Mercurial > illumos > illumos-gate
annotate usr/src/uts/common/fs/zfs/spa.c @ 14183:68927c785889 default tip
4099 SMF methods without absolute paths no longer work
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Dan McDonald <danmcd@nexenta.com>
| author | Jerry Jelinek <jerry.jelinek@joyent.com> |
|---|---|
| date | Fri, 06 Sep 2013 09:20:56 -0700 |
| parents | dceb17481b99 |
| children |
| 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 /* |
|
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23 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
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24 * Copyright (c) 2013 by Delphix. All rights reserved. |
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25 * Copyright 2013 Nexenta Systems, Inc. All rights reserved. |
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26 */ |
| 789 | 27 |
| 28 /* | |
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29 * SPA: Storage Pool Allocator |
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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> | |
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45 #include <sys/ddt.h> |
| 789 | 46 #include <sys/vdev_impl.h> |
| 47 #include <sys/metaslab.h> | |
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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> |
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63 #include <sys/systeminfo.h> |
| 6423 | 64 #include <sys/spa_boot.h> |
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65 #include <sys/zfs_ioctl.h> |
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66 #include <sys/dsl_scan.h> |
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67 #include <sys/zfeature.h> |
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68 #include <sys/dsl_destroy.h> |
| 789 | 69 |
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70 #ifdef _KERNEL |
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71 #include <sys/bootprops.h> |
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72 #include <sys/callb.h> |
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73 #include <sys/cpupart.h> |
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74 #include <sys/pool.h> |
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75 #include <sys/sysdc.h> |
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76 #include <sys/zone.h> |
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77 #endif /* _KERNEL */ |
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78 |
| 5094 | 79 #include "zfs_prop.h" |
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80 #include "zfs_comutil.h" |
| 5094 | 81 |
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82 /* |
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83 * The interval, in seconds, at which failed configuration cache file writes |
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84 * should be retried. |
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85 */ |
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86 static int zfs_ccw_retry_interval = 300; |
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87 |
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88 typedef enum zti_modes { |
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89 ZTI_MODE_FIXED, /* value is # of threads (min 1) */ |
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90 ZTI_MODE_BATCH, /* cpu-intensive; value is ignored */ |
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91 ZTI_MODE_NULL, /* don't create a taskq */ |
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92 ZTI_NMODES |
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93 } zti_modes_t; |
| 2986 | 94 |
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95 #define ZTI_P(n, q) { ZTI_MODE_FIXED, (n), (q) } |
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96 #define ZTI_BATCH { ZTI_MODE_BATCH, 0, 1 } |
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97 #define ZTI_NULL { ZTI_MODE_NULL, 0, 0 } |
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98 |
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99 #define ZTI_N(n) ZTI_P(n, 1) |
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100 #define ZTI_ONE ZTI_N(1) |
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101 |
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102 typedef struct zio_taskq_info { |
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103 zti_modes_t zti_mode; |
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104 uint_t zti_value; |
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105 uint_t zti_count; |
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106 } zio_taskq_info_t; |
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107 |
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108 static const char *const zio_taskq_types[ZIO_TASKQ_TYPES] = { |
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109 "issue", "issue_high", "intr", "intr_high" |
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110 }; |
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111 |
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112 /* |
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113 * This table defines the taskq settings for each ZFS I/O type. When |
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114 * initializing a pool, we use this table to create an appropriately sized |
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115 * taskq. Some operations are low volume and therefore have a small, static |
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116 * number of threads assigned to their taskqs using the ZTI_N(#) or ZTI_ONE |
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117 * macros. Other operations process a large amount of data; the ZTI_BATCH |
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118 * macro causes us to create a taskq oriented for throughput. Some operations |
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119 * are so high frequency and short-lived that the taskq itself can become a a |
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120 * point of lock contention. The ZTI_P(#, #) macro indicates that we need an |
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121 * additional degree of parallelism specified by the number of threads per- |
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122 * taskq and the number of taskqs; when dispatching an event in this case, the |
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123 * particular taskq is chosen at random. |
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124 * |
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125 * The different taskq priorities are to handle the different contexts (issue |
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126 * and interrupt) and then to reserve threads for ZIO_PRIORITY_NOW I/Os that |
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127 * need to be handled with minimum delay. |
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128 */ |
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129 const zio_taskq_info_t zio_taskqs[ZIO_TYPES][ZIO_TASKQ_TYPES] = { |
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130 /* ISSUE ISSUE_HIGH INTR INTR_HIGH */ |
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131 { ZTI_ONE, ZTI_NULL, ZTI_ONE, ZTI_NULL }, /* NULL */ |
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132 { ZTI_N(8), ZTI_NULL, ZTI_BATCH, ZTI_NULL }, /* READ */ |
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133 { ZTI_BATCH, ZTI_N(5), ZTI_N(8), ZTI_N(5) }, /* WRITE */ |
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134 { ZTI_P(12, 8), ZTI_NULL, ZTI_ONE, ZTI_NULL }, /* FREE */ |
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135 { ZTI_ONE, ZTI_NULL, ZTI_ONE, ZTI_NULL }, /* CLAIM */ |
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136 { ZTI_ONE, ZTI_NULL, ZTI_ONE, ZTI_NULL }, /* IOCTL */ |
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137 }; |
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138 |
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139 static void spa_sync_version(void *arg, dmu_tx_t *tx); |
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140 static void spa_sync_props(void *arg, dmu_tx_t *tx); |
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141 static boolean_t spa_has_active_shared_spare(spa_t *spa); |
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142 static int spa_load_impl(spa_t *spa, uint64_t, nvlist_t *config, |
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143 spa_load_state_t state, spa_import_type_t type, boolean_t mosconfig, |
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144 char **ereport); |
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145 static void spa_vdev_resilver_done(spa_t *spa); |
| 5094 | 146 |
|
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147 uint_t zio_taskq_batch_pct = 75; /* 1 thread per cpu in pset */ |
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148 id_t zio_taskq_psrset_bind = PS_NONE; |
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149 boolean_t zio_taskq_sysdc = B_TRUE; /* use SDC scheduling class */ |
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150 uint_t zio_taskq_basedc = 80; /* base duty cycle */ |
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151 |
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152 boolean_t spa_create_process = B_TRUE; /* no process ==> no sysdc */ |
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153 extern int zfs_sync_pass_deferred_free; |
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154 |
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155 /* |
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156 * This (illegal) pool name is used when temporarily importing a spa_t in order |
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157 * to get the vdev stats associated with the imported devices. |
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158 */ |
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159 #define TRYIMPORT_NAME "$import" |
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160 |
| 5094 | 161 /* |
| 162 * ========================================================================== | |
| 163 * SPA properties routines | |
| 164 * ========================================================================== | |
| 165 */ | |
| 166 | |
| 167 /* | |
| 168 * Add a (source=src, propname=propval) list to an nvlist. | |
| 169 */ | |
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170 static void |
| 5094 | 171 spa_prop_add_list(nvlist_t *nvl, zpool_prop_t prop, char *strval, |
| 172 uint64_t intval, zprop_source_t src) | |
| 173 { | |
| 174 const char *propname = zpool_prop_to_name(prop); | |
| 175 nvlist_t *propval; | |
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176 |
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177 VERIFY(nvlist_alloc(&propval, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
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178 VERIFY(nvlist_add_uint64(propval, ZPROP_SOURCE, src) == 0); |
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179 |
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180 if (strval != NULL) |
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181 VERIFY(nvlist_add_string(propval, ZPROP_VALUE, strval) == 0); |
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182 else |
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183 VERIFY(nvlist_add_uint64(propval, ZPROP_VALUE, intval) == 0); |
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184 |
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185 VERIFY(nvlist_add_nvlist(nvl, propname, propval) == 0); |
| 5094 | 186 nvlist_free(propval); |
| 187 } | |
| 188 | |
| 189 /* | |
| 190 * Get property values from the spa configuration. | |
| 191 */ | |
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192 static void |
| 5094 | 193 spa_prop_get_config(spa_t *spa, nvlist_t **nvp) |
| 194 { | |
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195 vdev_t *rvd = spa->spa_root_vdev; |
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196 dsl_pool_t *pool = spa->spa_dsl_pool; |
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197 uint64_t size; |
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198 uint64_t alloc; |
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199 uint64_t space; |
| 5094 | 200 uint64_t cap, version; |
| 201 zprop_source_t src = ZPROP_SRC_NONE; | |
|
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202 spa_config_dirent_t *dp; |
| 5094 | 203 |
|
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204 ASSERT(MUTEX_HELD(&spa->spa_props_lock)); |
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205 |
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206 if (rvd != NULL) { |
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207 alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
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208 size = metaslab_class_get_space(spa_normal_class(spa)); |
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209 spa_prop_add_list(*nvp, ZPOOL_PROP_NAME, spa_name(spa), 0, src); |
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210 spa_prop_add_list(*nvp, ZPOOL_PROP_SIZE, NULL, size, src); |
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211 spa_prop_add_list(*nvp, ZPOOL_PROP_ALLOCATED, NULL, alloc, src); |
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212 spa_prop_add_list(*nvp, ZPOOL_PROP_FREE, NULL, |
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213 size - alloc, src); |
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214 |
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215 space = 0; |
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216 for (int c = 0; c < rvd->vdev_children; c++) { |
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217 vdev_t *tvd = rvd->vdev_child[c]; |
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218 space += tvd->vdev_max_asize - tvd->vdev_asize; |
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219 } |
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220 spa_prop_add_list(*nvp, ZPOOL_PROP_EXPANDSZ, NULL, space, |
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221 src); |
|
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222 |
|
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223 spa_prop_add_list(*nvp, ZPOOL_PROP_READONLY, NULL, |
|
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224 (spa_mode(spa) == FREAD), src); |
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225 |
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226 cap = (size == 0) ? 0 : (alloc * 100 / size); |
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227 spa_prop_add_list(*nvp, ZPOOL_PROP_CAPACITY, NULL, cap, src); |
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228 |
|
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229 spa_prop_add_list(*nvp, ZPOOL_PROP_DEDUPRATIO, NULL, |
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230 ddt_get_pool_dedup_ratio(spa), src); |
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231 |
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232 spa_prop_add_list(*nvp, ZPOOL_PROP_HEALTH, NULL, |
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233 rvd->vdev_state, src); |
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234 |
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235 version = spa_version(spa); |
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236 if (version == zpool_prop_default_numeric(ZPOOL_PROP_VERSION)) |
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237 src = ZPROP_SRC_DEFAULT; |
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238 else |
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239 src = ZPROP_SRC_LOCAL; |
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240 spa_prop_add_list(*nvp, ZPOOL_PROP_VERSION, NULL, version, src); |
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241 } |
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242 |
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243 if (pool != NULL) { |
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244 dsl_dir_t *freedir = pool->dp_free_dir; |
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245 |
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246 /* |
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247 * The $FREE directory was introduced in SPA_VERSION_DEADLISTS, |
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248 * when opening pools before this version freedir will be NULL. |
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249 */ |
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250 if (freedir != NULL) { |
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251 spa_prop_add_list(*nvp, ZPOOL_PROP_FREEING, NULL, |
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252 freedir->dd_phys->dd_used_bytes, src); |
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253 } else { |
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254 spa_prop_add_list(*nvp, ZPOOL_PROP_FREEING, |
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255 NULL, 0, src); |
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256 } |
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257 } |
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258 |
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259 spa_prop_add_list(*nvp, ZPOOL_PROP_GUID, NULL, spa_guid(spa), src); |
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260 |
|
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261 if (spa->spa_comment != NULL) { |
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262 spa_prop_add_list(*nvp, ZPOOL_PROP_COMMENT, spa->spa_comment, |
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263 0, ZPROP_SRC_LOCAL); |
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264 } |
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265 |
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266 if (spa->spa_root != NULL) |
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267 spa_prop_add_list(*nvp, ZPOOL_PROP_ALTROOT, spa->spa_root, |
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|
268 0, ZPROP_SRC_LOCAL); |
| 5094 | 269 |
|
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270 if ((dp = list_head(&spa->spa_config_list)) != NULL) { |
|
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271 if (dp->scd_path == NULL) { |
|
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|
272 spa_prop_add_list(*nvp, ZPOOL_PROP_CACHEFILE, |
|
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273 "none", 0, ZPROP_SRC_LOCAL); |
|
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274 } else if (strcmp(dp->scd_path, spa_config_path) != 0) { |
|
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275 spa_prop_add_list(*nvp, ZPOOL_PROP_CACHEFILE, |
