd's DTL to [TXG_INITIAL, dtl_max_txg) so that we account |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4476 * for any dmu_sync-ed blocks. It will propagate upward when |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4477 * spa_vdev_exit() calls vdev_dtl_reassess(). |
| 789 | 4478 */ |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4479 dtl_max_txg = txg + TXG_CONCURRENT_STATES; |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4480 |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4481 vdev_dtl_dirty(newvd, DTL_MISSING, TXG_INITIAL, |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4482 dtl_max_txg - TXG_INITIAL); |
| 789 | 4483 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4484 if (newvd->vdev_isspare) { |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4485 spa_spare_activate(newvd); |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4486 spa_event_notify(spa, newvd, ESC_ZFS_VDEV_SPARE); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4487 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4488 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4489 oldvdpath = spa_strdup(oldvd->vdev_path); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4490 newvdpath = spa_strdup(newvd->vdev_path); |
|
7313
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
4491 newvd_isspare = newvd->vdev_isspare; |
| 1544 | 4492 |
| 789 | 4493 /* |
| 4494 * Mark newvd's DTL dirty in this txg. | |
| 4495 */ | |
| 1732 | 4496 vdev_dirty(tvd, VDD_DTL, newvd, txg); |
| 789 | 4497 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4498 /* |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4499 * Restart the resilver |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4500 */ |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4501 dsl_resilver_restart(spa->spa_dsl_pool, dtl_max_txg); |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4502 |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4503 /* |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4504 * Commit the config |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4505 */ |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4506 (void) spa_vdev_exit(spa, newrootvd, dtl_max_txg, 0); |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4507 |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
4508 spa_history_log_internal(spa, "vdev attach", NULL, |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4509 "%s vdev=%s %s vdev=%s", |
|
9946
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
4510 replacing && newvd_isspare ? "spare in" : |
|
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
4511 replacing ? "replace" : "attach", newvdpath, |
|
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
4512 replacing ? "for" : "to", oldvdpath); |
|
7313
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
4513 |
|
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
4514 spa_strfree(oldvdpath); |
|
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
4515 spa_strfree(newvdpath); |
|
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
4516 |
|
12877
08987220809a
6668666 zpool command should put a bootblock on a disk added as a mirror of a root pool vdev
Lori Alt <lori.alt@oracle.com>
parents:
12829
diff
changeset
|
4517 if (spa->spa_bootfs) |
|
08987220809a
6668666 zpool command should put a bootblock on a disk added as a mirror of a root pool vdev
Lori Alt <lori.alt@oracle.com>
parents:
12829
diff
changeset
|
4518 spa_event_notify(spa, newvd, ESC_ZFS_BOOTFS_VDEV_ATTACH); |
|
08987220809a
6668666 zpool command should put a bootblock on a disk added as a mirror of a root pool vdev
Lori Alt <lori.alt@oracle.com>
parents:
12829
diff
changeset
|
4519 |
| 789 | 4520 return (0); |
| 4521 } | |
| 4522 | |
| 4523 /* | |
| 4524 * Detach a device from a mirror or replacing vdev. | |
|
14046
6a5a2f4a47db
3742 zfs comments need cleaner, more consistent style
Will Andrews <will@firepipe.net>
parents:
14045
diff
changeset
|
4525 * |
| 789 | 4526 * If 'replace_done' is specified, only detach if the parent |
| 4527 * is a replacing vdev. | |
| 4528 */ | |
| 4529 int | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4530 spa_vdev_detach(spa_t *spa, uint64_t guid, uint64_t pguid, int replace_done) |
| 789 | 4531 { |
| 4532 uint64_t txg; | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4533 int error; |
| 789 | 4534 vdev_t *rvd = spa->spa_root_vdev; |
| 4535 vdev_t *vd, *pvd, *cvd, *tvd; | |
| 2082 | 4536 boolean_t unspare = B_FALSE; |
|
13952
7a22d0770fc8
3522 zfs module should not allow uninitialized variables
George Wilson <george.wilson@delphix.com>
parents:
13941
diff
changeset
|
4537 uint64_t unspare_guid = 0; |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4538 char *vdpath; |
| 789 | 4539 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4540 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4541 |
| 789 | 4542 txg = spa_vdev_enter(spa); |
| 4543 | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4544 vd = spa_lookup_by_guid(spa, guid, B_FALSE); |
| 789 | 4545 |
| 4546 if (vd == NULL) | |
| 4547 return (spa_vdev_exit(spa, NULL, txg, ENODEV)); | |
| 4548 | |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4549 if (!vd->vdev_ops->vdev_op_leaf) |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4550 return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4551 |
| 789 | 4552 pvd = vd->vdev_parent; |
| 4553 | |
| 4554 /* | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4555 * If the parent/child relationship is not as expected, don't do it. |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4556 * Consider M(A,R(B,C)) -- that is, a mirror of A with a replacing |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4557 * vdev that's replacing B with C. The user's intent in replacing |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4558 * is to go from M(A,B) to M(A,C). If the user decides to cancel |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4559 * the replace by detaching C, the expected behavior is to end up |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4560 * M(A,B). But suppose that right after deciding to detach C, |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4561 * the replacement of B completes. We would have M(A,C), and then |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4562 * ask to detach C, which would leave us with just A -- not what |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4563 * the user wanted. To prevent this, we make sure that the |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4564 * parent/child relationship hasn't changed -- in this example, |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4565 * that C's parent is still the replacing vdev R. |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4566 */ |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4567 if (pvd->vdev_guid != pguid && pguid != 0) |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4568 return (spa_vdev_exit(spa, NULL, txg, EBUSY)); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4569 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4570 /* |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4571 * Only 'replacing' or 'spare' vdevs can be replaced. |
| 789 | 4572 */ |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4573 if (replace_done && pvd->vdev_ops != &vdev_replacing_ops && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4574 pvd->vdev_ops != &vdev_spare_ops) |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4575 return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
| 2082 | 4576 |
| 4577 ASSERT(pvd->vdev_ops != &vdev_spare_ops || | |
| 4577 | 4578 spa_version(spa) >= SPA_VERSION_SPARES); |
| 789 | 4579 |
| 4580 /* | |
| 2082 | 4581 * Only mirror, replacing, and spare vdevs support detach. |
| 789 | 4582 */ |
| 4583 if (pvd->vdev_ops != &vdev_replacing_ops && | |
| 2082 | 4584 pvd->vdev_ops != &vdev_mirror_ops && |
| 4585 pvd->vdev_ops != &vdev_spare_ops) | |
| 789 | 4586 return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
| 4587 | |
| 4588 /* | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4589 * If this device has the only valid copy of some data, |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4590 * we cannot safely detach it. |
| 789 | 4591 */ |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4592 if (vdev_dtl_required(vd)) |
| 789 | 4593 return (spa_vdev_exit(spa, NULL, txg, EBUSY)); |
| 4594 | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4595 ASSERT(pvd->vdev_children >= 2); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4596 |
| 789 | 4597 /* |
|
6673
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4598 * If we are detaching the second disk from a replacing vdev, then |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4599 * check to see if we changed the original vdev's path to have "/old" |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4600 * at the end in spa_vdev_attach(). If so, undo that change now. |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4601 */ |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4602 if (pvd->vdev_ops == &vdev_replacing_ops && vd->vdev_id > 0 && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4603 vd->vdev_path != NULL) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4604 size_t len = strlen(vd->vdev_path); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4605 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4606 for (int c = 0; c < pvd->vdev_children; c++) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4607 cvd = pvd->vdev_child[c]; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4608 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4609 if (cvd == vd || cvd->vdev_path == NULL) |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4610 continue; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4611 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4612 if (strncmp(cvd->vdev_path, vd->vdev_path, len) == 0 && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4613 strcmp(cvd->vdev_path + len, "/old") == 0) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4614 spa_strfree(cvd->vdev_path); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4615 cvd->vdev_path = spa_strdup(vd->vdev_path); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4616 break; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4617 } |
|
6673
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4618 } |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4619 } |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4620 |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4621 /* |
| 2082 | 4622 * If we are detaching the original disk from a spare, then it implies |
| 4623 * that the spare should become a real disk, and be removed from the | |
| 4624 * active spare list for the pool. | |
| 4625 */ | |
| 4626 if (pvd->vdev_ops == &vdev_spare_ops && | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4627 vd->vdev_id == 0 && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4628 pvd->vdev_child[pvd->vdev_children - 1]->vdev_isspare) |
| 2082 | 4629 unspare = B_TRUE; |
| 4630 | |
| 4631 /* | |
| 789 | 4632 * Erase the disk labels so the disk can be used for other things. |
| 4633 * This must be done after all other error cases are handled, | |
| 4634 * but before we disembowel vd (so we can still do I/O to it). | |
| 4635 * But if we can't do it, don't treat the error as fatal -- | |
| 4636 * it may be that the unwritability of the disk is the reason | |
| 4637 * it's being detached! | |
| 4638 */ | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4639 error = vdev_label_init(vd, 0, VDEV_LABEL_REMOVE); |
| 789 | 4640 |
| 4641 /* | |
| 4642 * Remove vd from its parent and compact the parent's children. | |
| 4643 */ | |
| 4644 vdev_remove_child(pvd, vd); | |
| 4645 vdev_compact_children(pvd); | |
| 4646 | |
| 4647 /* | |
| 4648 * Remember one of the remaining children so we can get tvd below. | |
| 4649 */ | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4650 cvd = pvd->vdev_child[pvd->vdev_children - 1]; |
| 789 | 4651 |
| 4652 /* | |
| 2082 | 4653 * If we need to remove the remaining child from the list of hot spares, |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4654 * do it now, marking the vdev as no longer a spare in the process. |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4655 * We must do this before vdev_remove_parent(), because that can |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4656 * change the GUID if it creates a new toplevel GUID. For a similar |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4657 * reason, we must remove the spare now, in the same txg as the detach; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4658 * otherwise someone could attach a new sibling, change the GUID, and |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4659 * the subsequent attempt to spa_vdev_remove(unspare_guid) would fail. |
| 2082 | 4660 */ |
| 4661 if (unspare) { | |
| 4662 ASSERT(cvd->vdev_isspare); | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4663 spa_spare_remove(cvd); |
| 2082 | 4664 unspare_guid = cvd->vdev_guid; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4665 (void) spa_vdev_remove(spa, unspare_guid, B_TRUE); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4666 cvd->vdev_unspare = B_TRUE; |
| 2082 | 4667 } |
| 4668 | |
| 4669 /* | |
| 789 | 4670 * If the parent mirror/replacing vdev only has one child, |
| 4671 * the parent is no longer needed. Remove it from the tree. | |
| 4672 */ | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4673 if (pvd->vdev_children == 1) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4674 if (pvd->vdev_ops == &vdev_spare_ops) |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4675 cvd->vdev_unspare = B_FALSE; |
| 789 | 4676 vdev_remove_parent(cvd); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4677 cvd->vdev_resilvering = B_FALSE; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4678 } |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4679 |
| 789 | 4680 |
| 4681 /* | |
| 4682 * We don't set tvd until now because the parent we just removed | |
| 4683 * may have been the previous top-level vdev. | |
| 4684 */ | |
| 4685 tvd = cvd->vdev_top; | |
| 4686 ASSERT(tvd->vdev_parent == rvd); | |
| 4687 | |
| 4688 /* | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4689 * Reevaluate the parent vdev state. |
| 789 | 4690 */ |
| 4451 | 4691 vdev_propagate_state(cvd); |
| 789 | 4692 |
| 4693 /* | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4694 * If the 'autoexpand' property is set on the pool then automatically |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4695 * try to expand the size of the pool. For example if the device we |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4696 * just detached was smaller than the others, it may be possible to |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4697 * add metaslabs (i.e. grow the pool). We need to reopen the vdev |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4698 * first so that we can obtain the updated sizes of the leaf vdevs. |
| 789 | 4699 */ |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4700 if (spa->spa_autoexpand) { |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4701 vdev_reopen(tvd); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4702 vdev_expand(tvd, txg); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4703 } |
| 789 | 4704 |
| 4705 vdev_config_dirty(tvd); | |
| 4706 | |
| 4707 /* | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4708 * Mark vd's DTL as dirty in this txg. vdev_dtl_sync() will see that |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4709 * vd->vdev_detached is set and free vd's DTL object in syncing context. |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4710 * But first make sure we're not on any *other* txg's DTL list, to |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4711 * prevent vd from being accessed after it's freed. |
| 789 | 4712 */ |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4713 vdpath = spa_strdup(vd->vdev_path); |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4714 for (int t = 0; t < TXG_SIZE; t++) |
| 789 | 4715 (void) txg_list_remove_this(&tvd->vdev_dtl_list, vd, t); |
| 1732 | 4716 vd->vdev_detached = B_TRUE; |
| 4717 vdev_dirty(tvd, VDD_DTL, vd, txg); | |
| 789 | 4718 |
| 4451 | 4719 spa_event_notify(spa, vd, ESC_ZFS_VDEV_REMOVE); |
| 4720 | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4721 /* hang on to the spa before we release the lock */ |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4722 spa_open_ref(spa, FTAG); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4723 |
| 2082 | 4724 error = spa_vdev_exit(spa, vd, txg, 0); |
| 4725 | |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
4726 spa_history_log_internal(spa, "detach", NULL, |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4727 "vdev=%s", vdpath); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4728 spa_strfree(vdpath); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4729 |
| 2082 | 4730 /* |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4731 * If this was the removal of the original device in a hot spare vdev, |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4732 * then we want to go through and remove the device from the hot spare |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4733 * list of every other pool. |
| 2082 | 4734 */ |
| 4735 if (unspare) { | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4736 spa_t *altspa = NULL; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4737 |
| 2082 | 4738 mutex_enter(&spa_namespace_lock); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4739 while ((altspa = spa_next(altspa)) != NULL) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4740 if (altspa->spa_state != POOL_STATE_ACTIVE || |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4741 altspa == spa) |
| 2082 | 4742 continue; |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4743 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4744 spa_open_ref(altspa, FTAG); |
|
7793
4dbbc0a3f135
6755897 recursive mutex enter in spa_vdev_enter when running test suite
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7754
diff
changeset
|
4745 mutex_exit(&spa_namespace_lock); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4746 (void) spa_vdev_remove(altspa, unspare_guid, B_TRUE); |