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276 dp->scd_path, 0, ZPROP_SRC_LOCAL); |
| 5363 | 277 } |
| 278 } | |
| 5094 | 279 } |
| 280 | |
| 281 /* | |
| 282 * Get zpool property values. | |
| 283 */ | |
| 284 int | |
| 285 spa_prop_get(spa_t *spa, nvlist_t **nvp) | |
| 286 { | |
|
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|
287 objset_t *mos = spa->spa_meta_objset; |
| 5094 | 288 zap_cursor_t zc; |
| 289 zap_attribute_t za; | |
| 290 int err; | |
| 291 | |
|
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292 VERIFY(nvlist_alloc(nvp, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
| 5094 | 293 |
|
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294 mutex_enter(&spa->spa_props_lock); |
|
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|
295 |
| 5094 | 296 /* |
| 297 * Get properties from the spa config. | |
| 298 */ | |
|
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299 spa_prop_get_config(spa, nvp); |
| 5094 | 300 |
| 301 /* If no pool property object, no more prop to get. */ | |
|
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302 if (mos == NULL || spa->spa_pool_props_object == 0) { |
| 5094 | 303 mutex_exit(&spa->spa_props_lock); |
| 304 return (0); | |
| 305 } | |
| 306 | |
| 307 /* | |
| 308 * Get properties from the MOS pool property object. | |
| 309 */ | |
| 310 for (zap_cursor_init(&zc, mos, spa->spa_pool_props_object); | |
| 311 (err = zap_cursor_retrieve(&zc, &za)) == 0; | |
| 312 zap_cursor_advance(&zc)) { | |
| 313 uint64_t intval = 0; | |
| 314 char *strval = NULL; | |
| 315 zprop_source_t src = ZPROP_SRC_DEFAULT; | |
| 316 zpool_prop_t prop; | |
| 317 | |
| 318 if ((prop = zpool_name_to_prop(za.za_name)) == ZPROP_INVAL) | |
| 319 continue; | |
| 320 | |
| 321 switch (za.za_integer_length) { | |
| 322 case 8: | |
| 323 /* integer property */ | |
| 324 if (za.za_first_integer != | |
| 325 zpool_prop_default_numeric(prop)) | |
| 326 src = ZPROP_SRC_LOCAL; | |
| 327 | |
| 328 if (prop == ZPOOL_PROP_BOOTFS) { | |
| 329 dsl_pool_t *dp; | |
| 330 dsl_dataset_t *ds = NULL; | |
| 331 | |
| 332 dp = spa_get_dsl(spa); | |
|
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diff
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|
333 dsl_pool_config_enter(dp, FTAG); |
|
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334 if (err = dsl_dataset_hold_obj(dp, |
|
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335 za.za_first_integer, FTAG, &ds)) { |
|
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|
336 dsl_pool_config_exit(dp, FTAG); |
| 5094 | 337 break; |
| 338 } | |
| 339 | |
| 340 strval = kmem_alloc( | |
| 341 MAXNAMELEN + strlen(MOS_DIR_NAME) + 1, | |
| 342 KM_SLEEP); | |
| 343 dsl_dataset_name(ds, strval); | |
|
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344 dsl_dataset_rele(ds, FTAG); |
|
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|
345 dsl_pool_config_exit(dp, FTAG); |
| 5094 | 346 } else { |
| 347 strval = NULL; | |
| 348 intval = za.za_first_integer; | |
| 349 } | |
| 350 | |
|
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|
351 spa_prop_add_list(*nvp, prop, strval, intval, src); |
| 5094 | 352 |
| 353 if (strval != NULL) | |
| 354 kmem_free(strval, | |
| 355 MAXNAMELEN + strlen(MOS_DIR_NAME) + 1); | |
| 356 | |
| 357 break; | |
| 358 | |
| 359 case 1: | |
| 360 /* string property */ | |
| 361 strval = kmem_alloc(za.za_num_integers, KM_SLEEP); | |
| 362 err = zap_lookup(mos, spa->spa_pool_props_object, | |
| 363 za.za_name, 1, za.za_num_integers, strval); | |
| 364 if (err) { | |
| 365 kmem_free(strval, za.za_num_integers); | |
| 366 break; | |
| 367 } | |
|
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|
368 spa_prop_add_list(*nvp, prop, strval, 0, src); |
| 5094 | 369 kmem_free(strval, za.za_num_integers); |
| 370 break; | |
| 371 | |
| 372 default: | |
| 373 break; | |
| 374 } | |
| 375 } | |
| 376 zap_cursor_fini(&zc); | |
| 377 mutex_exit(&spa->spa_props_lock); | |
| 378 out: | |
| 379 if (err && err != ENOENT) { | |
| 380 nvlist_free(*nvp); | |
|
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|
381 *nvp = NULL; |
| 5094 | 382 return (err); |
| 383 } | |
| 384 | |
| 385 return (0); | |
| 386 } | |
| 387 | |
| 388 /* | |
| 389 * Validate the given pool properties nvlist and modify the list | |
| 390 * for the property values to be set. | |
| 391 */ | |
| 392 static int | |
| 393 spa_prop_validate(spa_t *spa, nvlist_t *props) | |
| 394 { | |
| 395 nvpair_t *elem; | |
| 396 int error = 0, reset_bootfs = 0; | |
|
13952
7a22d0770fc8
3522 zfs module should not allow uninitialized variables
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|
397 uint64_t objnum = 0; |
|
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|
398 boolean_t has_feature = B_FALSE; |
| 5094 | 399 |
| 400 elem = NULL; | |
| 401 while ((elem = nvlist_next_nvpair(props, elem)) != NULL) { | |
| 402 uint64_t intval; | |
|
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403 char *strval, *slash, *check, *fname; |
|
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404 const char *propname = nvpair_name(elem); |
|
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|
405 zpool_prop_t prop = zpool_name_to_prop(propname); |
| 5094 | 406 |
| 407 switch (prop) { | |
|
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408 case ZPROP_INVAL: |
|
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409 if (!zpool_prop_feature(propname)) { |
|
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|
410 error = SET_ERROR(EINVAL); |
|
13700
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|
411 break; |
|
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|
412 } |
|
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|
413 |
|
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|
414 /* |
|
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|
415 * Sanitize the input. |
|
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|
416 */ |
|
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|
417 if (nvpair_type(elem) != DATA_TYPE_UINT64) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
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diff
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|
418 error = SET_ERROR(EINVAL); |
|
13700
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2619 asynchronous destruction of ZFS file systems
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diff
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|
419 break; |
|
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2619 asynchronous destruction of ZFS file systems
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|
420 } |
|
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2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
421 |
|
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|
422 if (nvpair_value_uint64(elem, &intval) != 0) { |
|
13980
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3598 want to dtrace when errors are generated in zfs
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diff
changeset
|
423 error = SET_ERROR(EINVAL); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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13605
diff
changeset
|
424 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
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|
425 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
426 |
|
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2619 asynchronous destruction of ZFS file systems
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13605
diff
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|
427 if (intval != 0) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
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13979
diff
changeset
|
428 error = SET_ERROR(EINVAL); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
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|
429 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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|
430 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
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|
431 |
|
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|
432 fname = strchr(propname, '@') + 1; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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|
433 if (zfeature_lookup_name(fname, NULL) != 0) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
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13979
diff
changeset
|
434 error = SET_ERROR(EINVAL); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
435 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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13605
diff
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|
436 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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13605
diff
changeset
|
437 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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13605
diff
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|
438 has_feature = B_TRUE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
439 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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13605
diff
changeset
|
440 |
| 5094 | 441 case ZPOOL_PROP_VERSION: |
| 442 error = nvpair_value_uint64(elem, &intval); | |
| 443 if (!error && | |
|
13700
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2619 asynchronous destruction of ZFS file systems
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13605
diff
changeset
|
444 (intval < spa_version(spa) || |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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13605
diff
changeset
|
445 intval > SPA_VERSION_BEFORE_FEATURES || |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
446 has_feature)) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
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13979
diff
changeset
|
447 error = SET_ERROR(EINVAL); |
| 5094 | 448 break; |
| 449 | |
| 450 case ZPOOL_PROP_DELEGATION: | |
| 451 case ZPOOL_PROP_AUTOREPLACE: | |
|
7538
18c2451107fd
PSARC 2008/469 Excluding snapshot info from 'zfs list'
Rich Morris <Richard.Morris@Sun.COM>
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7497
diff
changeset
|
452 case ZPOOL_PROP_LISTSNAPS: |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
453 case ZPOOL_PROP_AUTOEXPAND: |
| 5094 | 454 error = nvpair_value_uint64(elem, &intval); |
| 455 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
|
456 error = SET_ERROR(EINVAL); |
| 5094 | 457 break; |
| 458 | |
| 459 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
|
460 /* |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
461 * 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
|
462 * 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
|
463 * 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
|
464 */ |
| 5094 | 465 if (spa_version(spa) < SPA_VERSION_BOOTFS) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
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13979
diff
changeset
|
466 error = SET_ERROR(ENOTSUP); |
| 5094 | 467 break; |
| 468 } | |
| 469 | |
| 470 /* | |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
471 * Make sure the vdev config is bootable |
| 5094 | 472 */ |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
473 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
|
474 error = SET_ERROR(ENOTSUP); |
| 5094 | 475 break; |
| 476 } | |
| 477 | |
| 478 reset_bootfs = 1; | |
| 479 | |
| 480 error = nvpair_value_string(elem, &strval); | |
| 481 | |
| 482 if (!error) { | |
|
13700
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diff
changeset
|
483 objset_t *os; |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
484 uint64_t compress; |
|
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
485 |
| 5094 | 486 if (strval == NULL || strval[0] == '\0') { |
| 487 objnum = zpool_prop_default_numeric( | |
| 488 ZPOOL_PROP_BOOTFS); | |
| 489 break; | |
| 490 } | |
| 491 | |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
492 if (error = dmu_objset_hold(strval, FTAG, &os)) |
| 5094 | 493 break; |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
494 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
495 /* Must be ZPL and not gzip compressed. */ |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
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parents:
10100
diff
changeset
|
496 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
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10100
diff
changeset
|
497 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
|
498 error = SET_ERROR(ENOTSUP); |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
499 } else if ((error = |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
500 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
|
501 zfs_prop_to_name(ZFS_PROP_COMPRESSION), |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
502 &compress)) == 0 && |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
503 !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
|
504 error = SET_ERROR(ENOTSUP); |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
505 } else { |
|
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
506 objnum = dmu_objset_id(os); |
|
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
507 } |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
508 dmu_objset_rele(os, FTAG); |
| 5094 | 509 } |
| 510 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
|
511 |
| 5329 | 512 case ZPOOL_PROP_FAILUREMODE: |
| 513 error = nvpair_value_uint64(elem, &intval); | |
| 514 if (!error && (intval < ZIO_FAILURE_MODE_WAIT || | |
| 515 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
|
516 error = SET_ERROR(EINVAL); |
| 5329 | 517 |
| 518 /* | |
| 519 * This is a special case which only occurs when | |
| 520 * the pool has completely failed. This allows | |
| 521 * the user to change the in-core failmode property | |
| 522 * without syncing it out to disk (I/Os might | |
| 523 * currently be blocked). We do this by returning | |
| 524 * EIO to the caller (spa_prop_set) to trick it | |
| 525 * into thinking we encountered a property validation | |
| 526 * error. | |
| 527 */ | |
|
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
|
528 if (!error && spa_suspended(spa)) { |
| 5329 | 529 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
|
530 error = SET_ERROR(EIO); |
| 5329 | 531 } |
| 532 break; | |
| 5363 | 533 |
| 534 case ZPOOL_PROP_CACHEFILE: | |
| 535 if ((error = nvpair_value_string(elem, &strval)) != 0) | |
| 536 break; | |
| 537 | |
| 538 if (strval[0] == '\0') | |
| 539 break; | |
| 540 | |
| 541 if (strcmp(strval, "none") == 0) | |
| 542 break; | |
| 543 | |
| 544 if (strval[0] != '/') { | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
545 error = SET_ERROR(EINVAL); |
| 5363 | 546 break; |
| 547 } | |
| 548 | |
| 549 slash = strrchr(strval, '/'); | |
| 550 ASSERT(slash != NULL); | |
| 551 | |
| 552 if (slash[1] == '\0' || strcmp(slash, "/.") == 0 || | |
| 553 strcmp(slash, "/..") == 0) | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
554 error = SET_ERROR(EINVAL); |
| 5363 | 555 break; |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
556 |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
557 case ZPOOL_PROP_COMMENT: |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
558 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
|
559 break; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
560 for (check = strval; *check != '\0'; check++) { |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
561 /* |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
562 * 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
|
563 * check. For this kernel check, we merely |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
564 * 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
|
565 * 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
|
566 */ |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
567 if (*check >= 0x7f) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
568 error = SET_ERROR(EINVAL); |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
569 break; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
570 } |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
571 check++; |
|
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 if (strlen(strval) > ZPROP_MAX_COMMENT) |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
574 error = E2BIG; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
575 break; |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
576 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
577 case ZPOOL_PROP_DEDUPDITTO: |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
578 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
|
579 error = SET_ERROR(ENOTSUP); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
580 else |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
581 error = nvpair_value_uint64(elem, &intval); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
582 if (error == 0 && |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
583 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
|
584 error = SET_ERROR(EINVAL); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
585 break; |
| 5094 | 586 } |
| 587 | |
| 588 if (error) | |
| 589 break; | |
| 590 } | |
| 591 | |
| 592 if (!error && reset_bootfs) { | |
| 593 error = nvlist_remove(props, | |
| 594 zpool_prop_to_name(ZPOOL_PROP_BOOTFS), DATA_TYPE_STRING); | |
| 595 | |
| 596 if (!error) { | |
| 597 error = nvlist_add_uint64(props, | |
| 598 zpool_prop_to_name(ZPOOL_PROP_BOOTFS), objnum); | |
| 599 } | |
| 600 } | |
| 601 | |
| 602 return (error); | |
| 603 } | |
| 604 | |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
605 void |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
606 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
|
607 { |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
608 char *cachefile; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
609 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
|
610 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
611 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
|
612 &cachefile) != 0) |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
613 return; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
614 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
615 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
|
616 KM_SLEEP); |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
617 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
618 if (cachefile[0] == '\0') |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
619 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
|
620 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
|
621 dp->scd_path = NULL; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
622 else |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
623 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
|
624 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