|
7793
4dbbc0a3f135
6755897 recursive mutex enter in spa_vdev_enter when running test suite
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7754
diff
changeset
|
4747 mutex_enter(&spa_namespace_lock); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4748 spa_close(altspa, FTAG); |
| 2082 | 4749 } |
| 4750 mutex_exit(&spa_namespace_lock); | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4751 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4752 /* search the rest of the vdevs for spares to remove */ |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4753 spa_vdev_resilver_done(spa); |
| 2082 | 4754 } |
| 4755 | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4756 /* all done with the spa; OK to release */ |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4757 mutex_enter(&spa_namespace_lock); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4758 spa_close(spa, FTAG); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4759 mutex_exit(&spa_namespace_lock); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4760 |
| 2082 | 4761 return (error); |
| 4762 } | |
| 4763 | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4764 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4765 * Split a set of devices from their mirrors, and create a new pool from them. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4766 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4767 int |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4768 spa_vdev_split_mirror(spa_t *spa, char *newname, nvlist_t *config, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4769 nvlist_t *props, boolean_t exp) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4770 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4771 int error = 0; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4772 uint64_t txg, *glist; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4773 spa_t *newspa; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4774 uint_t c, children, lastlog; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4775 nvlist_t **child, *nvl, *tmp; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4776 dmu_tx_t *tx; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4777 char *altroot = NULL; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4778 vdev_t *rvd, **vml = NULL; /* vdev modify list */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4779 boolean_t activate_slog; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4780 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4781 ASSERT(spa_writeable(spa)); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4782 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4783 txg = spa_vdev_enter(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4784 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4785 /* clear the log and flush everything up to now */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4786 activate_slog = spa_passivate_log(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4787 (void) spa_vdev_config_exit(spa, NULL, txg, 0, FTAG); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4788 error = spa_offline_log(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4789 txg = spa_vdev_config_enter(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4790 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4791 if (activate_slog) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4792 spa_activate_log(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4793 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4794 if (error != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4795 return (spa_vdev_exit(spa, NULL, txg, error)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4796 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4797 /* check new spa name before going any further */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4798 if (spa_lookup(newname) != NULL) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4799 return (spa_vdev_exit(spa, NULL, txg, EEXIST)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4800 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4801 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4802 * scan through all the children to ensure they're all mirrors |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4803 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4804 if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvl) != 0 || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4805 nvlist_lookup_nvlist_array(nvl, ZPOOL_CONFIG_CHILDREN, &child, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4806 &children) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4807 return (spa_vdev_exit(spa, NULL, txg, EINVAL)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4808 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4809 /* first, check to ensure we've got the right child count */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4810 rvd = spa->spa_root_vdev; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4811 lastlog = 0; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4812 for (c = 0; c < rvd->vdev_children; c++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4813 vdev_t *vd = rvd->vdev_child[c]; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4814 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4815 /* don't count the holes & logs as children */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4816 if (vd->vdev_islog || vd->vdev_ishole) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4817 if (lastlog == 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4818 lastlog = c; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4819 continue; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4820 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4821 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4822 lastlog = 0; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4823 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4824 if (children != (lastlog != 0 ? lastlog : rvd->vdev_children)) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4825 return (spa_vdev_exit(spa, NULL, txg, EINVAL)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4826 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4827 /* next, ensure no spare or cache devices are part of the split */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4828 if (nvlist_lookup_nvlist(nvl, ZPOOL_CONFIG_SPARES, &tmp) == 0 || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4829 nvlist_lookup_nvlist(nvl, ZPOOL_CONFIG_L2CACHE, &tmp) == 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4830 return (spa_vdev_exit(spa, NULL, txg, EINVAL)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4831 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4832 vml = kmem_zalloc(children * sizeof (vdev_t *), KM_SLEEP); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4833 glist = kmem_zalloc(children * sizeof (uint64_t), KM_SLEEP); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4834 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4835 /* then, loop over each vdev and validate it */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4836 for (c = 0; c < children; c++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4837 uint64_t is_hole = 0; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4838 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4839 (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4840 &is_hole); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4841 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4842 if (is_hole != 0) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4843 if (spa->spa_root_vdev->vdev_child[c]->vdev_ishole || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4844 spa->spa_root_vdev->vdev_child[c]->vdev_islog) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4845 continue; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4846 } else { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4847 error = SET_ERROR(EINVAL); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4848 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4849 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4850 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4851 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4852 /* which disk is going to be split? */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4853 if (nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_GUID, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4854 &glist[c]) != 0) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4855 error = SET_ERROR(EINVAL); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4856 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4857 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4858 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4859 /* look it up in the spa */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4860 vml[c] = spa_lookup_by_guid(spa, glist[c], B_FALSE); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4861 if (vml[c] == NULL) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4862 error = SET_ERROR(ENODEV); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4863 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4864 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4865 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4866 /* make sure there's nothing stopping the split */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4867 if (vml[c]->vdev_parent->vdev_ops != &vdev_mirror_ops || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4868 vml[c]->vdev_islog || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4869 vml[c]->vdev_ishole || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4870 vml[c]->vdev_isspare || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4871 vml[c]->vdev_isl2cache || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4872 !vdev_writeable(vml[c]) || |
|
11497
69b45e632792
6698011 zfs incorrectly reports file systems as children when attempting a rename
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11422
diff
changeset
|
4873 vml[c]->vdev_children != 0 || |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4874 vml[c]->vdev_state != VDEV_STATE_HEALTHY || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4875 c != spa->spa_root_vdev->vdev_child[c]->vdev_id) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4876 error = SET_ERROR(EINVAL); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4877 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4878 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4879 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4880 if (vdev_dtl_required(vml[c])) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4881 error = SET_ERROR(EBUSY); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4882 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4883 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4884 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4885 /* we need certain info from the top level */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4886 VERIFY(nvlist_add_uint64(child[c], ZPOOL_CONFIG_METASLAB_ARRAY, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4887 vml[c]->vdev_top->vdev_ms_array) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4888 VERIFY(nvlist_add_uint64(child[c], ZPOOL_CONFIG_METASLAB_SHIFT, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4889 vml[c]->vdev_top->vdev_ms_shift) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4890 VERIFY(nvlist_add_uint64(child[c], ZPOOL_CONFIG_ASIZE, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4891 vml[c]->vdev_top->vdev_asize) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4892 VERIFY(nvlist_add_uint64(child[c], ZPOOL_CONFIG_ASHIFT, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4893 vml[c]->vdev_top->vdev_ashift) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4894 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4895 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4896 if (error != 0) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4897 kmem_free(vml, children * sizeof (vdev_t *)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4898 kmem_free(glist, children * sizeof (uint64_t)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4899 return (spa_vdev_exit(spa, NULL, txg, error)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4900 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4901 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4902 /* stop writers from using the disks */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4903 for (c = 0; c < children; c++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4904 if (vml[c] != NULL) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4905 vml[c]->vdev_offline = B_TRUE; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4906 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4907 vdev_reopen(spa->spa_root_vdev); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4908 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4909 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4910 * Temporarily record the splitting vdevs in the spa config. This |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4911 * will disappear once the config is regenerated. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4912 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4913 VERIFY(nvlist_alloc(&nvl, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4914 VERIFY(nvlist_add_uint64_array(nvl, ZPOOL_CONFIG_SPLIT_LIST, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4915 glist, children) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4916 kmem_free(glist, children * sizeof (uint64_t)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4917 |
|
11864
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
4918 mutex_enter(&spa->spa_props_lock); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4919 VERIFY(nvlist_add_nvlist(spa->spa_config, ZPOOL_CONFIG_SPLIT, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4920 nvl) == 0); |
|
11864
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
4921 mutex_exit(&spa->spa_props_lock); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4922 spa->spa_config_splitting = nvl; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4923 vdev_config_dirty(spa->spa_root_vdev); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4924 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4925 /* configure and create the new pool */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4926 VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_POOL_NAME, newname) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4927 VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_STATE, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4928 exp ? POOL_STATE_EXPORTED : POOL_STATE_ACTIVE) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4929 VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_VERSION, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4930 spa_version(spa)) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4931 VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_TXG, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4932 spa->spa_config_txg) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4933 VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_GUID, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4934 spa_generate_guid(NULL)) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4935 (void) nvlist_lookup_string(props, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4936 zpool_prop_to_name(ZPOOL_PROP_ALTROOT), &altroot); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4937 |
|
11497
69b45e632792
6698011 zfs incorrectly reports file systems as children when attempting a rename
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11422
diff
changeset
|
4938 /* add the new pool to the namespace */ |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4939 newspa = spa_add(newname, config, altroot); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4940 newspa->spa_config_txg = spa->spa_config_txg; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4941 spa_set_log_state(newspa, SPA_LOG_CLEAR); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4942 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4943 /* release the spa config lock, retaining the namespace lock */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4944 spa_vdev_config_exit(spa, NULL, txg, 0, FTAG); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4945 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4946 if (zio_injection_enabled) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4947 zio_handle_panic_injection(spa, FTAG, 1); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4948 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4949 spa_activate(newspa, spa_mode_global); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4950 spa_async_suspend(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4951 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4952 /* create the new pool from the disks of the original pool */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4953 error = spa_load(newspa, SPA_LOAD_IMPORT, SPA_IMPORT_ASSEMBLE, B_TRUE); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4954 if (error) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4955 goto out; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4956 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4957 /* if that worked, generate a real config for the new pool */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4958 if (newspa->spa_root_vdev != NULL) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4959 VERIFY(nvlist_alloc(&newspa->spa_config_splitting, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4960 NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4961 VERIFY(nvlist_add_uint64(newspa->spa_config_splitting, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4962 ZPOOL_CONFIG_SPLIT_GUID, spa_guid(spa)) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4963 spa_config_set(newspa, spa_config_generate(newspa, NULL, -1ULL, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4964 B_TRUE)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4965 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4966 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4967 /* set the props */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4968 if (props != NULL) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4969 spa_configfile_set(newspa, props, B_FALSE); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4970 error = spa_prop_set(newspa, props); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4971 if (error) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4972 goto out; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4973 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4974 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4975 /* flush everything */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4976 txg = spa_vdev_config_enter(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4977 vdev_config_dirty(newspa->spa_root_vdev); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4978 (void) spa_vdev_config_exit(newspa, NULL, txg, 0, FTAG); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4979 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4980 if (zio_injection_enabled) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4981 zio_handle_panic_injection(spa, FTAG, 2); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4982 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4983 spa_async_resume(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4984 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4985 /* finally, update the original pool's config */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4986 txg = spa_vdev_config_enter(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4987 tx = dmu_tx_create_dd(spa_get_dsl(spa)->dp_mos_dir); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4988 error = dmu_tx_assign(tx, TXG_WAIT); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4989 if (error != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4990 dmu_tx_abort(tx); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4991 for (c = 0; c < children; c++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4992 if (vml[c] != NULL) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4993 vdev_split(vml[c]); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4994 if (error == 0) |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
4995 spa_history_log_internal(spa, "detach", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
4996 "vdev=%s", vml[c]->vdev_path); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4997 vdev_free(vml[c]); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4998 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4999 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5000 vdev_config_dirty(spa->spa_root_vdev); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5001 spa->spa_config_splitting = NULL; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5002 nvlist_free(nvl); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5003 if (error == 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5004 dmu_tx_commit(tx); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5005 (void) spa_vdev_exit(spa, NULL, txg, 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5006 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5007 if (zio_injection_enabled) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5008 zio_handle_panic_injection(spa, FTAG, 3); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5009 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5010 /* split is complete; log a history record */ |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5011 spa_history_log_internal(newspa, "split", NULL, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5012 "from pool %s", spa_name(spa)); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5013 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5014 kmem_free(vml, children * sizeof (vdev_t *)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5015 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5016 /* if we're not going to mount the filesystems in userland, export */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5017 if (exp) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5018 error = spa_export_common(newname, POOL_STATE_EXPORTED, NULL, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5019 B_FALSE, B_FALSE); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5020 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5021 return (error); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5022 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5023 out: |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5024 spa_unload(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5025 spa_deactivate(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5026 spa_remove(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5027 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5028 txg = spa_vdev_config_enter(spa); |
|
11864
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5029 |
|
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5030 /* re-online all offlined disks */ |
|
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5031 for (c = 0; c < children; c++) { |
|
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5032 if (vml[c] != NULL) |
|
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5033 vml[c]->vdev_offline = B_FALSE; |
|
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5034 } |
|
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5035 vdev_reopen(spa->spa_root_vdev); |
|
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5036 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5037 nvlist_free(spa->spa_config_splitting); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5038 spa->spa_config_splitting = NULL; |
|
11497
69b45e632792
6698011 zfs incorrectly reports file systems as children when attempting a rename
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11422
diff
changeset
|
5039 (void) spa_vdev_exit(spa, NULL, txg, error); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5040 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5041 kmem_free(vml, children * sizeof (vdev_t *)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5042 return (error); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5043 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5044 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5045 static nvlist_t * |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5046 spa_nvlist_lookup_by_guid(nvlist_t **nvpp, int count, uint64_t target_guid) |
| 2082 | 5047 { |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5048 for (int i = 0; i < count; i++) { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5049 uint64_t guid; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5050 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5051 VERIFY(nvlist_lookup_uint64(nvpp[i], ZPOOL_CONFIG_GUID, |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5052 &guid) == 0); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5053 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5054 if (guid == target_guid) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5055 return (nvpp[i]); |
| 2082 | 5056 } |
| 5057 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5058 return (NULL); |
| 5450 | 5059 } |
| 5060 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5061 static void |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5062 spa_vdev_remove_aux(nvlist_t *config, char *name, nvlist_t **dev, int count, |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5063 nvlist_t *dev_to_remove) |
| 5450 | 5064 { |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5065 nvlist_t **newdev = NULL; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5066 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5067 if (count > 1) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5068 newdev = kmem_alloc((count - 1) * sizeof (void *), KM_SLEEP); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5069 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5070 for (int i = 0, j = 0; i < count; i++) { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5071 if (dev[i] == dev_to_remove) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5072 continue; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5073 VERIFY(nvlist_dup(dev[i], &newdev[j++], KM_SLEEP) == 0); |
| 5450 | 5074 } |
| 5075 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5076 VERIFY(nvlist_remove(config, name, DATA_TYPE_NVLIST_ARRAY) == 0); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5077 VERIFY(nvlist_add_nvlist_array(config, name, newdev, count - 1) == 0); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5078 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5079 for (int i = 0; i < count - 1; i++) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5080 nvlist_free(newdev[i]); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5081 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5082 if (count > 1) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5083 kmem_free(newdev, (count - 1) * sizeof (void *)); |
| 5450 | 5084 } |
| 5085 | |
| 5086 /* | |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5087 * Evacuate the device. |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5088 */ |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5089 static int |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5090 spa_vdev_remove_evacuate(spa_t *spa, vdev_t *vd) |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5091 { |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5092 uint64_t txg; |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5093 int error = 0; |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5094 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5095 ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5096 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == 0); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5097 ASSERT(vd == vd->vdev_top); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5098 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5099 /* |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5100 * Evacuate the device. We don't hold the config lock as writer |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5101 * since we need to do I/O but we do keep the |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5102 * spa_namespace_lock held. Once this completes the device |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5103 * should no longer have any blocks allocated on it. |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5104 */ |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5105 if (vd->vdev_islog) { |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5106 if (vd->vdev_stat.vs_alloc != 0) |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5107 error = spa_offline_log(spa); |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5108 } else { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5109 error = SET_ERROR(ENOTSUP); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5110 } |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5111 |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5112 if (error) |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5113 return (error); |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5114 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5115 /* |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5116 * The evacuation succeeded. Remove any remaining MOS metadata |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5117 * associated with this vdev, and wait for these changes to sync. |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5118 */ |
|
13805
e3a9ae14a119
3006 VERIFY[S,U,P] and ASSERT[S,U,P] frequently check if first argument is zero
Madhav Suresh <madhav.suresh@delphix.com>
parents:
13777
diff
changeset
|
5119 ASSERT0(vd->vdev_stat.vs_alloc); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5120 txg = spa_vdev_config_enter(spa); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5121 vd->vdev_removing = B_TRUE; |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5122 vdev_dirty(vd, 0, NULL, txg); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5123 vdev_config_dirty(vd); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5124 spa_vdev_config_exit(spa, NULL, txg, 0, FTAG); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5125 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5126 return (0); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5127 } |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5128 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5129 /* |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5130 * Complete the removal by cleaning up the namespace. |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5131 */ |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5132 static void |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5133 spa_vdev_remove_from_namespace(spa_t *spa, vdev_t *vd) |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5134 { |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5135 vdev_t *rvd = spa->spa_root_vdev; |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5136 uint64_t id = vd->vdev_id; |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5137 boolean_t last_vdev = (id == (rvd->vdev_children - 1)); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5138 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5139 ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5140 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5141 ASSERT(vd == vd->vdev_top); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5142 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5143 /* |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5144 * Only remove any devices which are empty. |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5145 */ |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5146 if (vd->vdev_stat.vs_alloc != 0) |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5147 return; |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5148 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5149 (void) vdev_label_init(vd, 0, VDEV_LABEL_REMOVE); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5150 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5151 if (list_link_active(&vd->vdev_state_dirty_node)) |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5152 vdev_state_clean(vd); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5153 if (list_link_active(&vd->vdev_config_dirty_node)) |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5154 vdev_config_clean(vd); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5155 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5156 vdev_free(vd); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5157 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5158 if (last_vdev) { |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5159 vdev_compact_children(rvd); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5160 } else { |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5161 vd = vdev_alloc_common(spa, id, 0, &vdev_hole_ops); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5162 vdev_add_child(rvd, vd); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5163 } |
|
12352
7e55397422a9
6950285 race between removing a top-level vdev and updating the vdev labels
Lin Ling <Lin.Ling@Sun.COM>
parents:
12318
diff
changeset
|
5164 vdev_config_dirty(rvd); |
|
7e55397422a9
6950285 race between removing a top-level vdev and updating the vdev labels
Lin Ling <Lin.Ling@Sun.COM>
parents:
12318
diff
changeset
|
5165 |
|
7e55397422a9
6950285 race between removing a top-level vdev and updating the vdev labels
Lin Ling <Lin.Ling@Sun.COM>
parents:
12318
diff
changeset
|
5166 /* |
|
7e55397422a9
6950285 race between removing a top-level vdev and updating the vdev labels
Lin Ling <Lin.Ling@Sun.COM>
parents:
12318
diff
changeset
|
5167 * Reassess the health of our root vdev. |
|
7e55397422a9
6950285 race between removing a top-level vdev and updating the vdev labels
Lin Ling <Lin.Ling@Sun.COM>
parents:
12318
diff
changeset
|
5168 */ |
|
7e55397422a9
6950285 race between removing a top-level vdev and updating the vdev labels
Lin Ling <Lin.Ling@Sun.COM>
parents:
12318
diff
changeset
|
5169 vdev_reopen(rvd); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5170 } |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5171 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5172 /* |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5173 * Remove a device from the pool - |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5174 * |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5175 * Removing a device from the vdev namespace requires several steps |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5176 * and can take a significant amount of time. As a result we use |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5177 * the spa_vdev_config_[enter/exit] functions which allow us to |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5178 * grab and release the spa_config_lock while still holding the namespace |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5179 * lock. During each step the configuration is synced out. |
|
14046
6a5a2f4a47db
3742 zfs comments need cleaner, more consistent style
Will Andrews <will@firepipe.net>
parents:
14045
diff
changeset
|
5180 * |
|
6a5a2f4a47db
3742 zfs comments need cleaner, more consistent style
Will Andrews <will@firepipe.net>
parents:
14045
diff
changeset
|
5181 * Currently, this supports removing only hot spares, slogs, and level 2 ARC |
|
6a5a2f4a47db
3742 zfs comments need cleaner, more consistent style
Will Andrews <will@firepipe.net>
parents:
14045
diff
changeset
|
5182 * devices. |
| 5450 | 5183 */ |
| 5184 int | |
| 5185 spa_vdev_remove(spa_t *spa, uint64_t guid, boolean_t unspare) | |
| 5186 { | |
| 5187 vdev_t *vd; | |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5188 metaslab_group_t *mg; |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5189 nvlist_t **spares, **l2cache, *nv; |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5190 uint64_t txg = 0; |
| 5450 | 5191 uint_t nspares, nl2cache; |