625 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
|
626 if (need_sync) |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
627 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
|
628 } |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
629 |
| 5094 | 630 int |
| 631 spa_prop_set(spa_t *spa, nvlist_t *nvp) | |
| 632 { | |
| 633 int error; | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
634 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
|
635 boolean_t need_sync = B_FALSE; |
| 5094 | 636 |
| 637 if ((error = spa_prop_validate(spa, nvp)) != 0) | |
| 638 return (error); | |
| 639 | |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
640 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
|
641 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
|
642 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
643 if (prop == ZPOOL_PROP_CACHEFILE || |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
644 prop == ZPOOL_PROP_ALTROOT || |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
645 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
|
646 continue; |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
647 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
648 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
|
649 uint64_t ver; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
650 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
651 if (prop == ZPOOL_PROP_VERSION) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
652 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
|
653 } else { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
654 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
|
655 ver = SPA_VERSION_FEATURES; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
656 need_sync = B_TRUE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
657 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
658 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
659 /* 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
|
660 if (ver == spa_version(spa)) |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
661 continue; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
662 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
663 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
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664 * In addition to the pool directory object, we might |
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665 * create the pool properties object, the features for |
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666 * read object, the features for write object, or the |
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667 * feature descriptions object. |
|
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668 */ |
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669 error = dsl_sync_task(spa->spa_name, NULL, |
|
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670 spa_sync_version, &ver, 6); |
|
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671 if (error) |
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672 return (error); |
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673 continue; |
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674 } |
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675 |
|
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676 need_sync = B_TRUE; |
|
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677 break; |
|
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678 } |
|
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679 |
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680 if (need_sync) { |
|
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681 return (dsl_sync_task(spa->spa_name, NULL, spa_sync_props, |
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682 nvp, 6)); |
|
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683 } |
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684 |
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685 return (0); |
| 5094 | 686 } |
| 687 | |
| 688 /* | |
| 689 * If the bootfs property value is dsobj, clear it. | |
| 690 */ | |
| 691 void | |
| 692 spa_prop_clear_bootfs(spa_t *spa, uint64_t dsobj, dmu_tx_t *tx) | |
| 693 { | |
| 694 if (spa->spa_bootfs == dsobj && spa->spa_pool_props_object != 0) { | |
| 695 VERIFY(zap_remove(spa->spa_meta_objset, | |
| 696 spa->spa_pool_props_object, | |
| 697 zpool_prop_to_name(ZPOOL_PROP_BOOTFS), tx) == 0); | |
| 698 spa->spa_bootfs = 0; | |
| 699 } | |
| 700 } | |
| 701 | |
|
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702 /*ARGSUSED*/ |
|
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703 static int |
|
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704 spa_change_guid_check(void *arg, dmu_tx_t *tx) |
|
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705 { |
|
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706 uint64_t *newguid = arg; |
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707 spa_t *spa = dmu_tx_pool(tx)->dp_spa; |
|
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708 vdev_t *rvd = spa->spa_root_vdev; |
|
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709 uint64_t vdev_state; |
|
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710 |
|
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711 spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
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712 vdev_state = rvd->vdev_state; |
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713 spa_config_exit(spa, SCL_STATE, FTAG); |
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714 |
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715 if (vdev_state != VDEV_STATE_HEALTHY) |
|
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716 return (SET_ERROR(ENXIO)); |
|
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717 |
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718 ASSERT3U(spa_guid(spa), !=, *newguid); |
|
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719 |
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720 return (0); |
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721 } |
|
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722 |
|
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723 static void |
|
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724 spa_change_guid_sync(void *arg, dmu_tx_t *tx) |
|
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725 { |
|
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726 uint64_t *newguid = arg; |
|
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727 spa_t *spa = dmu_tx_pool(tx)->dp_spa; |
|
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728 uint64_t oldguid; |
|
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729 vdev_t *rvd = spa->spa_root_vdev; |
|
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730 |
|
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731 oldguid = spa_guid(spa); |
|
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732 |
|
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733 spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
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734 rvd->vdev_guid = *newguid; |
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735 rvd->vdev_guid_sum += (*newguid - oldguid); |
|
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736 vdev_config_dirty(rvd); |
|
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737 spa_config_exit(spa, SCL_STATE, FTAG); |
|
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738 |
|
13958
1fd91513472c
3561 arc_meta_limit should be exposed via kstats
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739 spa_history_log_internal(spa, "guid change", tx, "old=%llu new=%llu", |
|
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|
740 oldguid, *newguid); |
|
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741 } |
|
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|
742 |
| 789 | 743 /* |
|
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|
744 * Change the GUID for the pool. This is done so that we can later |
|
417c34452f03
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745 * re-import a pool built from a clone of our own vdevs. We will modify |
|
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746 * the root vdev's guid, our own pool guid, and then mark all of our |
|
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|
747 * vdevs dirty. Note that we must make sure that all our vdevs are |
|
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748 * online when we do this, or else any vdevs that weren't present |
|
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749 * would be orphaned from our pool. We are also going to issue a |
|
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750 * sysevent to update any watchers. |
|
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751 */ |
|
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752 int |
|
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|
753 spa_change_guid(spa_t *spa) |
|
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754 { |
|
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755 int error; |
|
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756 uint64_t guid; |
|
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|
757 |
|
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|
758 mutex_enter(&spa->spa_vdev_top_lock); |
|
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759 mutex_enter(&spa_namespace_lock); |
|
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760 guid = spa_generate_guid(NULL); |
|
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761 |
|
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762 error = dsl_sync_task(spa->spa_name, spa_change_guid_check, |
|
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763 spa_change_guid_sync, &guid, 5); |
|
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764 |
|
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765 if (error == 0) { |
|
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766 spa_config_sync(spa, B_FALSE, B_TRUE); |
|
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767 spa_event_notify(spa, NULL, ESC_ZFS_POOL_REGUID); |
|
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768 } |
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769 |
|
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770 mutex_exit(&spa_namespace_lock); |
|
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771 mutex_exit(&spa->spa_vdev_top_lock); |
|
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772 |
|
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773 return (error); |
|
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774 } |
|
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775 |
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|
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
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
820 static void |
|
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|
821 spa_taskqs_init(spa_t *spa, zio_type_t t, zio_taskq_type_t q) |
|
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822 { |
|
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|
823 const zio_taskq_info_t *ztip = &zio_taskqs[t][q]; |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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|
824 enum zti_modes mode = ztip->zti_mode; |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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|
825 uint_t value = ztip->zti_value; |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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|
826 uint_t count = ztip->zti_count; |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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|
827 spa_taskqs_t *tqs = &spa->spa_zio_taskq[t][q]; |
|
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changeset
|
828 char name[32]; |
|
13414
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734 taskq_dispatch_prealloc() desired
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|
829 uint_t flags = 0; |
|
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830 boolean_t batch = B_FALSE; |
|
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|
831 |
|
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|
832 if (mode == ZTI_MODE_NULL) { |
|
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changeset
|
833 tqs->stqs_count = 0; |
|
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|
834 tqs->stqs_taskq = NULL; |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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|
835 return; |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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|
836 } |
|
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changeset
|
837 |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
838 ASSERT3U(count, >, 0); |
|
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changeset
|
839 |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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|
840 tqs->stqs_count = count; |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
841 tqs->stqs_taskq = kmem_alloc(count * sizeof (taskq_t *), KM_SLEEP); |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
842 |
|
14164
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
843 switch (mode) { |
|
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changeset
|
844 case ZTI_MODE_FIXED: |
|
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changeset
|
845 ASSERT3U(value, >=, 1); |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
846 value = MAX(value, 1); |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
847 break; |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
848 |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
849 case ZTI_MODE_BATCH: |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
850 batch = B_TRUE; |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
851 flags |= TASKQ_THREADS_CPU_PCT; |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
852 value = zio_taskq_batch_pct; |
|
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4045 zfs write throttle & i/o scheduler performance work
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diff
changeset
|
853 break; |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
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diff
changeset
|
854 |
|
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4045 zfs write throttle & i/o scheduler performance work
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diff
changeset
|
855 default: |
|
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4045 zfs write throttle & i/o scheduler performance work
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diff
changeset
|
856 panic("unrecognized mode for %s_%s taskq (%u:%u) in " |
|
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4045 zfs write throttle & i/o scheduler performance work
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diff
changeset
|
857 "spa_activate()", |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
858 zio_type_name[t], zio_taskq_types[q], mode, value); |
|
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diff
changeset
|
859 break; |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
860 } |
|
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4045 zfs write throttle & i/o scheduler performance work
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diff
changeset
|
861 |
|
13971
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
862 for (uint_t i = 0; i < count; i++) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
863 taskq_t *tq; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
864 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
865 if (count > 1) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
866 (void) snprintf(name, sizeof (name), "%s_%s_%u", |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
867 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
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changeset
|
868 } else { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
869 (void) snprintf(name, sizeof (name), "%s_%s", |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
870 zio_type_name[t], zio_taskq_types[q]); |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
871 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
872 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
873 if (zio_taskq_sysdc && spa->spa_proc != &p0) { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
874 if (batch) |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
875 flags |= TASKQ_DC_BATCH; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
876 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
877 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
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diff
changeset
|
878 spa->spa_proc, zio_taskq_basedc, flags); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
879 } else { |
|
14164
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diff
changeset
|
880 pri_t pri = maxclsyspri; |
|
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diff
changeset
|
881 /* |
|
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4045 zfs write throttle & i/o scheduler performance work
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diff
changeset
|
882 * The write issue taskq can be extremely CPU |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
883 * intensive. Run it at slightly lower priority |
|
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4045 zfs write throttle & i/o scheduler performance work
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diff
changeset
|
884 * than the other taskqs. |
|
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4045 zfs write throttle & i/o scheduler performance work
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changeset
|
885 */ |
|
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diff
changeset
|
886 if (t == ZIO_TYPE_WRITE && q == ZIO_TASKQ_ISSUE) |
|
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changeset
|
887 pri--; |
|
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changeset
|
888 |
|
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diff
changeset
|
889 tq = taskq_create_proc(name, value, pri, 50, |
|
13971
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
890 INT_MAX, spa->spa_proc, flags); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
891 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
892 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
893 tqs->stqs_taskq[i] = tq; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
894 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
895 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
896 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
897 static void |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