| 5192 int error = 0; | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5193 boolean_t locked = MUTEX_HELD(&spa_namespace_lock); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5194 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5195 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5196 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5197 if (!locked) |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5198 txg = spa_vdev_enter(spa); |
| 5450 | 5199 |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
5200 vd = spa_lookup_by_guid(spa, guid, B_FALSE); |
| 5450 | 5201 |
| 5202 if (spa->spa_spares.sav_vdevs != NULL && | |
| 5203 nvlist_lookup_nvlist_array(spa->spa_spares.sav_config, | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5204 ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0 && |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5205 (nv = spa_nvlist_lookup_by_guid(spares, nspares, guid)) != NULL) { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5206 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5207 * Only remove the hot spare if it's not currently in use |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5208 * in this pool. |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5209 */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5210 if (vd == NULL || unspare) { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5211 spa_vdev_remove_aux(spa->spa_spares.sav_config, |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5212 ZPOOL_CONFIG_SPARES, spares, nspares, nv); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5213 spa_load_spares(spa); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5214 spa->spa_spares.sav_sync = B_TRUE; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5215 } else { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5216 error = SET_ERROR(EBUSY); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5217 } |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5218 } else if (spa->spa_l2cache.sav_vdevs != NULL && |
| 5450 | 5219 nvlist_lookup_nvlist_array(spa->spa_l2cache.sav_config, |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5220 ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0 && |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5221 (nv = spa_nvlist_lookup_by_guid(l2cache, nl2cache, guid)) != NULL) { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5222 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5223 * Cache devices can always be removed. |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5224 */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5225 spa_vdev_remove_aux(spa->spa_l2cache.sav_config, |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5226 ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache, nv); |
| 5450 | 5227 spa_load_l2cache(spa); |
| 5228 spa->spa_l2cache.sav_sync = B_TRUE; | |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5229 } else if (vd != NULL && vd->vdev_islog) { |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5230 ASSERT(!locked); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5231 ASSERT(vd == vd->vdev_top); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5232 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5233 /* |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5234 * XXX - Once we have bp-rewrite this should |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5235 * become the common case. |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5236 */ |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5237 |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5238 mg = vd->vdev_mg; |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5239 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5240 /* |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5241 * Stop allocating from this vdev. |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5242 */ |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5243 metaslab_group_passivate(mg); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5244 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5245 /* |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5246 * Wait for the youngest allocations and frees to sync, |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5247 * and then wait for the deferral of those frees to finish. |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5248 */ |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5249 spa_vdev_config_exit(spa, NULL, |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5250 txg + TXG_CONCURRENT_STATES + TXG_DEFER_SIZE, 0, FTAG); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5251 |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5252 /* |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5253 * Attempt to evacuate the vdev. |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5254 */ |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5255 error = spa_vdev_remove_evacuate(spa, vd); |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5256 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5257 txg = spa_vdev_config_enter(spa); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5258 |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5259 /* |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5260 * If we couldn't evacuate the vdev, unwind. |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5261 */ |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5262 if (error) { |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5263 metaslab_group_activate(mg); |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5264 return (spa_vdev_exit(spa, NULL, txg, error)); |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5265 } |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5266 |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5267 /* |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5268 * Clean up the vdev namespace. |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5269 */ |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5270 spa_vdev_remove_from_namespace(spa, vd); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5271 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5272 } else if (vd != NULL) { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5273 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5274 * Normal vdevs cannot be removed (yet). |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5275 */ |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5276 error = SET_ERROR(ENOTSUP); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5277 } else { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5278 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5279 * There is no vdev of any kind with the specified guid. |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5280 */ |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5281 error = SET_ERROR(ENOENT); |
| 5450 | 5282 } |
| 2082 | 5283 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5284 if (!locked) |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5285 return (spa_vdev_exit(spa, NULL, txg, error)); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5286 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5287 return (error); |
| 789 | 5288 } |
| 5289 | |
| 5290 /* | |
| 4451 | 5291 * Find any device that's done replacing, or a vdev marked 'unspare' that's |
|
14046
6a5a2f4a47db
3742 zfs comments need cleaner, more consistent style
Will Andrews <will@firepipe.net>
parents:
14045
diff
changeset
|
5292 * currently spared, so we can detach it. |
| 789 | 5293 */ |
| 1544 | 5294 static vdev_t * |
| 4451 | 5295 spa_vdev_resilver_done_hunt(vdev_t *vd) |
| 789 | 5296 { |
| 1544 | 5297 vdev_t *newvd, *oldvd; |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5298 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5299 for (int c = 0; c < vd->vdev_children; c++) { |
| 4451 | 5300 oldvd = spa_vdev_resilver_done_hunt(vd->vdev_child[c]); |
| 1544 | 5301 if (oldvd != NULL) |
| 5302 return (oldvd); | |
| 5303 } | |
| 789 | 5304 |
| 4451 | 5305 /* |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5306 * Check for a completed replacement. We always consider the first |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5307 * vdev in the list to be the oldest vdev, and the last one to be |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5308 * the newest (see spa_vdev_attach() for how that works). In |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5309 * the case where the newest vdev is faulted, we will not automatically |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5310 * remove it after a resilver completes. This is OK as it will require |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5311 * user intervention to determine which disk the admin wishes to keep. |
| 4451 | 5312 */ |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5313 if (vd->vdev_ops == &vdev_replacing_ops) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5314 ASSERT(vd->vdev_children > 1); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5315 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5316 newvd = vd->vdev_child[vd->vdev_children - 1]; |
| 1544 | 5317 oldvd = vd->vdev_child[0]; |
| 789 | 5318 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5319 if (vdev_dtl_empty(newvd, DTL_MISSING) && |
|
11820
c69aaf82df80
6915289 check for completed replacement in spa_vdev_resilver_done_hunt() in incomplete
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11819
diff
changeset
|
5320 vdev_dtl_empty(newvd, DTL_OUTAGE) && |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5321 !vdev_dtl_required(oldvd)) |
| 1544 | 5322 return (oldvd); |
| 5323 } | |
| 789 | 5324 |
| 4451 | 5325 /* |
| 5326 * Check for a completed resilver with the 'unspare' flag set. | |
| 5327 */ | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5328 if (vd->vdev_ops == &vdev_spare_ops) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5329 vdev_t *first = vd->vdev_child[0]; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5330 vdev_t *last = vd->vdev_child[vd->vdev_children - 1]; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5331 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5332 if (last->vdev_unspare) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5333 oldvd = first; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5334 newvd = last; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5335 } else if (first->vdev_unspare) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5336 oldvd = last; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5337 newvd = first; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5338 } else { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5339 oldvd = NULL; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5340 } |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5341 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5342 if (oldvd != NULL && |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5343 vdev_dtl_empty(newvd, DTL_MISSING) && |
|
11820
c69aaf82df80
6915289 check for completed replacement in spa_vdev_resilver_done_hunt() in incomplete
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11819
diff
changeset
|
5344 vdev_dtl_empty(newvd, DTL_OUTAGE) && |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5345 !vdev_dtl_required(oldvd)) |
| 4451 | 5346 return (oldvd); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5347 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5348 /* |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5349 * If there are more than two spares attached to a disk, |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5350 * and those spares are not required, then we want to |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5351 * attempt to free them up now so that they can be used |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5352 * by other pools. Once we're back down to a single |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5353 * disk+spare, we stop removing them. |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5354 */ |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5355 if (vd->vdev_children > 2) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5356 newvd = vd->vdev_child[1]; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5357 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5358 if (newvd->vdev_isspare && last->vdev_isspare && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5359 vdev_dtl_empty(last, DTL_MISSING) && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5360 vdev_dtl_empty(last, DTL_OUTAGE) && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5361 !vdev_dtl_required(newvd)) |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5362 return (newvd); |
| 4451 | 5363 } |
| 5364 } | |
| 5365 | |
| 1544 | 5366 return (NULL); |
| 789 | 5367 } |
| 5368 | |
| 1544 | 5369 static void |
| 4451 | 5370 spa_vdev_resilver_done(spa_t *spa) |
| 789 | 5371 { |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5372 vdev_t *vd, *pvd, *ppvd; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5373 uint64_t guid, sguid, pguid, ppguid; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5374 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5375 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 789 | 5376 |
| 4451 | 5377 while ((vd = spa_vdev_resilver_done_hunt(spa->spa_root_vdev)) != NULL) { |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5378 pvd = vd->vdev_parent; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5379 ppvd = pvd->vdev_parent; |
| 1544 | 5380 guid = vd->vdev_guid; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5381 pguid = pvd->vdev_guid; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5382 ppguid = ppvd->vdev_guid; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5383 sguid = 0; |
| 2082 | 5384 /* |
| 5385 * If we have just finished replacing a hot spared device, then | |
| 5386 * we need to detach the parent's first child (the original hot | |
| 5387 * spare) as well. | |
| 5388 */ | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5389 if (ppvd->vdev_ops == &vdev_spare_ops && pvd->vdev_id == 0 && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5390 ppvd->vdev_children == 2) { |
| 2082 | 5391 ASSERT(pvd->vdev_ops == &vdev_replacing_ops); |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5392 sguid = ppvd->vdev_child[1]->vdev_guid; |
| 2082 | 5393 } |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5394 spa_config_exit(spa, SCL_ALL, FTAG); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5395 if (spa_vdev_detach(spa, guid, pguid, B_TRUE) != 0) |
| 1544 | 5396 return; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5397 if (sguid && spa_vdev_detach(spa, sguid, ppguid, B_TRUE) != 0) |
| 2082 | 5398 return; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5399 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 789 | 5400 } |
| 5401 | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5402 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 5403 } |
| 5404 | |
| 5405 /* | |
|
11041
5534d19ab5c3
6879915 spa_vdev_setpath can suspend holding spa_namespace_lock
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
11026
diff
changeset
|
5406 * Update the stored path or FRU for this vdev. |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5407 */ |
|
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5408 int |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5409 spa_vdev_set_common(spa_t *spa, uint64_t guid, const char *value, |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5410 boolean_t ispath) |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5411 { |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
5412 vdev_t *vd; |
|
11817
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5413 boolean_t sync = B_FALSE; |
|
11041
5534d19ab5c3
6879915 spa_vdev_setpath can suspend holding spa_namespace_lock
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
11026
diff
changeset
|
5414 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5415 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5416 |
|
11041
5534d19ab5c3
6879915 spa_vdev_setpath can suspend holding spa_namespace_lock
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
11026
diff
changeset
|
5417 spa_vdev_state_enter(spa, SCL_ALL); |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5418 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5419 if ((vd = spa_lookup_by_guid(spa, guid, B_TRUE)) == NULL) |
|
11041
5534d19ab5c3
6879915 spa_vdev_setpath can suspend holding spa_namespace_lock
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
11026
diff
changeset
|
5420 return (spa_vdev_state_exit(spa, NULL, ENOENT)); |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5421 |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
5422 if (!vd->vdev_ops->vdev_op_leaf) |
|
11041
5534d19ab5c3
6879915 spa_vdev_setpath can suspend holding spa_namespace_lock
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
11026
diff
changeset
|
5423 return (spa_vdev_state_exit(spa, NULL, ENOTSUP)); |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
5424 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5425 if (ispath) { |
|
11817
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5426 if (strcmp(value, vd->vdev_path) != 0) { |
|
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5427 spa_strfree(vd->vdev_path); |
|
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5428 vd->vdev_path = spa_strdup(value); |
|
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5429 sync = B_TRUE; |
|
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5430 } |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5431 } else { |
|
11817
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5432 if (vd->vdev_fru == NULL) { |
|
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5433 vd->vdev_fru = spa_strdup(value); |
|
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5434 sync = B_TRUE; |
|
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5435 } else if (strcmp(value, vd->vdev_fru) != 0) { |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5436 spa_strfree(vd->vdev_fru); |
|
11817
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5437 vd->vdev_fru = spa_strdup(value); |
|
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5438 sync = B_TRUE; |
|
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5439 } |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5440 } |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5441 |
|
11817
b27edb6d5047
6929202 "zpool status" command hang when all the disks in a pool failed.
George Wilson <George.Wilson@Sun.COM>
parents:
11810
diff
changeset
|
5442 return (spa_vdev_state_exit(spa, sync ? vd : NULL, 0)); |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5443 } |
|
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5444 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5445 int |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5446 spa_vdev_setpath(spa_t *spa, uint64_t guid, const char *newpath) |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5447 { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5448 return (spa_vdev_set_common(spa, guid, newpath, B_TRUE)); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5449 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5450 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5451 int |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5452 spa_vdev_setfru(spa_t *spa, uint64_t guid, const char *newfru) |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5453 { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5454 return (spa_vdev_set_common(spa, guid, newfru, B_FALSE)); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5455 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5456 |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5457 /* |
| 789 | 5458 * ========================================================================== |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5459 * SPA Scanning |
| 789 | 5460 * ========================================================================== |
| 5461 */ | |
| 5462 | |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5463 int |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5464 spa_scan_stop(spa_t *spa) |
| 789 | 5465 { |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5466 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == 0); |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5467 if (dsl_scan_resilvering(spa->spa_dsl_pool)) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5468 return (SET_ERROR(EBUSY)); |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5469 return (dsl_scan_cancel(spa->spa_dsl_pool)); |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5470 } |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5471 |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5472 int |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5473 spa_scan(spa_t *spa, pool_scan_func_t func) |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5474 { |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5475 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == 0); |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5476 |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5477 if (func >= POOL_SCAN_FUNCS || func == POOL_SCAN_NONE) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5478 return (SET_ERROR(ENOTSUP)); |
| 789 | 5479 |
| 5480 /* | |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5481 * If a resilver was requested, but there is no DTL on a |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5482 * writeable leaf device, we have nothing to do. |
| 789 | 5483 */ |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5484 if (func == POOL_SCAN_RESILVER && |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5485 !vdev_resilver_needed(spa->spa_root_vdev, NULL, NULL)) { |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5486 spa_async_request(spa, SPA_ASYNC_RESILVER_DONE); |
| 1544 | 5487 return (0); |
| 5488 } | |
| 789 | 5489 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5490 return (dsl_scan(spa->spa_dsl_pool, func)); |
| 789 | 5491 } |
| 5492 | |
| 1544 | 5493 /* |
| 5494 * ========================================================================== | |
| 5495 * SPA async task processing | |
| 5496 * ========================================================================== | |
| 5497 */ | |
| 5498 | |
| 5499 static void | |
| 4451 | 5500 spa_async_remove(spa_t *spa, vdev_t *vd) |
| 789 | 5501 { |
|
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
5502 if (vd->vdev_remove_wanted) { |
|
12247
5bcd281629f8
6911420 ZFS device removal detection should work with SCSAv3
George Wilson <George.Wilson@Sun.COM>
parents:
11932
diff
changeset
|
5503 vd->vdev_remove_wanted = B_FALSE; |
|
5bcd281629f8
6911420 ZFS device removal detection should work with SCSAv3
George Wilson <George.Wilson@Sun.COM>
parents:
11932
diff
changeset
|
5504 vd->vdev_delayed_close = B_FALSE; |
|
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
5505 vdev_set_state(vd, B_FALSE, VDEV_STATE_REMOVED, VDEV_AUX_NONE); |
|
10575
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5506 |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5507 /* |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5508 * We want to clear the stats, but we don't want to do a full |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5509 * vdev_clear() as that will cause us to throw away |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5510 * degraded/faulted state as well as attempt to reopen the |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5511 * device, all of which is a waste. |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5512 */ |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5513 vd->vdev_stat.vs_read_errors = 0; |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5514 vd->vdev_stat.vs_write_errors = 0; |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5515 vd->vdev_stat.vs_checksum_errors = 0; |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5516 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5517 vdev_state_dirty(vd->vdev_top); |
| 1544 | 5518 } |
|
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
5519 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5520 for (int c = 0; c < vd->vdev_children; c++) |
|
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
5521 spa_async_remove(spa, vd->vdev_child[c]); |
| 1544 | 5522 } |
| 5523 | |
| 5524 static void | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5525 spa_async_probe(spa_t *spa, vdev_t *vd) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5526 { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5527 if (vd->vdev_probe_wanted) { |
|
12247
5bcd281629f8
6911420 ZFS device removal detection should work with SCSAv3
George Wilson <George.Wilson@Sun.COM>
parents:
11932
diff
changeset
|
5528 vd->vdev_probe_wanted = B_FALSE; |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5529 vdev_reopen(vd); /* vdev_open() does the actual probe */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5530 } |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5531 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5532 for (int c = 0; c < vd->vdev_children; c++) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5533 spa_async_probe(spa, vd->vdev_child[c]); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5534 } |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5535 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5536 static void |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5537 spa_async_autoexpand(spa_t *spa, vdev_t *vd) |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5538 { |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5539 sysevent_id_t eid; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5540 nvlist_t *attr; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5541 char *physpath; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5542 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5543 if (!spa->spa_autoexpand) |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5544 return; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5545 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5546 for (int c = 0; c < vd->vdev_children; c++) { |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5547 vdev_t *cvd = vd->vdev_child[c]; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5548 spa_async_autoexpand(spa, cvd); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5549 } |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5550 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5551 if (!vd->vdev_ops->vdev_op_leaf || vd->vdev_physpath == NULL) |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5552 return; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5553 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5554 physpath = kmem_zalloc(MAXPATHLEN, KM_SLEEP); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5555 (void) snprintf(physpath, MAXPATHLEN, "/devices%s", vd->vdev_physpath); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5556 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5557 VERIFY(nvlist_alloc(&attr, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5558 VERIFY(nvlist_add_string(attr, DEV_PHYS_PATH, physpath) == 0); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5559 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5560 (void) ddi_log_sysevent(zfs_dip, SUNW_VENDOR, EC_DEV_STATUS, |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5561 ESC_DEV_DLE, attr, &eid, DDI_SLEEP); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5562 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5563 nvlist_free(attr); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5564 kmem_free(physpath, MAXPATHLEN); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5565 } |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5566 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5567 static void |
| 1544 | 5568 spa_async_thread(spa_t *spa) |
| 5569 { | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5570 int tasks; |
| 1544 | 5571 |
| 5572 ASSERT(spa->spa_sync_on); | |
| 789 | 5573 |
| 1544 | 5574 mutex_enter(&spa->spa_async_lock); |
| 5575 tasks = spa->spa_async_tasks; | |
| 5576 spa->spa_async_tasks = 0; | |
| 5577 mutex_exit(&spa->spa_async_lock); | |
| 5578 | |
| 5579 /* | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5580 * See if the config needs to be updated. |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5581 */ |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5582 if (tasks & SPA_ASYNC_CONFIG_UPDATE) { |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5583 uint64_t old_space, new_space; |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5584 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5585 mutex_enter(&spa_namespace_lock); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5586 old_space = metaslab_class_get_space(spa_normal_class(spa)); |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5587 spa_config_update(spa, SPA_CONFIG_UPDATE_POOL); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5588 new_space = metaslab_class_get_space(spa_normal_class(spa)); |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5589 mutex_exit(&spa_namespace_lock); |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5590 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5591 /* |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5592 * If the pool grew as a result of the config update, |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5593 * then log an internal history event. |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5594 */ |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5595 if (new_space != old_space) { |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5596 spa_history_log_internal(spa, "vdev online", NULL, |
|
9946
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
5597 "pool '%s' size: %llu(+%llu)", |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5598 spa_name(spa), new_space, new_space - old_space); |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5599 } |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5600 } |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5601 |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5602 /* |
| 4451 | 5603 * See if any devices need to be marked REMOVED. |
| 1544 | 5604 */ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5605 if (tasks & SPA_ASYNC_REMOVE) { |
|
10685
931790026ac6
6846163 ZFS continues to use faulted logzilla, bringing system to a crawl
George Wilson <George.Wilson@Sun.COM>
parents:
10672
diff
changeset
|
5606 spa_vdev_state_enter(spa, SCL_NONE); |
| 4451 | 5607 spa_async_remove(spa, spa->spa_root_vdev); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5608 for (int i = 0; i < spa->spa_l2cache.sav_count; i++) |
|
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
5609 spa_async_remove(spa, spa->spa_l2cache.sav_vdevs[i]); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5610 for (int i = 0; i < spa->spa_spares.sav_count; i++) |
|
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
5611 spa_async_remove(spa, spa->spa_spares.sav_vdevs[i]); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5612 (void) spa_vdev_state_exit(spa, NULL, 0); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5613 } |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5614 |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5615 if ((tasks & SPA_ASYNC_AUTOEXPAND) && !spa_suspended(spa)) { |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5616 spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5617 spa_async_autoexpand(spa, spa->spa_root_vdev); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5618 spa_config_exit(spa, SCL_CONFIG, FTAG); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5619 } |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5620 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5621 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5622 * See if any devices need to be probed. |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5623 */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5624 if (tasks & SPA_ASYNC_PROBE) { |
|
10685
931790026ac6
6846163 ZFS continues to use faulted logzilla, bringing system to a crawl
George Wilson <George.Wilson@Sun.COM>
parents:
10672
diff
changeset
|
5625 spa_vdev_state_enter(spa, SCL_NONE); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5626 spa_async_probe(spa, spa->spa_root_vdev); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5627 (void) spa_vdev_state_exit(spa, NULL, 0); |
| 4451 | 5628 } |
| 1544 | 5629 |
| 5630 /* | |
| 5631 * If any devices are done replacing, detach them. | |
| 5632 */ | |
| 4451 | 5633 if (tasks & SPA_ASYNC_RESILVER_DONE) |
| 5634 spa_vdev_resilver_done(spa); | |
| 789 | 5635 |
| 1544 | 5636 /* |
| 5637 * Kick off a resilver. | |
| 5638 */ | |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5639 if (tasks & SPA_ASYNC_RESILVER) |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5640 dsl_resilver_restart(spa->spa_dsl_pool, 0); |
| 1544 | 5641 |
| 5642 /* | |
| 5643 * Let the world know that we're done. | |
| 5644 */ | |
| 5645 mutex_enter(&spa->spa_async_lock); | |
| 5646 spa->spa_async_thread = NULL; | |
| 5647 cv_broadcast(&spa->spa_async_cv); | |
| 5648 mutex_exit(&spa->spa_async_lock); | |
| 5649 thread_exit(); | |
| 5650 } | |
| 5651 | |
| 5652 void | |
| 5653 spa_async_suspend(spa_t *spa) | |
| 5654 { | |
| 5655 mutex_enter(&spa->spa_async_lock); | |
| 5656 spa->spa_async_suspended++; | |
| 5657 while (spa->spa_async_thread != NULL) | |
| 5658 cv_wait(&spa->spa_async_cv, &spa->spa_async_lock); | |
| 5659 mutex_exit(&spa->spa_async_lock); | |
| 5660 } | |
| 5661 | |
| 5662 void | |
| 5663 spa_async_resume(spa_t *spa) | |
| 5664 { | |
| 5665 mutex_enter(&spa->spa_async_lock); | |
| 5666 ASSERT(spa->spa_async_suspended != 0); | |
| 5667 spa->spa_async_suspended--; | |
| 5668 mutex_exit(&spa->spa_async_lock); | |
| 5669 } | |
| 5670 | |
|
14051
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5671 static boolean_t |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5672 spa_async_tasks_pending(spa_t *spa) |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5673 { |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5674 uint_t non_config_tasks; |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5675 uint_t config_task; |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5676 boolean_t config_task_suspended; |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5677 |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5678 non_config_tasks = spa->spa_async_tasks & ~SPA_ASYNC_CONFIG_UPDATE; |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5679 config_task = spa->spa_async_tasks & SPA_ASYNC_CONFIG_UPDATE; |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5680 if (spa->spa_ccw_fail_time == 0) { |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5681 config_task_suspended = B_FALSE; |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5682 } else { |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5683 config_task_suspended = |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5684 (gethrtime() - spa->spa_ccw_fail_time) < |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5685 (zfs_ccw_retry_interval * NANOSEC); |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5686 } |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5687 |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5688 return (non_config_tasks || (config_task && !config_task_suspended)); |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5689 } |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5690 |