898 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
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changeset
|
899 { |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
900 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
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changeset
|
901 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
902 if (tqs->stqs_taskq == NULL) { |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
903 ASSERT0(tqs->stqs_count); |
|
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3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
904 return; |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
905 } |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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diff
changeset
|
906 |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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changeset
|
907 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
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changeset
|
908 ASSERT3P(tqs->stqs_taskq[i], !=, NULL); |
|
d1648d817bd6
3581 spa_zio_taskq[ZIO_TYPE_FREE][ZIO_TASKQ_ISSUE]->tq_lock is piping hot
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909 taskq_destroy(tqs->stqs_taskq[i]); |
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910 } |
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911 |
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912 kmem_free(tqs->stqs_taskq, tqs->stqs_count * sizeof (taskq_t *)); |
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913 tqs->stqs_taskq = NULL; |
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914 } |
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915 |
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916 /* |
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917 * Dispatch a task to the appropriate taskq for the ZFS I/O type and priority. |
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918 * Note that a type may have multiple discrete taskqs to avoid lock contention |
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919 * on the taskq itself. In that case we choose which taskq at random by using |
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920 * the low bits of gethrtime(). |
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921 */ |
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922 void |
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923 spa_taskq_dispatch_ent(spa_t *spa, zio_type_t t, zio_taskq_type_t q, |
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924 task_func_t *func, void *arg, uint_t flags, taskq_ent_t *ent) |
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925 { |
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926 spa_taskqs_t *tqs = &spa->spa_zio_taskq[t][q]; |
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927 taskq_t *tq; |
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928 |
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929 ASSERT3P(tqs->stqs_taskq, !=, NULL); |
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930 ASSERT3U(tqs->stqs_count, !=, 0); |
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931 |
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932 if (tqs->stqs_count == 1) { |
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933 tq = tqs->stqs_taskq[0]; |
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934 } else { |
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935 tq = tqs->stqs_taskq[gethrtime() % tqs->stqs_count]; |
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936 } |
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937 |
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938 taskq_dispatch_ent(tq, func, arg, flags, ent); |
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939 } |
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940 |
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941 static void |
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942 spa_create_zio_taskqs(spa_t *spa) |
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943 { |
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944 for (int t = 0; t < ZIO_TYPES; t++) { |
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945 for (int q = 0; q < ZIO_TASKQ_TYPES; q++) { |
|
13971
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946 spa_taskqs_init(spa, t, q); |
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947 } |
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948 } |
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949 } |
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950 |
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951 #ifdef _KERNEL |
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952 static void |
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953 spa_thread(void *arg) |
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954 { |
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955 callb_cpr_t cprinfo; |
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956 |
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957 spa_t *spa = arg; |
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958 user_t *pu = PTOU(curproc); |
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959 |
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960 CALLB_CPR_INIT(&cprinfo, &spa->spa_proc_lock, callb_generic_cpr, |
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961 spa->spa_name); |
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962 |
|
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963 ASSERT(curproc != &p0); |
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964 (void) snprintf(pu->u_psargs, sizeof (pu->u_psargs), |
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965 "zpool-%s", spa->spa_name); |
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966 (void) strlcpy(pu->u_comm, pu->u_psargs, sizeof (pu->u_comm)); |
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967 |
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968 /* bind this thread to the requested psrset */ |
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969 if (zio_taskq_psrset_bind != PS_NONE) { |
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970 pool_lock(); |
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971 mutex_enter(&cpu_lock); |
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972 mutex_enter(&pidlock); |
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973 mutex_enter(&curproc->p_lock); |
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974 |
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975 if (cpupart_bind_thread(curthread, zio_taskq_psrset_bind, |
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976 0, NULL, NULL) == 0) { |
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977 curthread->t_bind_pset = zio_taskq_psrset_bind; |
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978 } else { |
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979 cmn_err(CE_WARN, |
|
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980 "Couldn't bind process for zfs pool \"%s\" to " |
|
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981 "pset %d\n", spa->spa_name, zio_taskq_psrset_bind); |
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982 } |
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983 |
|
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984 mutex_exit(&curproc->p_lock); |
|
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985 mutex_exit(&pidlock); |
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986 mutex_exit(&cpu_lock); |
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987 pool_unlock(); |
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988 } |
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989 |
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990 if (zio_taskq_sysdc) { |
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991 sysdc_thread_enter(curthread, 100, 0); |
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992 } |
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993 |
|
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994 spa->spa_proc = curproc; |
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995 spa->spa_did = curthread->t_did; |
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996 |
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997 spa_create_zio_taskqs(spa); |
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998 |
|
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999 mutex_enter(&spa->spa_proc_lock); |
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1000 ASSERT(spa->spa_proc_state == SPA_PROC_CREATED); |
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1001 |
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1002 spa->spa_proc_state = SPA_PROC_ACTIVE; |
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1003 cv_broadcast(&spa->spa_proc_cv); |
|
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1004 |
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1005 CALLB_CPR_SAFE_BEGIN(&cprinfo); |
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1006 while (spa->spa_proc_state == SPA_PROC_ACTIVE) |
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1007 cv_wait(&spa->spa_proc_cv, &spa->spa_proc_lock); |
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1008 CALLB_CPR_SAFE_END(&cprinfo, &spa->spa_proc_lock); |
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1009 |
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1010 ASSERT(spa->spa_proc_state == SPA_PROC_DEACTIVATE); |
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1011 spa->spa_proc_state = SPA_PROC_GONE; |
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1012 spa->spa_proc = &p0; |
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1013 cv_broadcast(&spa->spa_proc_cv); |
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1014 CALLB_CPR_EXIT(&cprinfo); /* drops spa_proc_lock */ |
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1015 |
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1016 mutex_enter(&curproc->p_lock); |
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1017 lwp_exit(); |
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1018 } |
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1019 #endif |
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1020 |
| 789 | 1021 /* |
| 1022 * Activate an uninitialized pool. | |
| 1023 */ | |
| 1024 static void | |
|
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1025 spa_activate(spa_t *spa, int mode) |
| 789 | 1026 { |
| 1027 ASSERT(spa->spa_state == POOL_STATE_UNINITIALIZED); | |
| 1028 | |
| 1029 spa->spa_state = POOL_STATE_ACTIVE; | |
|
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1030 spa->spa_mode = mode; |
| 789 | 1031 |
|
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1032 spa->spa_normal_class = metaslab_class_create(spa, zfs_metaslab_ops); |
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1033 spa->spa_log_class = metaslab_class_create(spa, zfs_metaslab_ops); |
| 789 | 1034 |
|
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1035 /* Try to create a covering process */ |
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1036 mutex_enter(&spa->spa_proc_lock); |
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1037 ASSERT(spa->spa_proc_state == SPA_PROC_NONE); |
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1038 ASSERT(spa->spa_proc == &p0); |
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1039 spa->spa_did = 0; |
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1040 |
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1041 /* Only create a process if we're going to be around a while. */ |
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1042 if (spa_create_process && strcmp(spa->spa_name, TRYIMPORT_NAME) != 0) { |
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1043 if (newproc(spa_thread, (caddr_t)spa, syscid, maxclsyspri, |
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1044 NULL, 0) == 0) { |
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1045 spa->spa_proc_state = SPA_PROC_CREATED; |
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1046 while (spa->spa_proc_state == SPA_PROC_CREATED) { |
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1047 cv_wait(&spa->spa_proc_cv, |
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1048 &spa->spa_proc_lock); |
|
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1049 } |
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1050 ASSERT(spa->spa_proc_state == SPA_PROC_ACTIVE); |
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1051 ASSERT(spa->spa_proc != &p0); |
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1052 ASSERT(spa->spa_did != 0); |
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1053 } else { |
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1054 #ifdef _KERNEL |
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1055 cmn_err(CE_WARN, |
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1056 "Couldn't create process for zfs pool \"%s\"\n", |
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1057 spa->spa_name); |
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1058 #endif |
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1059 } |
| 789 | 1060 } |
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1061 mutex_exit(&spa->spa_proc_lock); |
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1062 |
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1063 /* If we didn't create a process, we need to create our taskqs. */ |
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1064 if (spa->spa_proc == &p0) { |
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1065 spa_create_zio_taskqs(spa); |
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1066 } |
| 789 | 1067 |
|
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1068 list_create(&spa->spa_config_dirty_list, sizeof (vdev_t), |
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1069 offsetof(vdev_t, vdev_config_dirty_node)); |
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1070 list_create(&spa->spa_state_dirty_list, sizeof (vdev_t), |
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1071 offsetof(vdev_t, vdev_state_dirty_node)); |
| 789 | 1072 |
| 1073 txg_list_create(&spa->spa_vdev_txg_list, | |
| 1074 offsetof(struct vdev, vdev_txg_node)); | |
| 1544 | 1075 |
| 1076 avl_create(&spa->spa_errlist_scrub, | |
| 1077 spa_error_entry_compare, sizeof (spa_error_entry_t), | |
| 1078 offsetof(spa_error_entry_t, se_avl)); | |
| 1079 avl_create(&spa->spa_errlist_last, | |
| 1080 spa_error_entry_compare, sizeof (spa_error_entry_t), | |
| 1081 offsetof(spa_error_entry_t, se_avl)); | |
| 789 | 1082 } |
| 1083 | |
| 1084 /* | |
| 1085 * Opposite of spa_activate(). | |
| 1086 */ | |
| 1087 static void | |
| 1088 spa_deactivate(spa_t *spa) | |
| 1089 { | |
| 1090 ASSERT(spa->spa_sync_on == B_FALSE); | |
| 1091 ASSERT(spa->spa_dsl_pool == NULL); | |
| 1092 ASSERT(spa->spa_root_vdev == NULL); | |
|
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1093 ASSERT(spa->spa_async_zio_root == NULL); |
| 789 | 1094 ASSERT(spa->spa_state != POOL_STATE_UNINITIALIZED); |
| 1095 | |
| 1096 txg_list_destroy(&spa->spa_vdev_txg_list); | |
| 1097 | |
|
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1098 list_destroy(&spa->spa_config_dirty_list); |
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1099 list_destroy(&spa->spa_state_dirty_list); |
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1100 |
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1101 for (int t = 0; t < ZIO_TYPES; t++) { |
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1102 for (int q = 0; q < ZIO_TASKQ_TYPES; q++) { |
|
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1103 spa_taskqs_fini(spa, t, q); |
|
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1104 } |
| 789 | 1105 } |
| 1106 | |
| 1107 metaslab_class_destroy(spa->spa_normal_class); | |
| 1108 spa->spa_normal_class = NULL; | |
| 1109 | |
| 4527 | 1110 metaslab_class_destroy(spa->spa_log_class); |
| 1111 spa->spa_log_class = NULL; | |
| 1112 | |
| 1544 | 1113 /* |
| 1114 * If this was part of an import or the open otherwise failed, we may | |
| 1115 * still have errors left in the queues. Empty them just in case. | |
| 1116 */ | |
| 1117 spa_errlog_drain(spa); | |
| 1118 | |
| 1119 avl_destroy(&spa->spa_errlist_scrub); | |
| 1120 avl_destroy(&spa->spa_errlist_last); | |
| 1121 | |
| 789 | 1122 spa->spa_state = POOL_STATE_UNINITIALIZED; |
|
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1123 |
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1124 mutex_enter(&spa->spa_proc_lock); |
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1125 if (spa->spa_proc_state != SPA_PROC_NONE) { |
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1126 ASSERT(spa->spa_proc_state == SPA_PROC_ACTIVE); |
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1127 spa->spa_proc_state = SPA_PROC_DEACTIVATE; |
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1128 cv_broadcast(&spa->spa_proc_cv); |
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1129 while (spa->spa_proc_state == SPA_PROC_DEACTIVATE) { |
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1130 ASSERT(spa->spa_proc != &p0); |
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1131 cv_wait(&spa->spa_proc_cv, &spa->spa_proc_lock); |
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1132 } |
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1133 ASSERT(spa->spa_proc_state == SPA_PROC_GONE); |
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1134 spa->spa_proc_state = SPA_PROC_NONE; |
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1135 } |
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1136 ASSERT(spa->spa_proc == &p0); |
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1137 mutex_exit(&spa->spa_proc_lock); |
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1138 |
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1139 /* |
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1140 * We want to make sure spa_thread() has actually exited the ZFS |
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1141 * module, so that the module can't be unloaded out from underneath |
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1142 * it. |
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1143 */ |
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1144 if (spa->spa_did != 0) { |
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1145 thread_join(spa->spa_did); |
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1146 spa->spa_did = 0; |
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1147 } |
| 789 | 1148 } |
| 1149 | |
| 1150 /* | |
| 1151 * Verify a pool configuration, and construct the vdev tree appropriately. This | |
| 1152 * will create all the necessary vdevs in the appropriate layout, with each vdev | |