| 1544 | 5691 static void |
| 5692 spa_async_dispatch(spa_t *spa) | |
| 5693 { | |
| 5694 mutex_enter(&spa->spa_async_lock); | |
|
14051
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5695 if (spa_async_tasks_pending(spa) && |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5696 !spa->spa_async_suspended && |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5697 spa->spa_async_thread == NULL && |
|
14051
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5698 rootdir != NULL) |
| 1544 | 5699 spa->spa_async_thread = thread_create(NULL, 0, |
| 5700 spa_async_thread, spa, 0, &p0, TS_RUN, maxclsyspri); | |
| 5701 mutex_exit(&spa->spa_async_lock); | |
| 5702 } | |
| 5703 | |
| 5704 void | |
| 5705 spa_async_request(spa_t *spa, int task) | |
| 5706 { | |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5707 zfs_dbgmsg("spa=%s async request task=%u", spa->spa_name, task); |
| 1544 | 5708 mutex_enter(&spa->spa_async_lock); |
| 5709 spa->spa_async_tasks |= task; | |
| 5710 mutex_exit(&spa->spa_async_lock); | |
| 789 | 5711 } |
| 5712 | |
| 5713 /* | |
| 5714 * ========================================================================== | |
| 5715 * SPA syncing routines | |
| 5716 * ========================================================================== | |
| 5717 */ | |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5718 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5719 static int |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5720 bpobj_enqueue_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) |
| 789 | 5721 { |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5722 bpobj_t *bpo = arg; |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5723 bpobj_enqueue(bpo, bp, tx); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5724 return (0); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5725 } |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5726 |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5727 static int |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5728 spa_free_sync_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5729 { |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5730 zio_t *zio = arg; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5731 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5732 zio_nowait(zio_free_sync(zio, zio->io_spa, dmu_tx_get_txg(tx), bp, |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5733 zio->io_flags)); |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5734 return (0); |
| 789 | 5735 } |
| 5736 | |
| 5737 static void | |
| 2082 | 5738 spa_sync_nvlist(spa_t *spa, uint64_t obj, nvlist_t *nv, dmu_tx_t *tx) |
| 5739 { | |
| 5740 char *packed = NULL; | |
|
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5741 size_t bufsize; |
| 2082 | 5742 size_t nvsize = 0; |
| 5743 dmu_buf_t *db; | |
| 5744 | |
| 5745 VERIFY(nvlist_size(nv, &nvsize, NV_ENCODE_XDR) == 0); | |
| 5746 | |
|
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5747 /* |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5748 * Write full (SPA_CONFIG_BLOCKSIZE) blocks of configuration |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5749 * information. This avoids the dbuf_will_dirty() path and |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5750 * saves us a pre-read to get data we don't actually care about. |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5751 */ |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5752 bufsize = P2ROUNDUP((uint64_t)nvsize, SPA_CONFIG_BLOCKSIZE); |
|
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5753 packed = kmem_alloc(bufsize, KM_SLEEP); |
| 2082 | 5754 |
| 5755 VERIFY(nvlist_pack(nv, &packed, &nvsize, NV_ENCODE_XDR, | |
| 5756 KM_SLEEP) == 0); | |
|
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5757 bzero(packed + nvsize, bufsize - nvsize); |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5758 |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5759 dmu_write(spa->spa_meta_objset, obj, 0, bufsize, packed, tx); |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5760 |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5761 kmem_free(packed, bufsize); |
| 2082 | 5762 |
| 5763 VERIFY(0 == dmu_bonus_hold(spa->spa_meta_objset, obj, FTAG, &db)); | |
| 5764 dmu_buf_will_dirty(db, tx); | |
| 5765 *(uint64_t *)db->db_data = nvsize; | |
| 5766 dmu_buf_rele(db, FTAG); | |
| 5767 } | |
| 5768 | |
| 5769 static void | |
| 5450 | 5770 spa_sync_aux_dev(spa_t *spa, spa_aux_vdev_t *sav, dmu_tx_t *tx, |
| 5771 const char *config, const char *entry) | |
| 2082 | 5772 { |
| 5773 nvlist_t *nvroot; | |
| 5450 | 5774 nvlist_t **list; |
| 2082 | 5775 int i; |
| 5776 | |
| 5450 | 5777 if (!sav->sav_sync) |
| 2082 | 5778 return; |
| 5779 | |
| 5780 /* | |
| 5450 | 5781 * Update the MOS nvlist describing the list of available devices. |
| 5782 * spa_validate_aux() will have already made sure this nvlist is | |
| 4451 | 5783 * valid and the vdevs are labeled appropriately. |
| 2082 | 5784 */ |
| 5450 | 5785 if (sav->sav_object == 0) { |
| 5786 sav->sav_object = dmu_object_alloc(spa->spa_meta_objset, | |
| 5787 DMU_OT_PACKED_NVLIST, 1 << 14, DMU_OT_PACKED_NVLIST_SIZE, | |
| 5788 sizeof (uint64_t), tx); | |
| 2082 | 5789 VERIFY(zap_update(spa->spa_meta_objset, |
| 5450 | 5790 DMU_POOL_DIRECTORY_OBJECT, entry, sizeof (uint64_t), 1, |
| 5791 &sav->sav_object, tx) == 0); | |
| 2082 | 5792 } |
| 5793 | |
| 5794 VERIFY(nvlist_alloc(&nvroot, NV_UNIQUE_NAME, KM_SLEEP) == 0); | |
| 5450 | 5795 if (sav->sav_count == 0) { |
| 5796 VERIFY(nvlist_add_nvlist_array(nvroot, config, NULL, 0) == 0); | |
| 2082 | 5797 } else { |
| 5450 | 5798 list = kmem_alloc(sav->sav_count * sizeof (void *), KM_SLEEP); |
| 5799 for (i = 0; i < sav->sav_count; i++) | |
| 5800 list[i] = vdev_config_generate(spa, sav->sav_vdevs[i], | |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5801 B_FALSE, VDEV_CONFIG_L2CACHE); |
| 5450 | 5802 VERIFY(nvlist_add_nvlist_array(nvroot, config, list, |
| 5803 sav->sav_count) == 0); | |
| 5804 for (i = 0; i < sav->sav_count; i++) | |
| 5805 nvlist_free(list[i]); | |
| 5806 kmem_free(list, sav->sav_count * sizeof (void *)); | |
| 2082 | 5807 } |
| 5808 | |
| 5450 | 5809 spa_sync_nvlist(spa, sav->sav_object, nvroot, tx); |
| 2926 | 5810 nvlist_free(nvroot); |
| 2082 | 5811 |
| 5450 | 5812 sav->sav_sync = B_FALSE; |
| 2082 | 5813 } |
| 5814 | |
| 5815 static void | |
| 789 | 5816 spa_sync_config_object(spa_t *spa, dmu_tx_t *tx) |
| 5817 { | |
| 5818 nvlist_t *config; | |
| 5819 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5820 if (list_is_empty(&spa->spa_config_dirty_list)) |
| 789 | 5821 return; |
| 5822 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5823 spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5824 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5825 config = spa_config_generate(spa, spa->spa_root_vdev, |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5826 dmu_tx_get_txg(tx), B_FALSE); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5827 |
|
13886
e3261d03efbf
3349 zpool upgrade -V bumps the on disk version number, but leaves the in core version
George Wilson <george.wilson@delphix.com>
parents:
13879
diff
changeset
|
5828 /* |
|
e3261d03efbf
3349 zpool upgrade -V bumps the on disk version number, but leaves the in core version
George Wilson <george.wilson@delphix.com>
parents:
13879
diff
changeset
|
5829 * If we're upgrading the spa version then make sure that |
|
e3261d03efbf
3349 zpool upgrade -V bumps the on disk version number, but leaves the in core version
George Wilson <george.wilson@delphix.com>
parents:
13879
diff
changeset
|
5830 * the config object gets updated with the correct version. |
|
e3261d03efbf
3349 zpool upgrade -V bumps the on disk version number, but leaves the in core version
George Wilson <george.wilson@delphix.com>
parents:
13879
diff
changeset
|
5831 */ |
|
e3261d03efbf
3349 zpool upgrade -V bumps the on disk version number, but leaves the in core version
George Wilson <george.wilson@delphix.com>
parents:
13879
diff
changeset
|
5832 if (spa->spa_ubsync.ub_version < spa->spa_uberblock.ub_version) |
|
e3261d03efbf
3349 zpool upgrade -V bumps the on disk version number, but leaves the in core version
George Wilson <george.wilson@delphix.com>
parents:
13879
diff
changeset
|
5833 fnvlist_add_uint64(config, ZPOOL_CONFIG_VERSION, |
|
e3261d03efbf
3349 zpool upgrade -V bumps the on disk version number, but leaves the in core version
George Wilson <george.wilson@delphix.com>
parents:
13879
diff
changeset
|
5834 spa->spa_uberblock.ub_version); |
|
e3261d03efbf
3349 zpool upgrade -V bumps the on disk version number, but leaves the in core version
George Wilson <george.wilson@delphix.com>
parents:
13879
diff
changeset
|
5835 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5836 spa_config_exit(spa, SCL_STATE, FTAG); |
| 789 | 5837 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5838 if (spa->spa_config_syncing) |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5839 nvlist_free(spa->spa_config_syncing); |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5840 spa->spa_config_syncing = config; |
| 789 | 5841 |
| 2082 | 5842 spa_sync_nvlist(spa, spa->spa_config_object, config, tx); |
| 789 | 5843 } |
| 5844 | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5845 static void |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5846 spa_sync_version(void *arg, dmu_tx_t *tx) |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5847 { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5848 uint64_t *versionp = arg; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5849 uint64_t version = *versionp; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5850 spa_t *spa = dmu_tx_pool(tx)->dp_spa; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5851 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5852 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5853 * Setting the version is special cased when first creating the pool. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5854 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5855 ASSERT(tx->tx_txg != TXG_INITIAL); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5856 |
|
13970
c9a5683da38e
3543 Feature flags causes assertion in spa.c to miss certain cases
Richard Yao <ryao@gentoo.org>
parents:
13958
diff
changeset
|
5857 ASSERT(SPA_VERSION_IS_SUPPORTED(version)); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5858 ASSERT(version >= spa_version(spa)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5859 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5860 spa->spa_uberblock.ub_version = version; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5861 vdev_config_dirty(spa->spa_root_vdev); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5862 spa_history_log_internal(spa, "set", tx, "version=%lld", version); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5863 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5864 |
| 5094 | 5865 /* |
| 5866 * Set zpool properties. | |
| 5867 */ | |
| 3912 | 5868 static void |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5869 spa_sync_props(void *arg, dmu_tx_t *tx) |
| 3912 | 5870 { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5871 nvlist_t *nvp = arg; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5872 spa_t *spa = dmu_tx_pool(tx)->dp_spa; |
| 5094 | 5873 objset_t *mos = spa->spa_meta_objset; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5874 nvpair_t *elem = NULL; |
| 5094 | 5875 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5876 mutex_enter(&spa->spa_props_lock); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5877 |
| 5094 | 5878 while ((elem = nvlist_next_nvpair(nvp, elem))) { |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5879 uint64_t intval; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5880 char *strval, *fname; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5881 zpool_prop_t prop; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5882 const char *propname; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5883 zprop_type_t proptype; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5884 zfeature_info_t *feature; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5885 |
| 5094 | 5886 switch (prop = zpool_name_to_prop(nvpair_name(elem))) { |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5887 case ZPROP_INVAL: |
| 5094 | 5888 /* |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5889 * We checked this earlier in spa_prop_validate(). |
| 5094 | 5890 */ |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5891 ASSERT(zpool_prop_feature(nvpair_name(elem))); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5892 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5893 fname = strchr(nvpair_name(elem), '@') + 1; |
|
13765
9410cf539b11
backout 3006: causes 3046 (panics after mounting root)
Richard Lowe <richlowe@richlowe.net>
parents:
13764
diff
changeset
|
5894 VERIFY3U(0, ==, zfeature_lookup_name(fname, &feature)); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5895 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5896 spa_feature_enable(spa, feature, tx); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5897 spa_history_log_internal(spa, "set", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5898 "%s=enabled", nvpair_name(elem)); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5899 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5900 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5901 case ZPOOL_PROP_VERSION: |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5902 VERIFY(nvpair_value_uint64(elem, &intval) == 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5903 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5904 * The version is synced seperatly before other |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5905 * properties and should be correct by now. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5906 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5907 ASSERT3U(spa_version(spa), >=, intval); |
| 5094 | 5908 break; |
| 5909 | |
| 5910 case ZPOOL_PROP_ALTROOT: | |
| 5911 /* | |
| 5912 * 'altroot' is a non-persistent property. It should | |
| 5913 * have been set temporarily at creation or import time. | |
| 5914 */ | |
| 5915 ASSERT(spa->spa_root != NULL); | |
| 5916 break; | |
| 5917 | |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5918 case ZPOOL_PROP_READONLY: |
| 5363 | 5919 case ZPOOL_PROP_CACHEFILE: |
| 5094 | 5920 /* |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5921 * 'readonly' and 'cachefile' are also non-persisitent |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5922 * properties. |
| 5094 | 5923 */ |
| 4543 | 5924 break; |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5925 case ZPOOL_PROP_COMMENT: |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5926 VERIFY(nvpair_value_string(elem, &strval) == 0); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5927 if (spa->spa_comment != NULL) |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5928 spa_strfree(spa->spa_comment); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5929 spa->spa_comment = spa_strdup(strval); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5930 /* |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5931 * We need to dirty the configuration on all the vdevs |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5932 * so that their labels get updated. It's unnecessary |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5933 * to do this for pool creation since the vdev's |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5934 * configuratoin has already been dirtied. |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5935 */ |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5936 if (tx->tx_txg != TXG_INITIAL) |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5937 vdev_config_dirty(spa->spa_root_vdev); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5938 spa_history_log_internal(spa, "set", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5939 "%s=%s", nvpair_name(elem), strval); |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5940 break; |
| 5094 | 5941 default: |
| 5942 /* | |
| 5943 * Set pool property values in the poolprops mos object. | |
| 5944 */ | |
| 5945 if (spa->spa_pool_props_object == 0) { | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5946 spa->spa_pool_props_object = |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5947 zap_create_link(mos, DMU_OT_POOL_PROPS, |
| 5094 | 5948 DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_PROPS, |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5949 tx); |
| 5094 | 5950 } |
| 5951 | |
| 5952 /* normalize the property name */ | |
| 5953 propname = zpool_prop_to_name(prop); | |
| 5954 proptype = zpool_prop_get_type(prop); | |
| 5955 | |
| 5956 if (nvpair_type(elem) == DATA_TYPE_STRING) { | |
| 5957 ASSERT(proptype == PROP_TYPE_STRING); | |
| 5958 VERIFY(nvpair_value_string(elem, &strval) == 0); | |
| 5959 VERIFY(zap_update(mos, | |
| 5960 spa->spa_pool_props_object, propname, | |
| 5961 1, strlen(strval) + 1, strval, tx) == 0); | |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5962 spa_history_log_internal(spa, "set", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5963 "%s=%s", nvpair_name(elem), strval); |
| 5094 | 5964 } else if (nvpair_type(elem) == DATA_TYPE_UINT64) { |
| 5965 VERIFY(nvpair_value_uint64(elem, &intval) == 0); | |
| 5966 | |
| 5967 if (proptype == PROP_TYPE_INDEX) { | |
| 5968 const char *unused; | |
| 5969 VERIFY(zpool_prop_index_to_string( | |
| 5970 prop, intval, &unused) == 0); | |
| 5971 } | |
| 5972 VERIFY(zap_update(mos, | |
| 5973 spa->spa_pool_props_object, propname, | |
| 5974 8, 1, &intval, tx) == 0); | |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5975 spa_history_log_internal(spa, "set", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5976 "%s=%lld", nvpair_name(elem), intval); |
| 5094 | 5977 } else { |
| 5978 ASSERT(0); /* not allowed */ | |
| 5979 } | |
| 5980 | |
| 5329 | 5981 switch (prop) { |
| 5982 case ZPOOL_PROP_DELEGATION: | |
| 5094 | 5983 spa->spa_delegation = intval; |
| 5329 | 5984 break; |
| 5985 case ZPOOL_PROP_BOOTFS: | |
| 5094 | 5986 spa->spa_bootfs = intval; |
| 5329 | 5987 break; |
| 5988 case ZPOOL_PROP_FAILUREMODE: | |
| 5989 spa->spa_failmode = intval; | |
| 5990 break; | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5991 case ZPOOL_PROP_AUTOEXPAND: |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5992 spa->spa_autoexpand = intval; |
|
12318
a036286976a0
6907687 zfs pool is not automatically fixed when disk are brought back online or after boot
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
12296
diff
changeset
|
5993 if (tx->tx_txg != TXG_INITIAL) |
|
a036286976a0
6907687 zfs pool is not automatically fixed when disk are brought back online or after boot
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
12296
diff
changeset
|
5994 spa_async_request(spa, |
|
a036286976a0
6907687 zfs pool is not automatically fixed when disk are brought back online or after boot
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
12296
diff
changeset
|
5995 SPA_ASYNC_AUTOEXPAND); |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5996 break; |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5997 case ZPOOL_PROP_DEDUPDITTO: |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5998 spa->spa_dedup_ditto = intval; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5999 break; |
| 5329 | 6000 default: |
| 6001 break; | |
| 6002 } | |
| 3912 | 6003 } |
| 5094 | 6004 |
| 3912 | 6005 } |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6006 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6007 mutex_exit(&spa->spa_props_lock); |
| 3912 | 6008 } |
| 6009 | |
| 789 | 6010 /* |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6011 * Perform one-time upgrade on-disk changes. spa_version() does not |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6012 * reflect the new version this txg, so there must be no changes this |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6013 * txg to anything that the upgrade code depends on after it executes. |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6014 * Therefore this must be called after dsl_pool_sync() does the sync |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6015 * tasks. |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6016 */ |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6017 static void |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6018 spa_sync_upgrades(spa_t *spa, dmu_tx_t *tx) |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6019 { |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6020 dsl_pool_t *dp = spa->spa_dsl_pool; |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6021 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6022 ASSERT(spa->spa_sync_pass == 1); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6023 |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
6024 rrw_enter(&dp->dp_config_rwlock, RW_WRITER, FTAG); |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
6025 |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6026 if (spa->spa_ubsync.ub_version < SPA_VERSION_ORIGIN && |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6027 spa->spa_uberblock.ub_version >= SPA_VERSION_ORIGIN) { |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6028 dsl_pool_create_origin(dp, tx); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6029 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6030 /* Keeping the origin open increases spa_minref */ |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6031 spa->spa_minref += 3; |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6032 } |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6033 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6034 if (spa->spa_ubsync.ub_version < SPA_VERSION_NEXT_CLONES && |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6035 spa->spa_uberblock.ub_version >= SPA_VERSION_NEXT_CLONES) { |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6036 dsl_pool_upgrade_clones(dp, tx); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6037 } |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6038 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6039 if (spa->spa_ubsync.ub_version < SPA_VERSION_DIR_CLONES && |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6040 spa->spa_uberblock.ub_version >= SPA_VERSION_DIR_CLONES) { |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6041 dsl_pool_upgrade_dir_clones(dp, tx); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6042 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6043 /* Keeping the freedir open increases spa_minref */ |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6044 spa->spa_minref += 3; |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6045 } |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
6046 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
6047 if (spa->spa_ubsync.ub_version < SPA_VERSION_FEATURES && |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
6048 spa->spa_uberblock.ub_version >= SPA_VERSION_FEATURES) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
6049 spa_feature_create_zap_objects(spa, tx); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
6050 } |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
6051 rrw_exit(&dp->dp_config_rwlock, FTAG); |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6052 } |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6053 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6054 /* |
| 789 | 6055 * Sync the specified transaction group. New blocks may be dirtied as |
| 6056 * part of the process, so we iterate until it converges. | |
| 6057 */ | |
| 6058 void | |
| 6059 spa_sync(spa_t *spa, uint64_t txg) | |
| 6060 { | |
| 6061 dsl_pool_t *dp = spa->spa_dsl_pool; | |
| 6062 objset_t *mos = spa->spa_meta_objset; | |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6063 bpobj_t *defer_bpo = &spa->spa_deferred_bpobj; |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6064 bplist_t *free_bpl = &spa->spa_free_bplist[txg & TXG_MASK]; |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6065 vdev_t *rvd = spa->spa_root_vdev; |
| 789 | 6066 vdev_t *vd; |
| 6067 dmu_tx_t *tx; | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6068 int error; |
| 789 | 6069 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6070 VERIFY(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6071 |
| 789 | 6072 /* |
| 6073 * Lock out configuration changes. | |
| 6074 */ | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6075 spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
| 789 | 6076 |
| 6077 spa->spa_syncing_txg = txg; | |
| 6078 spa->spa_sync_pass = 0; | |
| 6079 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6080 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6081 * If there are any pending vdev state changes, convert them |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6082 * into config changes that go out with this transaction group. |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6083 */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6084 spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6085 while (list_head(&spa->spa_state_dirty_list) != NULL) { |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6086 /* |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6087 * We need the write lock here because, for aux vdevs, |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6088 * calling vdev_config_dirty() modifies sav_config. |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6089 * This is ugly and will become unnecessary when we |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6090 * eliminate the aux vdev wart by integrating all vdevs |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6091 * into the root vdev tree. |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6092 */ |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6093 spa_config_exit(spa, SCL_CONFIG | SCL_STATE, FTAG); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6094 spa_config_enter(spa, SCL_CONFIG | SCL_STATE, FTAG, RW_WRITER); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6095 while ((vd = list_head(&spa->spa_state_dirty_list)) != NULL) { |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6096 vdev_state_clean(vd); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6097 vdev_config_dirty(vd); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6098 } |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6099 spa_config_exit(spa, SCL_CONFIG | SCL_STATE, FTAG); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6100 spa_config_enter(spa, SCL_CONFIG | SCL_STATE, FTAG, RW_READER); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6101 } |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6102 spa_config_exit(spa, SCL_STATE, FTAG); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6103 |
| 2082 | 6104 tx = dmu_tx_create_assigned(dp, txg); |
| 6105 | |
|
13869
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6106 spa->spa_sync_starttime = gethrtime(); |
|
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6107 VERIFY(cyclic_reprogram(spa->spa_deadman_cycid, |
|
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6108 spa->spa_sync_starttime + spa->spa_deadman_synctime)); |
|
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6109 |
| 2082 | 6110 /* |
| 4577 | 6111 * If we are upgrading to SPA_VERSION_RAIDZ_DEFLATE this txg, |
| 2082 | 6112 * set spa_deflate if we have no raid-z vdevs. |
| 6113 */ | |
| 4577 | 6114 if (spa->spa_ubsync.ub_version < SPA_VERSION_RAIDZ_DEFLATE && |
| 6115 spa->spa_uberblock.ub_version >= SPA_VERSION_RAIDZ_DEFLATE) { | |
| 2082 | 6116 int i; |
| 6117 | |
| 6118 for (i = 0; i < rvd->vdev_children; i++) { | |
| 6119 vd = rvd->vdev_child[i]; | |
| 6120 if (vd->vdev_deflate_ratio != SPA_MINBLOCKSIZE) | |
| 6121 break; | |
| 6122 } | |
| 6123 if (i == rvd->vdev_children) { | |
| 6124 spa->spa_deflate = TRUE; | |
| 6125 VERIFY(0 == zap_add(spa->spa_meta_objset, | |
| 6126 DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_DEFLATE, | |
| 6127 sizeof (uint64_t), 1, &spa->spa_deflate, tx)); | |
| 6128 } | |
| 6129 } | |
| 6130 | |
| 789 | 6131 /* |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
6132 * If anything has changed in this txg, or if someone is waiting |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
6133 * for this txg to sync (eg, spa_vdev_remove()), push the |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
6134 * deferred frees from the previous txg. If not, leave them |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
6135 * alone so that we don't generate work on an otherwise idle |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
6136 * system. |
| 789 | 6137 */ |
| 6138 if (!txg_list_empty(&dp->dp_dirty_datasets, txg) || | |
|
2329
e640bebc73b3
6446569 deferred list is hooked on flintstone vitamins
ek110237
parents:
2199
diff
changeset
|
6139 !txg_list_empty(&dp->dp_dirty_dirs, txg) || |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
6140 !txg_list_empty(&dp->dp_sync_tasks, txg) || |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6141 ((dsl_scan_active(dp->dp_scan) || |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6142 txg_sync_waiting(dp)) && !spa_shutting_down(spa))) { |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6143 zio_t *zio = zio_root(spa, NULL, NULL, 0); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6144 VERIFY3U(bpobj_iterate(defer_bpo, |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6145 spa_free_sync_cb, zio, tx), ==, 0); |
|
13805
e3a9ae14a119
3006 VERIFY[S,U,P] and ASSERT[S,U,P] frequently check if first argument is zero
Madhav Suresh <madhav.suresh@delphix.com>
parents:
13777
diff
changeset
|
6146 VERIFY0(zio_wait(zio)); |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6147 } |
| 789 | 6148 |
| 6149 /* | |
| 6150 * Iterate to convergence. | |
| 6151 */ | |
| 6152 do { | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6153 int pass = ++spa->spa_sync_pass; |
| 789 | 6154 |
| 6155 spa_sync_config_object(spa, tx); | |
| 5450 | 6156 spa_sync_aux_dev(spa, &spa->spa_spares, tx, |
| 6157 ZPOOL_CONFIG_SPARES, DMU_POOL_SPARES); | |
| 6158 spa_sync_aux_dev(spa, &spa->spa_l2cache, tx, | |
| 6159 ZPOOL_CONFIG_L2CACHE, DMU_POOL_L2CACHE); | |
| 1544 | 6160 spa_errlog_sync(spa, txg); |
| 789 | 6161 dsl_pool_sync(dp, txg); |
| 6162 | |
|
13879
4eac7a87eff2
3329 spa_sync() spends 10-20% of its time in spa_free_sync_cb()
George Wilson <george.wilson@delphix.com>
parents:
13869
diff
changeset
|
6163 if (pass < zfs_sync_pass_deferred_free) { |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6164 zio_t *zio = zio_root(spa, NULL, NULL, 0); |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6165 bplist_iterate(free_bpl, spa_free_sync_cb, |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6166 zio, tx); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6167 VERIFY(zio_wait(zio) == 0); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6168 } else { |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6169 bplist_iterate(free_bpl, bpobj_enqueue_cb, |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6170 defer_bpo, tx); |
| 789 | 6171 } |
| 6172 | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6173 ddt_sync(spa, txg); |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
6174 dsl_scan_sync(dp, tx); |
|
11619
d3fb7ae6fe56
6909744 dedup should be set to off when a ZVOL is dumpified
George Wilson <George.Wilson@Sun.COM>
parents:
11497
diff
changeset
|
6175 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6176 while (vd = txg_list_remove(&spa->spa_vdev_txg_list, txg)) |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6177 vdev_sync(vd, txg); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6178 |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6179 if (pass == 1) |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6180 spa_sync_upgrades(spa, tx); |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6181 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6182 } while (dmu_objset_is_dirty(mos, txg)); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6183 |
| 789 | 6184 /* |
| 6185 * Rewrite the vdev configuration (which includes the uberblock) | |
| 6186 * to commit the transaction group. | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6187 * |
|
5688
c0b02c8fd2c0
6640580 spa_get_random() is insanely slow in userland
bonwick
parents:
5621
diff
changeset
|
6188 * If there are no dirty vdevs, we sync the uberblock to a few |
|
c0b02c8fd2c0
6640580 spa_get_random() is insanely slow in userland
bonwick
parents:
5621
diff
changeset
|