| 1153 * in the CLOSED state. This will prep the pool before open/creation/import. | |
| 1154 * All vdev validation is done by the vdev_alloc() routine. | |
| 1155 */ | |
| 2082 | 1156 static int |
| 1157 spa_config_parse(spa_t *spa, vdev_t **vdp, nvlist_t *nv, vdev_t *parent, | |
| 1158 uint_t id, int atype) | |
| 789 | 1159 { |
| 1160 nvlist_t **child; | |
|
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1161 uint_t children; |
| 2082 | 1162 int error; |
| 1163 | |
| 1164 if ((error = vdev_alloc(spa, vdp, nv, parent, id, atype)) != 0) | |
| 1165 return (error); | |
| 1166 | |
| 1167 if ((*vdp)->vdev_ops->vdev_op_leaf) | |
| 1168 return (0); | |
| 789 | 1169 |
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1170 error = nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, |
|
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1171 &child, &children); |
|
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1172 |
|
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1173 if (error == ENOENT) |
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1174 return (0); |
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1175 |
|
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1176 if (error) { |
| 2082 | 1177 vdev_free(*vdp); |
| 1178 *vdp = NULL; | |
|
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1179 return (SET_ERROR(EINVAL)); |
| 789 | 1180 } |
| 1181 | |
|
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1182 for (int c = 0; c < children; c++) { |
| 2082 | 1183 vdev_t *vd; |
| 1184 if ((error = spa_config_parse(spa, &vd, child[c], *vdp, c, | |
| 1185 atype)) != 0) { | |
| 1186 vdev_free(*vdp); | |
| 1187 *vdp = NULL; | |
| 1188 return (error); | |
| 789 | 1189 } |
| 1190 } | |
| 1191 | |
| 2082 | 1192 ASSERT(*vdp != NULL); |
| 1193 | |
| 1194 return (0); | |
| 789 | 1195 } |
| 1196 | |
| 1197 /* | |
| 1198 * Opposite of spa_load(). | |
| 1199 */ | |
| 1200 static void | |
| 1201 spa_unload(spa_t *spa) | |
| 1202 { | |
| 2082 | 1203 int i; |
| 1204 | |
|
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1205 ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
|
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1206 |
| 789 | 1207 /* |
| 1544 | 1208 * Stop async tasks. |
| 1209 */ | |
| 1210 spa_async_suspend(spa); | |
| 1211 | |
| 1212 /* | |
| 789 | 1213 * Stop syncing. |
| 1214 */ | |
| 1215 if (spa->spa_sync_on) { | |
| 1216 txg_sync_stop(spa->spa_dsl_pool); | |
| 1217 spa->spa_sync_on = B_FALSE; | |
| 1218 } | |
| 1219 | |
| 1220 /* | |
|
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1221 * Wait for any outstanding async I/O to complete. |
| 789 | 1222 */ |
|
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1223 if (spa->spa_async_zio_root != NULL) { |
|
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1224 (void) zio_wait(spa->spa_async_zio_root); |
|
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1225 spa->spa_async_zio_root = NULL; |
|
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1226 } |
| 789 | 1227 |
|
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1228 bpobj_close(&spa->spa_deferred_bpobj); |
|
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1229 |
| 789 | 1230 /* |
| 1231 * Close the dsl pool. | |
| 1232 */ | |
| 1233 if (spa->spa_dsl_pool) { | |
| 1234 dsl_pool_close(spa->spa_dsl_pool); | |
| 1235 spa->spa_dsl_pool = NULL; | |
|
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1236 spa->spa_meta_objset = NULL; |
| 789 | 1237 } |
| 1238 | |
|
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1239 ddt_unload(spa); |
|
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1240 |
|
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1241 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
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1242 |
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1243 /* |
|
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1244 * Drop and purge level 2 cache |
|
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1245 */ |
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1246 spa_l2cache_drop(spa); |
|
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1247 |
| 789 | 1248 /* |
| 1249 * Close all vdevs. | |
| 1250 */ | |
|
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1251 if (spa->spa_root_vdev) |
| 789 | 1252 vdev_free(spa->spa_root_vdev); |
|
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1253 ASSERT(spa->spa_root_vdev == NULL); |
| 1544 | 1254 |
| 5450 | 1255 for (i = 0; i < spa->spa_spares.sav_count; i++) |
| 1256 vdev_free(spa->spa_spares.sav_vdevs[i]); | |
| 1257 if (spa->spa_spares.sav_vdevs) { | |
| 1258 kmem_free(spa->spa_spares.sav_vdevs, | |
| 1259 spa->spa_spares.sav_count * sizeof (void *)); | |
| 1260 spa->spa_spares.sav_vdevs = NULL; | |
| 1261 } | |
| 1262 if (spa->spa_spares.sav_config) { | |
| 1263 nvlist_free(spa->spa_spares.sav_config); | |
| 1264 spa->spa_spares.sav_config = NULL; | |
| 2082 | 1265 } |
|
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|
1266 spa->spa_spares.sav_count = 0; |
| 5450 | 1267 |
|
13574
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1268 for (i = 0; i < spa->spa_l2cache.sav_count; i++) { |
|
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|
1269 vdev_clear_stats(spa->spa_l2cache.sav_vdevs[i]); |
| 5450 | 1270 vdev_free(spa->spa_l2cache.sav_vdevs[i]); |
|
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|
1271 } |
| 5450 | 1272 if (spa->spa_l2cache.sav_vdevs) { |
| 1273 kmem_free(spa->spa_l2cache.sav_vdevs, | |
| 1274 spa->spa_l2cache.sav_count * sizeof (void *)); | |
| 1275 spa->spa_l2cache.sav_vdevs = NULL; | |
| 1276 } | |
| 1277 if (spa->spa_l2cache.sav_config) { | |
| 1278 nvlist_free(spa->spa_l2cache.sav_config); | |
| 1279 spa->spa_l2cache.sav_config = NULL; | |
| 2082 | 1280 } |
|
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|
1281 spa->spa_l2cache.sav_count = 0; |
| 2082 | 1282 |
| 1544 | 1283 spa->spa_async_suspended = 0; |
|
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1284 |
|
13525
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1285 if (spa->spa_comment != NULL) { |
|
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1286 spa_strfree(spa->spa_comment); |
|
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1287 spa->spa_comment = NULL; |
|
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1288 } |
|
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1289 |
|
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1290 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 1291 } |
| 1292 | |
| 1293 /* | |
| 2082 | 1294 * Load (or re-load) the current list of vdevs describing the active spares for |
| 1295 * this pool. When this is called, we have some form of basic information in | |
| 5450 | 1296 * 'spa_spares.sav_config'. We parse this into vdevs, try to open them, and |
| 1297 * then re-generate a more complete list including status information. | |
| 2082 | 1298 */ |
| 1299 static void | |
| 1300 spa_load_spares(spa_t *spa) | |
| 1301 { | |
| 1302 nvlist_t **spares; | |
| 1303 uint_t nspares; | |
| 1304 int i; | |
|
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1305 vdev_t *vd, *tvd; |
| 2082 | 1306 |
|
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1307 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
|
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|
1308 |
| 2082 | 1309 /* |
| 1310 * First, close and free any existing spare vdevs. | |
| 1311 */ | |
| 5450 | 1312 for (i = 0; i < spa->spa_spares.sav_count; i++) { |
| 1313 vd = spa->spa_spares.sav_vdevs[i]; | |
|
3377
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1314 |
|
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|
1315 /* Undo the call to spa_activate() below */ |
|
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1316 if ((tvd = spa_lookup_by_guid(spa, vd->vdev_guid, |
|
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|
1317 B_FALSE)) != NULL && tvd->vdev_isspare) |
|
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|
1318 spa_spare_remove(tvd); |
|
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|
1319 vdev_close(vd); |
|
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|
1320 vdev_free(vd); |
| 2082 | 1321 } |
|
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|
1322 |
| 5450 | 1323 if (spa->spa_spares.sav_vdevs) |
| 1324 kmem_free(spa->spa_spares.sav_vdevs, | |
| 1325 spa->spa_spares.sav_count * sizeof (void *)); | |
| 1326 | |
| 1327 if (spa->spa_spares.sav_config == NULL) | |
| 2082 | 1328 nspares = 0; |
| 1329 else | |
| 5450 | 1330 VERIFY(nvlist_lookup_nvlist_array(spa->spa_spares.sav_config, |
| 2082 | 1331 ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0); |
| 1332 | |
| 5450 | 1333 spa->spa_spares.sav_count = (int)nspares; |
| 1334 spa->spa_spares.sav_vdevs = NULL; | |
| 2082 | 1335 |
| 1336 if (nspares == 0) | |
| 1337 return; | |
| 1338 | |
| 1339 /* | |
| 1340 * Construct the array of vdevs, opening them to get status in the | |
|
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1341 * process. For each spare, there is potentially two different vdev_t |
|
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1342 * structures associated with it: one in the list of spares (used only |
|
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|
1343 * for basic validation purposes) and one in the active vdev |
|
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1344 * configuration (if it's spared in). During this phase we open and |
|
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1345 * validate each vdev on the spare list. If the vdev also exists in the |
|
a2fa338530c1
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|
1346 * active configuration, then we also mark this vdev as an active spare. |
| 2082 | 1347 */ |
| 5450 | 1348 spa->spa_spares.sav_vdevs = kmem_alloc(nspares * sizeof (void *), |
| 1349 KM_SLEEP); | |
| 1350 for (i = 0; i < spa->spa_spares.sav_count; i++) { | |
| 2082 | 1351 VERIFY(spa_config_parse(spa, &vd, spares[i], NULL, 0, |
| 1352 VDEV_ALLOC_SPARE) == 0); | |
| 1353 ASSERT(vd != NULL); | |
| 1354 | |
| 5450 | 1355 spa->spa_spares.sav_vdevs[i] = vd; |
| 2082 | 1356 |
|
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1357 if ((tvd = spa_lookup_by_guid(spa, vd->vdev_guid, |
|
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|
1358 B_FALSE)) != NULL) { |
|
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1359 if (!tvd->vdev_isspare) |
|
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1360 spa_spare_add(tvd); |
|
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1361 |
|
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1362 /* |
|
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1363 * We only mark the spare active if we were successfully |
|
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1364 * able to load the vdev. Otherwise, importing a pool |
|
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1365 * with a bad active spare would result in strange |
|
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1366 * behavior, because multiple pool would think the spare |
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1367 * is actively in use. |
|
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1368 * |
|
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1369 * There is a vulnerability here to an equally bizarre |
|
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1370 * circumstance, where a dead active spare is later |
|
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1371 * brought back to life (onlined or otherwise). Given |
|
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1372 * the rarity of this scenario, and the extra complexity |
|
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1373 * it adds, we ignore the possibility. |
|
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|
1374 */ |
|
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|
1375 if (!vdev_is_dead(tvd)) |
|
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1376 spa_spare_activate(tvd); |
|
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1377 } |
|
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1378 |
|
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1379 vd->vdev_top = vd; |
|
9425
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1380 vd->vdev_aux = &spa->spa_spares; |
|
7754
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diff
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|
1381 |
| 2082 | 1382 if (vdev_open(vd) != 0) |
| 1383 continue; | |
| 1384 | |
| 5450 | 1385 if (vdev_validate_aux(vd) == 0) |
| 1386 spa_spare_add(vd); | |
| 2082 | 1387 } |
| 1388 | |
| 1389 /* | |
| 1390 * Recompute the stashed list of spares, with status information | |
| 1391 * this time. | |
| 1392 */ | |
| 5450 | 1393 VERIFY(nvlist_remove(spa->spa_spares.sav_config, ZPOOL_CONFIG_SPARES, |
| 2082 | 1394 DATA_TYPE_NVLIST_ARRAY) == 0); |
| 1395 | |
| 5450 | 1396 spares = kmem_alloc(spa->spa_spares.sav_count * sizeof (void *), |
| 1397 KM_SLEEP); | |
| 1398 for (i = 0; i < spa->spa_spares.sav_count; i++) | |
| 1399 spares[i] = vdev_config_generate(spa, | |
|
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1400 spa->spa_spares.sav_vdevs[i], B_TRUE, VDEV_CONFIG_SPARE); |
| 5450 | 1401 VERIFY(nvlist_add_nvlist_array(spa->spa_spares.sav_config, |
| 1402 ZPOOL_CONFIG_SPARES, spares, spa->spa_spares.sav_count) == 0); | |
| 1403 for (i = 0; i < spa->spa_spares.sav_count; i++) | |
| 2082 | 1404 nvlist_free(spares[i]); |
| 5450 | 1405 kmem_free(spares, spa->spa_spares.sav_count * sizeof (void *)); |
| 1406 } | |
| 1407 | |
| 1408 /* | |
| 1409 * Load (or re-load) the current list of vdevs describing the active l2cache for | |
| 1410 * this pool. When this is called, we have some form of basic information in | |
| 1411 * 'spa_l2cache.sav_config'. We parse this into vdevs, try to open them, and | |
| 1412 * then re-generate a more complete list including status information. | |
| 1413 * Devices which are already active have their details maintained, and are | |
| 1414 * not re-opened. | |
| 1415 */ | |
| 1416 static void | |
| 1417 spa_load_l2cache(spa_t *spa) | |
| 1418 { | |
| 1419 nvlist_t **l2cache; | |
| 1420 uint_t nl2cache; | |
| 1421 int i, j, oldnvdevs; | |
|
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1422 uint64_t guid; |
| 5450 | 1423 vdev_t *vd, **oldvdevs, **newvdevs; |
| 1424 spa_aux_vdev_t *sav = &spa->spa_l2cache; | |
| 1425 | |
|
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1426 ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
|
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|
1427 |
| 5450 | 1428 if (sav->sav_config != NULL) { |
| 1429 VERIFY(nvlist_lookup_nvlist_array(sav->sav_config, | |
| 1430 ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0); | |
| 1431 newvdevs = kmem_alloc(nl2cache * sizeof (void *), KM_SLEEP); | |
| 1432 } else { | |
| 1433 nl2cache = 0; | |
|
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|
1434 newvdevs = NULL; |
| 5450 | 1435 } |
| 1436 | |
| 1437 oldvdevs = sav->sav_vdevs; | |
| 1438 oldnvdevs = sav->sav_count; | |
| 1439 sav->sav_vdevs = NULL; | |
| 1440 sav->sav_count = 0; | |
| 1441 | |
| 1442 /* | |
| 1443 * Process new nvlist of vdevs. | |
| 1444 */ | |
| 1445 for (i = 0; i < nl2cache; i++) { | |
| 1446 VERIFY(nvlist_lookup_uint64(l2cache[i], ZPOOL_CONFIG_GUID, | |
| 1447 &guid) == 0); | |
| 1448 | |
| 1449 newvdevs[i] = NULL; | |
| 1450 for (j = 0; j < oldnvdevs; j++) { | |
| 1451 vd = oldvdevs[j]; | |
| 1452 if (vd != NULL && guid == vd->vdev_guid) { | |
| 1453 /* | |
| 1454 * Retain previous vdev for add/remove ops. | |
| 1455 */ | |
| 1456 newvdevs[i] = vd; | |
| 1457 oldvdevs[j] = NULL; | |
| 1458 break; | |
| 1459 } | |
| 1460 } | |
| 1461 | |
| 1462 if (newvdevs[i] == NULL) { | |
| 1463 /* | |
| 1464 * Create new vdev | |
| 1465 */ | |
| 1466 VERIFY(spa_config_parse(spa, &vd, l2cache[i], NULL, 0, | |
| 1467 VDEV_ALLOC_L2CACHE) == 0); | |
| 1468 ASSERT(vd != NULL); | |
| 1469 newvdevs[i] = vd; | |
| 1470 | |
| 1471 /* | |
| 1472 * Commit this vdev as an l2cache device, | |
| 1473 * even if it fails to open. | |
| 1474 */ | |
| 1475 spa_l2cache_add(vd); | |
| 1476 | |
|
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|
1477 vd->vdev_top = vd; |
|
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|
1478 vd->vdev_aux = sav; |
|
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1479 |
|
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|
1480 spa_l2cache_activate(vd); |
|
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|
1481 |
| 5450 | 1482 if (vdev_open(vd) != 0) |
| 1483 continue; | |
| 1484 | |
| 1485 (void) vdev_validate_aux(vd); | |
| 1486 | |
|
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1487 if (!vdev_is_dead(vd)) |
|
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1488 l2arc_add_vdev(spa, vd); |
| 5450 | 1489 } |
| 1490 } | |
| 1491 | |
| 1492 /* | |
| 1493 * Purge vdevs that were dropped | |
| 1494 */ | |
| 1495 for (i = 0; i < oldnvdevs; i++) { | |
| 1496 uint64_t pool; | |
| 1497 | |
| 1498 vd = oldvdevs[i]; | |
| 1499 if (vd != NULL) { | |
|
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|
1500 ASSERT(vd->vdev_isl2cache); |
|
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diff
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|
1501 |
|
8241
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|
1502 if (spa_l2cache_exists(vd->vdev_guid, &pool) && |
|
5a60f16123ba
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|
1503 pool != 0ULL && l2arc_vdev_present(vd)) |
| 5450 | 1504 l2arc_remove_vdev(vd); |
|
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|
1505 vdev_clear_stats(vd); |
|
d0fde6cacaac
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|
1506 vdev_free(vd); |
| 5450 | 1507 } |
| 1508 } | |
| 1509 | |
| 1510 if (oldvdevs) | |
| 1511 kmem_free(oldvdevs, oldnvdevs * sizeof (void *)); | |
| 1512 | |
| 1513 if (sav->sav_config == NULL) | |
| 1514 goto out; | |
| 1515 | |
| 1516 sav->sav_vdevs = newvdevs; | |
| 1517 sav->sav_count = (int)nl2cache; | |
| 1518 | |
| 1519 /* | |
| 1520 * Recompute the stashed list of l2cache devices, with status | |
| 1521 * information this time. | |
| 1522 */ | |
| 1523 VERIFY(nvlist_remove(sav->sav_config, ZPOOL_CONFIG_L2CACHE, | |
| 1524 DATA_TYPE_NVLIST_ARRAY) == 0); | |
| 1525 | |
| 1526 l2cache = kmem_alloc(sav->sav_count * sizeof (void *), KM_SLEEP); | |
| 1527 for (i = 0; i < sav->sav_count; i++) | |
| 1528 l2cache[i] = vdev_config_generate(spa, | |
|
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1529 sav->sav_vdevs[i], B_TRUE, VDEV_CONFIG_L2CACHE); |
| 5450 | 1530 VERIFY(nvlist_add_nvlist_array(sav->sav_config, |
| 1531 ZPOOL_CONFIG_L2CACHE, l2cache, sav->sav_count) == 0); | |
| 1532 out: | |
| 1533 for (i = 0; i < sav->sav_count; i++) | |
| 1534 nvlist_free(l2cache[i]); | |
| 1535 if (sav->sav_count) | |
| 1536 kmem_free(l2cache, sav->sav_count * sizeof (void *)); | |
| 2082 | 1537 } |
| 1538 | |
| 1539 static int | |
| 1540 load_nvlist(spa_t *spa, uint64_t obj, nvlist_t **value) | |
| 1541 { | |