6189 * random top-level vdevs that are known to be visible in the |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6190 * config cache (see spa_vdev_add() for a complete description). |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6191 * If there *are* dirty vdevs, sync the uberblock to all vdevs. |
| 789 | 6192 */ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6193 for (;;) { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6194 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6195 * We hold SCL_STATE to prevent vdev open/close/etc. |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6196 * while we're attempting to write the vdev labels. |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6197 */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6198 spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6199 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6200 if (list_is_empty(&spa->spa_config_dirty_list)) { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6201 vdev_t *svd[SPA_DVAS_PER_BP]; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6202 int svdcount = 0; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6203 int children = rvd->vdev_children; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6204 int c0 = spa_get_random(children); |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
6205 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
6206 for (int c = 0; c < children; c++) { |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6207 vd = rvd->vdev_child[(c0 + c) % children]; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6208 if (vd->vdev_ms_array == 0 || vd->vdev_islog) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6209 continue; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6210 svd[svdcount++] = vd; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6211 if (svdcount == SPA_DVAS_PER_BP) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6212 break; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6213 } |
|
9725
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6214 error = vdev_config_sync(svd, svdcount, txg, B_FALSE); |
|
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6215 if (error != 0) |
|
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6216 error = vdev_config_sync(svd, svdcount, txg, |
|
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6217 B_TRUE); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6218 } else { |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6219 error = vdev_config_sync(rvd->vdev_child, |
|
9725
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6220 rvd->vdev_children, txg, B_FALSE); |
|
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6221 if (error != 0) |
|
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6222 error = vdev_config_sync(rvd->vdev_child, |
|
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6223 rvd->vdev_children, txg, B_TRUE); |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6224 } |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6225 |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
6226 if (error == 0) |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
6227 spa->spa_last_synced_guid = rvd->vdev_guid; |
|
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
6228 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6229 spa_config_exit(spa, SCL_STATE, FTAG); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6230 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6231 if (error == 0) |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6232 break; |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6233 zio_suspend(spa, NULL); |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6234 zio_resume_wait(spa); |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6235 } |
| 2082 | 6236 dmu_tx_commit(tx); |
| 6237 | |
|
13869
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6238 VERIFY(cyclic_reprogram(spa->spa_deadman_cycid, CY_INFINITY)); |
|
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6239 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6240 /* |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6241 * Clear the dirty config list. |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6242 */ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6243 while ((vd = list_head(&spa->spa_config_dirty_list)) != NULL) |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6244 vdev_config_clean(vd); |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6245 |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6246 /* |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6247 * Now that the new config has synced transactionally, |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6248 * let it become visible to the config cache. |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6249 */ |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6250 if (spa->spa_config_syncing != NULL) { |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6251 spa_config_set(spa, spa->spa_config_syncing); |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6252 spa->spa_config_txg = txg; |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6253 spa->spa_config_syncing = NULL; |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6254 } |
| 789 | 6255 |
| 6256 spa->spa_ubsync = spa->spa_uberblock; | |
| 6257 | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6258 dsl_pool_sync_done(dp, txg); |
| 789 | 6259 |
| 6260 /* | |
| 6261 * Update usable space statistics. | |
| 6262 */ | |
| 6263 while (vd = txg_list_remove(&spa->spa_vdev_txg_list, TXG_CLEAN(txg))) | |
| 6264 vdev_sync_done(vd, txg); | |
| 6265 | |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
6266 spa_update_dspace(spa); |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
6267 |
| 789 | 6268 /* |
| 6269 * It had better be the case that we didn't dirty anything | |
| 2082 | 6270 * since vdev_config_sync(). |
| 789 | 6271 */ |
| 6272 ASSERT(txg_list_empty(&dp->dp_dirty_datasets, txg)); | |
| 6273 ASSERT(txg_list_empty(&dp->dp_dirty_dirs, txg)); | |
| 6274 ASSERT(txg_list_empty(&spa->spa_vdev_txg_list, txg)); | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6275 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6276 spa->spa_sync_pass = 0; |
| 789 | 6277 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6278 spa_config_exit(spa, SCL_CONFIG, FTAG); |
| 1544 | 6279 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
6280 spa_handle_ignored_writes(spa); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
6281 |
| 1544 | 6282 /* |
| 6283 * If any async tasks have been requested, kick them off. | |
| 6284 */ | |
| 6285 spa_async_dispatch(spa); | |
| 789 | 6286 } |
| 6287 | |
| 6288 /* | |
| 6289 * Sync all pools. We don't want to hold the namespace lock across these | |
| 6290 * operations, so we take a reference on the spa_t and drop the lock during the | |
| 6291 * sync. | |
| 6292 */ | |
| 6293 void | |
| 6294 spa_sync_allpools(void) | |
| 6295 { | |
| 6296 spa_t *spa = NULL; | |
| 6297 mutex_enter(&spa_namespace_lock); | |
| 6298 while ((spa = spa_next(spa)) != NULL) { | |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6299 if (spa_state(spa) != POOL_STATE_ACTIVE || |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6300 !spa_writeable(spa) || spa_suspended(spa)) |
| 789 | 6301 continue; |
| 6302 spa_open_ref(spa, FTAG); | |
| 6303 mutex_exit(&spa_namespace_lock); | |
| 6304 txg_wait_synced(spa_get_dsl(spa), 0); | |
| 6305 mutex_enter(&spa_namespace_lock); | |
| 6306 spa_close(spa, FTAG); | |
| 6307 } | |
| 6308 mutex_exit(&spa_namespace_lock); | |
| 6309 } | |
| 6310 | |
| 6311 /* | |
| 6312 * ========================================================================== | |
| 6313 * Miscellaneous routines | |
| 6314 * ========================================================================== | |
| 6315 */ | |
| 6316 | |
| 6317 /* | |
| 6318 * Remove all pools in the system. | |
| 6319 */ | |
| 6320 void | |
| 6321 spa_evict_all(void) | |
| 6322 { | |
| 6323 spa_t *spa; | |
| 6324 | |
| 6325 /* | |
| 6326 * Remove all cached state. All pools should be closed now, | |
| 6327 * so every spa in the AVL tree should be unreferenced. | |
| 6328 */ | |
| 6329 mutex_enter(&spa_namespace_lock); | |
| 6330 while ((spa = spa_next(NULL)) != NULL) { | |
| 6331 /* | |
| 1544 | 6332 * Stop async tasks. The async thread may need to detach |
| 6333 * a device that's been replaced, which requires grabbing | |
| 6334 * spa_namespace_lock, so we must drop it here. | |
| 789 | 6335 */ |
| 6336 spa_open_ref(spa, FTAG); | |
| 6337 mutex_exit(&spa_namespace_lock); | |
| 1544 | 6338 spa_async_suspend(spa); |
| 4808 | 6339 mutex_enter(&spa_namespace_lock); |
| 789 | 6340 spa_close(spa, FTAG); |
| 6341 | |
| 6342 if (spa->spa_state != POOL_STATE_UNINITIALIZED) { | |
| 6343 spa_unload(spa); | |
| 6344 spa_deactivate(spa); | |
| 6345 } | |
| 6346 spa_remove(spa); | |
| 6347 } | |
| 6348 mutex_exit(&spa_namespace_lock); | |
| 6349 } | |
| 1544 | 6350 |
| 6351 vdev_t * | |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6352 spa_lookup_by_guid(spa_t *spa, uint64_t guid, boolean_t aux) |
| 1544 | 6353 { |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6354 vdev_t *vd; |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6355 int i; |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6356 |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6357 if ((vd = vdev_lookup_by_guid(spa->spa_root_vdev, guid)) != NULL) |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6358 return (vd); |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6359 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6360 if (aux) { |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6361 for (i = 0; i < spa->spa_l2cache.sav_count; i++) { |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6362 vd = spa->spa_l2cache.sav_vdevs[i]; |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6363 if (vd->vdev_guid == guid) |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6364 return (vd); |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6365 } |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6366 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6367 for (i = 0; i < spa->spa_spares.sav_count; i++) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6368 vd = spa->spa_spares.sav_vdevs[i]; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6369 if (vd->vdev_guid == guid) |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6370 return (vd); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6371 } |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6372 } |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6373 |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6374 return (NULL); |
| 1544 | 6375 } |
| 1760 | 6376 |
| 6377 void | |
| 5094 | 6378 spa_upgrade(spa_t *spa, uint64_t version) |
| 1760 | 6379 { |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6380 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6381 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6382 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 1760 | 6383 |
| 6384 /* | |
| 6385 * This should only be called for a non-faulted pool, and since a | |
| 6386 * future version would result in an unopenable pool, this shouldn't be | |
| 6387 * possible. | |
| 6388 */ | |
|
13970
c9a5683da38e
3543 Feature flags causes assertion in spa.c to miss certain cases
Richard Yao <ryao@gentoo.org>
parents:
13958
diff
changeset
|
6389 ASSERT(SPA_VERSION_IS_SUPPORTED(spa->spa_uberblock.ub_version)); |
| 5094 | 6390 ASSERT(version >= spa->spa_uberblock.ub_version); |
| 6391 | |
| 6392 spa->spa_uberblock.ub_version = version; | |
| 1760 | 6393 vdev_config_dirty(spa->spa_root_vdev); |
| 6394 | |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6395 spa_config_exit(spa, SCL_ALL, FTAG); |
| 2082 | 6396 |
| 6397 txg_wait_synced(spa_get_dsl(spa), 0); | |
| 1760 | 6398 } |
| 2082 | 6399 |
| 6400 boolean_t | |
| 6401 spa_has_spare(spa_t *spa, uint64_t guid) | |
| 6402 { | |
| 6403 int i; | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
6404 uint64_t spareguid; |
| 5450 | 6405 spa_aux_vdev_t *sav = &spa->spa_spares; |
| 6406 | |
| 6407 for (i = 0; i < sav->sav_count; i++) | |
| 6408 if (sav->sav_vdevs[i]->vdev_guid == guid) | |
| 2082 | 6409 return (B_TRUE); |
| 6410 | |
| 5450 | 6411 for (i = 0; i < sav->sav_npending; i++) { |
| 6412 if (nvlist_lookup_uint64(sav->sav_pending[i], ZPOOL_CONFIG_GUID, | |
| 6413 &spareguid) == 0 && spareguid == guid) | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
6414 return (B_TRUE); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
6415 } |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
6416 |
| 2082 | 6417 return (B_FALSE); |
| 6418 } | |
| 3912 | 6419 |
| 4451 | 6420 /* |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6421 * Check if a pool has an active shared spare device. |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6422 * Note: reference count of an active spare is 2, as a spare and as a replace |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6423 */ |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6424 static boolean_t |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6425 spa_has_active_shared_spare(spa_t *spa) |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6426 { |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6427 int i, refcnt; |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6428 uint64_t pool; |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6429 spa_aux_vdev_t *sav = &spa->spa_spares; |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6430 |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6431 for (i = 0; i < sav->sav_count; i++) { |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6432 if (spa_spare_exists(sav->sav_vdevs[i]->vdev_guid, &pool, |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6433 &refcnt) && pool != 0ULL && pool == spa_guid(spa) && |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6434 refcnt > 2) |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6435 return (B_TRUE); |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6436 } |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6437 |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6438 return (B_FALSE); |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6439 } |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6440 |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
6441 /* |
| 4451 | 6442 * Post a sysevent corresponding to the given event. The 'name' must be one of |
| 6443 * the event definitions in sys/sysevent/eventdefs.h. The payload will be | |
| 6444 * filled in from the spa and (optionally) the vdev. This doesn't do anything | |
| 6445 * in the userland libzpool, as we don't want consumers to misinterpret ztest | |
| 6446 * or zdb as real changes. | |
| 6447 */ | |
| 6448 void | |
| 6449 spa_event_notify(spa_t *spa, vdev_t *vd, const char *name) | |
| 6450 { | |
| 6451 #ifdef _KERNEL | |
| 6452 sysevent_t *ev; | |
| 6453 sysevent_attr_list_t *attr = NULL; | |
| 6454 sysevent_value_t value; | |
| 6455 sysevent_id_t eid; | |
| 6456 | |
| 6457 ev = sysevent_alloc(EC_ZFS, (char *)name, SUNW_KERN_PUB "zfs", | |
| 6458 SE_SLEEP); | |
| 6459 | |
| 6460 value.value_type = SE_DATA_TYPE_STRING; | |
| 6461 value.value.sv_string = spa_name(spa); | |
| 6462 if (sysevent_add_attr(&attr, ZFS_EV_POOL_NAME, &value, SE_SLEEP) != 0) | |
| 6463 goto done; | |
| 6464 | |
| 6465 value.value_type = SE_DATA_TYPE_UINT64; | |
| 6466 value.value.sv_uint64 = spa_guid(spa); | |
| 6467 if (sysevent_add_attr(&attr, ZFS_EV_POOL_GUID, &value, SE_SLEEP) != 0) | |
| 6468 goto done; | |
| 6469 | |
| 6470 if (vd) { | |
| 6471 value.value_type = SE_DATA_TYPE_UINT64; | |
| 6472 value.value.sv_uint64 = vd->vdev_guid; | |
| 6473 if (sysevent_add_attr(&attr, ZFS_EV_VDEV_GUID, &value, | |
| 6474 SE_SLEEP) != 0) | |
| 6475 goto done; | |
| 6476 | |
| 6477 if (vd->vdev_path) { | |
| 6478 value.value_type = SE_DATA_TYPE_STRING; | |
| 6479 value.value.sv_string = vd->vdev_path; | |
| 6480 if (sysevent_add_attr(&attr, ZFS_EV_VDEV_PATH, | |
| 6481 &value, SE_SLEEP) != 0) | |
| 6482 goto done; | |
| 6483 } | |
| 6484 } | |
| 6485 | |
|
5756
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
6486 if (sysevent_attach_attributes(ev, attr) != 0) |
|
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
6487 goto done; |
|
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
6488 attr = NULL; |
|
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
6489 |
| 4451 | 6490 (void) log_sysevent(ev, SE_SLEEP, &eid); |
| 6491 | |
| 6492 done: | |
| 6493 if (attr) | |
| 6494 sysevent_free_attr(attr); | |
| 6495 sysevent_free(ev); | |
| 6496 #endif | |
| 6497 } |