| 1542 dmu_buf_t *db; | |
| 1543 char *packed = NULL; | |
| 1544 size_t nvsize = 0; | |
| 1545 int error; | |
| 1546 *value = NULL; | |
| 1547 | |
| 1548 VERIFY(0 == dmu_bonus_hold(spa->spa_meta_objset, obj, FTAG, &db)); | |
| 1549 nvsize = *(uint64_t *)db->db_data; | |
| 1550 dmu_buf_rele(db, FTAG); | |
| 1551 | |
| 1552 packed = kmem_alloc(nvsize, KM_SLEEP); | |
|
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Neil Perrin <Neil.Perrin@Sun.COM>
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|
1553 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
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|
1554 DMU_READ_PREFETCH); |
| 2082 | 1555 if (error == 0) |
| 1556 error = nvlist_unpack(packed, nvsize, value, 0); | |
| 1557 kmem_free(packed, nvsize); | |
| 1558 | |
| 1559 return (error); | |
| 1560 } | |
| 1561 | |
| 1562 /* | |
| 4451 | 1563 * Checks to see if the given vdev could not be opened, in which case we post a |
| 1564 * sysevent to notify the autoreplace code that the device has been removed. | |
| 1565 */ | |
| 1566 static void | |
| 1567 spa_check_removed(vdev_t *vd) | |
| 1568 { | |
|
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|
1569 for (int c = 0; c < vd->vdev_children; c++) |
| 4451 | 1570 spa_check_removed(vd->vdev_child[c]); |
| 1571 | |
|
13979
b01a4832cdf9
3517 importing pool with autoreplace=on and "hole" vdevs crashes syseventd
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13973
diff
changeset
|
1572 if (vd->vdev_ops->vdev_op_leaf && vdev_is_dead(vd) && |
|
b01a4832cdf9
3517 importing pool with autoreplace=on and "hole" vdevs crashes syseventd
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diff
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|
1573 !vd->vdev_ishole) { |
| 4451 | 1574 zfs_post_autoreplace(vd->vdev_spa, vd); |
| 1575 spa_event_notify(vd->vdev_spa, vd, ESC_ZFS_VDEV_CHECK); | |
| 1576 } | |
| 1577 } | |
| 1578 | |
| 1579 /* | |
|
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|
1580 * Validate the current config against the MOS config |
|
9701
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|
1581 */ |
|
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|
1582 static boolean_t |
|
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|
1583 spa_config_valid(spa_t *spa, nvlist_t *config) |
|
9701
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|
1584 { |
|
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|
1585 vdev_t *mrvd, *rvd = spa->spa_root_vdev; |
|
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|
1586 nvlist_t *nv; |
|
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1587 |
|
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|
1588 VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nv) == 0); |
|
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1589 |
|
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|
1590 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
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1591 VERIFY(spa_config_parse(spa, &mrvd, nv, NULL, 0, VDEV_ALLOC_LOAD) == 0); |
|
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1592 |
|
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|
1593 ASSERT3U(rvd->vdev_children, ==, mrvd->vdev_children); |
|
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1594 |
|
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|
1595 /* |
|
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|
1596 * If we're doing a normal import, then build up any additional |
|
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1597 * diagnostic information about missing devices in this config. |
|
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1598 * We'll pass this up to the user for further processing. |
|
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1599 */ |
|
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1600 if (!(spa->spa_import_flags & ZFS_IMPORT_MISSING_LOG)) { |
|
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1601 nvlist_t **child, *nv; |
|
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1602 uint64_t idx = 0; |
|
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1603 |
|
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1604 child = kmem_alloc(rvd->vdev_children * sizeof (nvlist_t **), |
|
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1605 KM_SLEEP); |
|
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1606 VERIFY(nvlist_alloc(&nv, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
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1607 |
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1608 for (int c = 0; c < rvd->vdev_children; c++) { |
|
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1609 vdev_t *tvd = rvd->vdev_child[c]; |
|
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1610 vdev_t *mtvd = mrvd->vdev_child[c]; |
|
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1611 |
|
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1612 if (tvd->vdev_ops == &vdev_missing_ops && |
|
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1613 mtvd->vdev_ops != &vdev_missing_ops && |
|
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|
1614 mtvd->vdev_islog) |
|
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1615 child[idx++] = vdev_config_generate(spa, mtvd, |
|
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1616 B_FALSE, 0); |
|
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1617 } |
|
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1618 |
|
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1619 if (idx) { |
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1620 VERIFY(nvlist_add_nvlist_array(nv, |
|
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1621 ZPOOL_CONFIG_CHILDREN, child, idx) == 0); |
|
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1622 VERIFY(nvlist_add_nvlist(spa->spa_load_info, |
|
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changeset
|
1623 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
|
1624 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1625 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
|
1626 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
|
1627 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1628 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
|
1629 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
|
1630 } |
|
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 /* |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1633 * 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
|
1634 * 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
|
1635 * 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
|
1636 */ |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1637 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
|
1638 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
|
1639 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
|
1640 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1641 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1642 * 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
|
1643 * 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
|
1644 * 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
|
1645 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1646 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
|
1647 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
|
1648 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1649 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
|
1650 continue; |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1651 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1652 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1653 * 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
|
1654 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1655 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
|
1656 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
|
1657 } else { |
|
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 * 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
|
1660 * 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
|
1661 * 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
|
1662 * 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
|
1663 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1664 continue; |
|
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 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1667 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1668 * 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
|
1669 * 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
|
1670 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1671 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
|
1672 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
|
1673 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1674 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
|
1675 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
|
1676 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1677 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
|
1678 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
|
1679 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
|
1680 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1681 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
|
1682 } 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
|
1683 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1684 * 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
|
1685 * 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
|
1686 * 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
|
1687 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1688 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
|
1689 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
|
1690 } |
|
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1691 } |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1692 vdev_free(mrvd); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1693 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
|
1694 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1695 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1696 * 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
|
1697 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
1698 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
|
1699 } |
|
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1700 |
|
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1701 /* |
| 7294 | 1702 * Check for missing log devices |
| 1703 */ | |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1704 static boolean_t |
| 7294 | 1705 spa_check_logs(spa_t *spa) |
| 1706 { | |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1707 boolean_t rv = B_FALSE; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1708 |
| 7294 | 1709 switch (spa->spa_log_state) { |
| 1710 case SPA_LOG_MISSING: | |
| 1711 /* need to recheck in case slog has been restored */ | |
| 1712 case SPA_LOG_UNKNOWN: | |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1713 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
|
1714 NULL, DS_FIND_CHILDREN) != 0); |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1715 if (rv) |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1716 spa_set_log_state(spa, SPA_LOG_MISSING); |
| 7294 | 1717 break; |
| 1718 } | |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1719 return (rv); |
| 7294 | 1720 } |
| 1721 | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1722 static boolean_t |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1723 spa_passivate_log(spa_t *spa) |
|
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 vdev_t *rvd = spa->spa_root_vdev; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1726 boolean_t slog_found = 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 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
|
1729 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1730 if (!spa_has_slogs(spa)) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1731 return (B_FALSE); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1732 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1733 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
|
1734 vdev_t *tvd = rvd->vdev_child[c]; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1735 metaslab_group_t *mg = tvd->vdev_mg; |
|
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 if (tvd->vdev_islog) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1738 metaslab_group_passivate(mg); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1739 slog_found = B_TRUE; |
|
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 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1742 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1743 return (slog_found); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1744 } |
|
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 static void |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1747 spa_activate_log(spa_t *spa) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1748 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1749 vdev_t *rvd = spa->spa_root_vdev; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1750 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1751 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
|
1752 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1753 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
|
1754 vdev_t *tvd = rvd->vdev_child[c]; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1755 metaslab_group_t *mg = tvd->vdev_mg; |
|
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 if (tvd->vdev_islog) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1758 metaslab_group_activate(mg); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1759 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1760 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1761 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1762 int |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1763 spa_offline_log(spa_t *spa) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1764 { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1765 int error; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1766 |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1767 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
|
1768 NULL, DS_FIND_CHILDREN); |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
1769 if (error == 0) { |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1770 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1771 * 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
|
1772 * 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
|
1773 * by zil_sync(). |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1774 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1775 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
|
1776 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1777 return (error); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1778 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
1779 |
|
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
|
1780 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
|
1781 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
|
1782 { |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1783 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
|
1784 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
|
1785 } |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1786 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1787 void |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1788 spa_claim_notify(zio_t *zio) |
|
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 spa_t *spa = zio->io_spa; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1791 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1792 if (zio->io_error) |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1793 return; |
|
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 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
|
1796 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
|
1797 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
|
1798 mutex_exit(&spa->spa_props_lock); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1799 } |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1800 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1801 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
|
1802 uint64_t sle_meta_count; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1803 uint64_t sle_data_count; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1804 } spa_load_error_t; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1805 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1806 static void |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1807 spa_load_verify_done(zio_t *zio) |
|
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 blkptr_t *bp = zio->io_bp; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1810 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
|
1811 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
|
1812 int error = zio->io_error; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1813 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1814 if (error) { |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
1815 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
|
1816 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
|
1817 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
|
1818 else |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1819 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
|
1820 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1821 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
|
1822 } |
|
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 /*ARGSUSED*/ |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1825 static int |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1826 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
|
1827 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
|
1828 { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1829 if (bp != NULL) { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1830 zio_t *rio = arg; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1831 size_t size = BP_GET_PSIZE(bp); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1832 void *data = zio_data_buf_alloc(size); |
|
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 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
|
1835 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
|
1836 ZIO_FLAG_SPECULATIVE | ZIO_FLAG_CANFAIL | |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1837 ZIO_FLAG_SCRUB | ZIO_FLAG_RAW, zb)); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1838 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1839 return (0); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1840 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1841 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1842 static int |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1843 spa_load_verify(spa_t *spa) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1844 { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1845 zio_t *rio; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1846 spa_load_error_t sle = { 0 }; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1847 zpool_rewind_policy_t policy; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1848 boolean_t verify_ok = B_FALSE; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1849 int error; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1850 |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1851 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
|
1852 |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1853 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
|
1854 return (0); |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
1855 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1856 rio = zio_root(spa, NULL, &sle, |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1857 ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1858 |
|
11125
fca3e6d28599
6899923 vdev_offline/vdev_add deadlock
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
11041
diff
changeset
|
1859 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
|
1860 TRAVERSE_PRE | TRAVERSE_PREFETCH, spa_load_verify_cb, rio); |
|
10921
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|
1861 |
|
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|
1862 (void) zio_wait(rio); |
|
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|
1863 |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
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|
1864 spa->spa_load_meta_errors = sle.sle_meta_count; |
|
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|
1865 spa->spa_load_data_errors = sle.sle_data_count; |
|
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|
1866 |
|
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|
1867 if (!error && sle.sle_meta_count <= policy.zrp_maxmeta && |
|
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|
1868 sle.sle_data_count <= policy.zrp_maxdata) { |
|
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|
1869 int64_t loss = 0; |
|
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|
1870 |
|
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1871 verify_ok = B_TRUE; |
|
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1872 spa->spa_load_txg = spa->spa_uberblock.ub_txg; |
|
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1873 spa->spa_load_txg_ts = spa->spa_uberblock.ub_timestamp; |
|
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1874 |
|
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1875 loss = spa->spa_last_ubsync_txg_ts - spa->spa_load_txg_ts; |
|
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1876 VERIFY(nvlist_add_uint64(spa->spa_load_info, |
|
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1877 ZPOOL_CONFIG_LOAD_TIME, spa->spa_load_txg_ts) == 0); |
|
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|
1878 VERIFY(nvlist_add_int64(spa->spa_load_info, |
|
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|
1879 ZPOOL_CONFIG_REWIND_TIME, loss) == 0); |
|
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|
1880 VERIFY(nvlist_add_uint64(spa->spa_load_info, |
|
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|
1881 ZPOOL_CONFIG_LOAD_DATA_ERRORS, sle.sle_data_count) == 0); |
|
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1882 } else { |
|
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|
1883 spa->spa_load_max_txg = spa->spa_uberblock.ub_txg; |
|
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|
1884 } |
|
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|
1885 |
|
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|
1886 if (error) { |
|
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|
1887 if (error != ENXIO && error != EIO) |
|
13980
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3598 want to dtrace when errors are generated in zfs
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diff
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|
1888 error = SET_ERROR(EIO); |
|
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|
1889 return (error); |
|
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|
1890 } |
|
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|
1891 |
|
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|
1892 return (verify_ok ? 0 : EIO); |
|
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|
1893 } |
|
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|
1894 |
| 7294 | 1895 /* |
|
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1896 * Find a value in the pool props object. |
|
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|
1897 */ |
|
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|
1898 static void |
|
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|
1899 spa_prop_find(spa_t *spa, zpool_prop_t prop, uint64_t *val) |
|
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|
1900 { |
|
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|
1901 (void) zap_lookup(spa->spa_meta_objset, spa->spa_pool_props_object, |
|
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|
1902 zpool_prop_to_name(prop), sizeof (uint64_t), 1, val); |
|
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|
1903 } |
|
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|
1904 |
|
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|
1905 /* |
|
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|
1906 * Find a value in the pool directory object. |
|
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|
1907 */ |
|
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|
1908 static int |
|
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|
1909 spa_dir_prop(spa_t *spa, const char *name, uint64_t *val) |
|
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|
1910 { |
|
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|
1911 return (zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, |
|
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|
1912 name, sizeof (uint64_t), 1, val)); |
|
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|
1913 } |
|
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|
1914 |
|
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|
1915 static int |
|
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|
1916 spa_vdev_err(vdev_t *vdev, vdev_aux_t aux, int err) |
|
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|
1917 { |
|
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|
1918 vdev_set_state(vdev, B_TRUE, VDEV_STATE_CANT_OPEN, aux); |
|
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1919 return (err); |
|
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|
1920 } |
|
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|
1921 |
|
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|
1922 /* |
|
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|
1923 * Fix up config after a partly-completed split. This is done with the |
|
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|
1924 * ZPOOL_CONFIG_SPLIT nvlist. Both the splitting pool and the split-off |
|
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1925 * pool have that entry in their config, but only the splitting one contains |
|
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1926 * a list of all the guids of the vdevs that are being split off. |
|
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|
1927 * |
|
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|
1928 * This function determines what to do with that list: either rejoin |
|
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|
1929 * all the disks to the pool, or complete the splitting process. To attempt |
|
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|
1930 * the rejoin, each disk that is offlined is marked online again, and |
|
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|
1931 * we do a reopen() call. If the vdev label for every disk that was |
|
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|
1932 * marked online indicates it was successfully split off (VDEV_AUX_SPLIT_POOL) |
|
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|
1933 * then we call vdev_split() on each disk, and complete the split. |
|
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|
1934 * |
|
11497
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6698011 zfs incorrectly reports file systems as children when attempting a rename
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|
1935 * Otherwise we leave the config alone, with all the vdevs in place in |
|
69b45e632792
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|
1936 * the original pool. |
|
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|
1937 */ |
|
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|
1938 static void |
|
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|
1939 spa_try_repair(spa_t *spa, nvlist_t *config) |
|
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|
1940 { |
|
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|
1941 uint_t extracted; |
|
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|
1942 uint64_t *glist; |
|
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|
1943 uint_t i, gcount; |
|
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|
1944 nvlist_t *nvl; |
|
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|
1945 vdev_t **vd; |
|
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|
1946 boolean_t attempt_reopen; |
|
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|
1947 |
|
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|
1948 if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_SPLIT, &nvl) != 0) |
|
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|
1949 return; |
|
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|
1950 |
|
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|
1951 /* check that the config is complete */ |
|
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|
1952 if (nvlist_lookup_uint64_array(nvl, ZPOOL_CONFIG_SPLIT_LIST, |
|
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|
1953 &glist, &gcount) != 0) |
|
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|
1954 return; |
|
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changeset
|
1955 |
|
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|
1956 vd = kmem_zalloc(gcount * sizeof (vdev_t *), KM_SLEEP); |
|
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|
1957 |
|
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|
1958 /* attempt to online all the vdevs & validate */ |
|
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|
1959 attempt_reopen = B_TRUE; |
|
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|
1960 for (i = 0; i < gcount; i++) { |
|
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diff
changeset
|
1961 if (glist[i] == 0) /* vdev is hole */ |
|
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|
1962 continue; |
|
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changeset
|
1963 |
|
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|
1964 vd[i] = spa_lookup_by_guid(spa, glist[i], B_FALSE); |
|
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|
1965 if (vd[i] == NULL) { |
|
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|
1966 /* |
|
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changeset
|
1967 * Don't bother attempting to reopen the disks; |
|
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changeset
|
1968 * just do the split. |
|
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changeset
|
1969 */ |
|
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|
1970 attempt_reopen = B_FALSE; |
|
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|
1971 } else { |
|
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changeset
|
1972 /* attempt to re-online it */ |
|
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changeset
|
1973 vd[i]->vdev_offline = B_FALSE; |
|
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|
1974 } |
|
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|
1975 } |
|
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|
1976 |
|
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|
1977 if (attempt_reopen) { |
|
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|
1978 vdev_reopen(spa->spa_root_vdev); |
|
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|
1979 |
|
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|
1980 /* check each device to see what state it's in */ |
|
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|
1981 for (extracted = 0, i = 0; i < gcount; i++) { |
|
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|
1982 if (vd[i] != NULL && |
|
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|
1983 vd[i]->vdev_stat.vs_aux != VDEV_AUX_SPLIT_POOL) |
|
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|
1984 break; |
|
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|
1985 ++extracted; |
|
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|
1986 } |
|
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|
1987 } |
|
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|
1988 |
|
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|
1989 /* |
|
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|
1990 * If every disk has been moved to the new pool, or if we never |
|
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|
1991 * even attempted to look at them, then we split them off for |
|
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|
1992 * good. |
|
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|
1993 */ |
|
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|
1994 if (!attempt_reopen || gcount == extracted) { |
|
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|
1995 for (i = 0; i < gcount; i++) |
|
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|
1996 if (vd[i] != NULL) |
|
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|
1997 vdev_split(vd[i]); |
|
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|
1998 vdev_reopen(spa->spa_root_vdev); |
|
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|
1999 } |
|
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|
2000 |
|
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|
2001 kmem_free(vd, gcount * sizeof (vdev_t *)); |
|
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|
2002 } |
|
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|
2003 |
|
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|
2004 static int |
|
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|
2005 spa_load(spa_t *spa, spa_load_state_t state, spa_import_type_t type, |
|
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|
2006 boolean_t mosconfig) |
|
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|
2007 { |
|
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|
2008 nvlist_t *config = spa->spa_config; |
|
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|
2009 char *ereport = FM_EREPORT_ZFS_POOL; |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
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diff
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|
2010 char *comment; |
|
11422
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|
2011 int error; |
|
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|
2012 uint64_t pool_guid; |
|
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|
2013 nvlist_t *nvl; |
|
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|
2014 |
|
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|
2015 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, &pool_guid)) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
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diff
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|
2016 return (SET_ERROR(EINVAL)); |
|
11422
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|
2017 |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
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diff
changeset
|
2018 ASSERT(spa->spa_comment == NULL); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
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diff
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|
2019 if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
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diff
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|
2020 spa->spa_comment = spa_strdup(comment); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
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diff
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|
2021 |
|
11422
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|
2022 /* |
|
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|
2023 * Versioning wasn't explicitly added to the label until later, so if |
|
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|
2024 * it's not present treat it as the initial version. |
|
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diff
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|
2025 */ |
|
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diff
changeset
|
2026 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, |
|
42768837421d
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diff
changeset
|
2027 &spa->spa_ubsync.ub_version) != 0) |
|
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changeset
|
2028 spa->spa_ubsync.ub_version = SPA_VERSION_INITIAL; |
|
42768837421d
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changeset
|
2029 |
|
42768837421d
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11173
diff
changeset
|
2030 (void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_TXG, |
|
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|
2031 &spa->spa_config_txg); |
|
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diff
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|
2032 |
|
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11173
diff
changeset
|
2033 if ((state == SPA_LOAD_IMPORT || state == SPA_LOAD_TRYIMPORT) && |
|
42768837421d
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diff
changeset
|
2034 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
|
2035 error = SET_ERROR(EEXIST); |
|
11422
42768837421d
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11173
diff
changeset
|
2036 } else { |
|
13514
417c34452f03
1748 desire support for reguid in zfs
Garrett D'Amore <garrett@nexenta.com>
parents:
13414
diff
changeset
|
2037 spa->spa_config_guid = pool_guid; |
|
11422
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diff
changeset
|
2038 |
|
42768837421d
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11173
diff
changeset
|
2039 if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_SPLIT, |
|
42768837421d
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diff
changeset
|
2040 &nvl) == 0) { |
|
42768837421d
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11173
diff
changeset
|
2041 VERIFY(nvlist_dup(nvl, &spa->spa_config_splitting, |
|
42768837421d
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diff
changeset
|
2042 KM_SLEEP) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
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11173
diff
changeset
|
2043 } |
|
42768837421d
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parents:
11173
diff
changeset
|
2044 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2045 nvlist_free(spa->spa_load_info); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2046 spa->spa_load_info = fnvlist_alloc(); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2047 |
|
12829
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2048 gethrestime(&spa->spa_loaded_ts); |
|
11422
42768837421d
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11173
diff
changeset
|
2049 error = spa_load_impl(spa, pool_guid, config, state, type, |
|
42768837421d
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parents:
11173
diff
changeset
|
2050 mosconfig, &ereport); |
|
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parents:
11173
diff
changeset
|
2051 } |
|
42768837421d
PSARC/2009/511 zpool split
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parents:
11173
diff
changeset
|
2052 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2053 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
|
2054 if (error) { |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2055 if (error != EEXIST) { |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2056 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
|
2057 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
|
2058 } |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2059 if (error != EBADF) { |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2060 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
|
2061 } |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
2062 } |
|
11422
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changeset
|
2063 spa->spa_load_state = error ? SPA_LOAD_ERROR : SPA_LOAD_NONE; |
|
42768837421d
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diff
changeset
|
2064 spa->spa_ena = 0; |
|
42768837421d
PSARC/2009/511 zpool split
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parents:
11173
diff
changeset
|
2065 |
|
42768837421d
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parents:
11173
diff
changeset
|
2066 return (error); |
|
42768837421d
PSARC/2009/511 zpool split
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parents:
11173
diff
changeset
|
2067 } |
|
42768837421d
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Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2068 |
|
42768837421d
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Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2069 /* |
| 789 | 2070 * Load an existing storage pool, using the pool's builtin spa_config as a |
| 1544 | 2071 * source of configuration information. |
| 789 | 2072 */ |
| 2073 static int | |
|
11422
42768837421d
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diff
changeset
|
2074 spa_load_impl(spa_t *spa, uint64_t pool_guid, nvlist_t *config, |
|
42768837421d
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parents:
11173
diff
changeset
|
2075 spa_load_state_t state, spa_import_type_t type, boolean_t mosconfig, |
|
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11173
diff
changeset
|
2076 char **ereport) |
| 789 | 2077 { |
| 2078 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
|
2079 nvlist_t *nvroot = NULL; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2080 nvlist_t *label; |
| 789 | 2081 vdev_t *rvd; |
| 2082 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
|
2083 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
|
2084 int orig_mode = spa->spa_mode; |
|
11422
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diff
changeset
|
2085 int parse; |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
2086 uint64_t obj; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2087 boolean_t missing_feat_write = B_FALSE; |
| 789 | 2088 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2089 /* |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2090 * 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
|
2091 * 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
|
2092 */ |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2093 if (!mosconfig) |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2094 spa->spa_mode = FREAD; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2095 |
|
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2096 ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
|
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|
2097 |
| 1544 | 2098 spa->spa_load_state = state; |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
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diff
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|
2099 |
|
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2100 if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvroot)) |
|
13980
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|
2101 return (SET_ERROR(EINVAL)); |
|
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2102 |
|
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|
2103 parse = (type == SPA_IMPORT_EXISTING ? |
|
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|
2104 VDEV_ALLOC_LOAD : VDEV_ALLOC_SPLIT); |
|
2174
73de7a781492
6433717 offline devices should not be marked persistently unavailble
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2082
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|
2105 |
| 789 | 2106 /* |
|
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diff
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|
2107 * Create "The Godfather" zio to hold all async IOs |
|
bffdc4fc05c4
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diff
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|
2108 */ |
|
9630
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6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
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diff
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|
2109 spa->spa_async_zio_root = zio_root(spa, NULL, NULL, |
|
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diff
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|
2110 ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | ZIO_FLAG_GODFATHER); |
|
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2111 |
|
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|
2112 /* |
| 2082 | 2113 * Parse the configuration into a vdev tree. We explicitly set the |
| 2114 * value that will be returned by spa_version() since parsing the | |
| 2115 * configuration requires knowing the version number. | |
| 789 | 2116 */ |
|
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|
2117 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
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|
2118 error = spa_config_parse(spa, &rvd, nvroot, NULL, 0, parse); |
|
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|
2119 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 2120 |
| 2082 | 2121 if (error != 0) |
|
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|
2122 return (error); |
| 789 | 2123 |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
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diff
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|
2124 ASSERT(spa->spa_root_vdev == rvd); |
|
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|
2125 |
|
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|
2126 if (type != SPA_IMPORT_ASSEMBLE) { |
|
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|
2127 ASSERT(spa_guid(spa) == pool_guid); |
|
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|
2128 } |
| 789 | 2129 |
| 2130 /* | |
| 2131 * Try to open all vdevs, loading each label in the process. | |
| 2132 */ | |
|
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|
2133 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
4070
4390ea390a1e
6386594 zdb message should be clearer when failing for lack of permissions
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diff
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|
2134 error = vdev_open(rvd); |
|
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|
2135 spa_config_exit(spa, SCL_ALL, FTAG); |
|
4070
4390ea390a1e
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|
2136 if (error != 0) |
|
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|
2137 return (error); |
| 789 | 2138 |
| 2139 /* | |
|
9276
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
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diff
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|
2140 * We need to validate the vdev labels against the configuration that |
|
a8a7fc849933
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diff
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|
2141 * we have in hand, which is dependent on the setting of mosconfig. If |
|
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diff
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|
2142 * mosconfig is true then we're validating the vdev labels based on |
|
11422
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diff
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|
2143 * that config. Otherwise, we're validating against the cached config |
|
9276
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|
2144 * (zpool.cache) that was read when we loaded the zfs module, and then |
|
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diff
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|
2145 * later we will recursively call spa_load() and validate against |
|
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|
2146 * the vdev config. |
|
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|
2147 * |
|
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|
2148 * If we're assembling a new pool that's been split off from an |
|
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diff
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|
2149 * existing pool, the labels haven't yet been updated so we skip |
|
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|
2150 * validation for now. |
|
1986
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6424405 zpool import destroyed_pool can damage existing pool using same devices
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diff
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|
2151 */ |
|
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|
2152 if (type != SPA_IMPORT_ASSEMBLE) { |
|
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|
2153 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
|
13573
72c96cded60f
1949 crash during reguid causes stale config
George Wilson <george.wilson@delphix.com>
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diff
changeset
|
2154 error = vdev_validate(rvd, mosconfig); |
|
11422
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|
2155 spa_config_exit(spa, SCL_ALL, FTAG); |
|
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|
2156 |
|
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diff
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|
2157 if (error != 0) |
|
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|
2158 return (error); |
|
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diff
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|
2159 |
|
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diff
changeset
|
2160 if (rvd->vdev_state <= VDEV_STATE_CANT_OPEN) |
|
13980
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3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
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diff
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|
2161 return (SET_ERROR(ENXIO)); |
|
1986
628267397204
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diff
changeset
|
2162 } |
|
628267397204
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diff
changeset
|
2163 |
|
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
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parents:
1807
diff
changeset
|
2164 /* |
| 789 | 2165 * Find the best uberblock. |
| 2166 */ | |
|
13700
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Christopher Siden <chris.siden@delphix.com>
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diff
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|
2167 vdev_uberblock_load(rvd, ub, &label); |
| 789 | 2168 |
| 2169 /* | |
| 2170 * If we weren't able to find a single valid uberblock, return failure. | |
| 2171 */ | |
|
13700
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Christopher Siden <chris.siden@delphix.com>
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diff
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|
2172 if (ub->ub_txg == 0) { |
|
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Christopher Siden <chris.siden@delphix.com>
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diff
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|
2173 nvlist_free(label); |
|
11422
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|
2174 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, ENXIO)); |
|
13700
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Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2175 } |
| 1544 | 2176 |
| 2177 /* | |
|
13700
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Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2178 * If the pool has an unsupported version we can't open it. |
| 1544 | 2179 */ |
|
13700
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diff
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|
2180 if (!SPA_VERSION_IS_SUPPORTED(ub->ub_version)) { |
|
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Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2181 nvlist_free(label); |
|
11422
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diff
changeset
|
2182 return (spa_vdev_err(rvd, VDEV_AUX_VERSION_NEWER, ENOTSUP)); |
|
13700
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2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
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|
2183 } |
|
2889e2596bd6
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Christopher Siden <chris.siden@delphix.com>
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|
2184 |
|
2889e2596bd6
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diff
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|
2185 if (ub->ub_version >= SPA_VERSION_FEATURES) { |
|
2889e2596bd6
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Christopher Siden <chris.siden@delphix.com>
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diff
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|
2186 nvlist_t *features; |
|
2889e2596bd6
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diff
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|
2187 |
|
2889e2596bd6
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|
2188 /* |
|
2889e2596bd6
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diff
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|
2189 * If we weren't able to find what's necessary for reading the |
|
2889e2596bd6
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Christopher Siden <chris.siden@delphix.com>
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diff
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|
2190 * MOS in the label, return failure. |
|
2889e2596bd6
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|
2191 */ |
|
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diff
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|
2192 if (label == NULL || nvlist_lookup_nvlist(label, |
|
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diff
changeset
|
2193 ZPOOL_CONFIG_FEATURES_FOR_READ, &features) != 0) { |
|
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|
2194 nvlist_free(label); |
|
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diff
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|
2195 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, |
|
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|
2196 ENXIO)); |
|
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|
2197 } |
|
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|
2198 |
|
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|
2199 /* |
|
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|
2200 * Update our in-core representation with the definitive values |
|
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|
2201 * from the label. |
|
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diff
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|
2202 */ |
|
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|
2203 nvlist_free(spa->spa_label_features); |
|
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|
2204 VERIFY(nvlist_dup(features, &spa->spa_label_features, 0) == 0); |
|
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|
2205 } |
|
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|
2206 |
|
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|
2207 nvlist_free(label); |
|
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|
2208 |
|
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|
2209 /* |
|
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|
2210 * Look through entries in the label nvlist's features_for_read. If |
|
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|
2211 * there is a feature listed there which we don't understand then we |
|
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|
2212 * cannot open a pool. |
|
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|
2213 */ |
|
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|
2214 if (ub->ub_version >= SPA_VERSION_FEATURES) { |
|
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|
2215 nvlist_t *unsup_feat; |
|
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|
2216 |
|
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|
2217 VERIFY(nvlist_alloc(&unsup_feat, NV_UNIQUE_NAME, KM_SLEEP) == |
|
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|
2218 0); |
|
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|
2219 |
|
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|
2220 for (nvpair_t *nvp = nvlist_next_nvpair(spa->spa_label_features, |
|
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|
2221 NULL); nvp != NULL; |
|
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|
2222 nvp = nvlist_next_nvpair(spa->spa_label_features, nvp)) { |
|
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changeset
|
2223 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
|
2224 VERIFY(nvlist_add_string(unsup_feat, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2225 nvpair_name(nvp), "") == 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
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|
2226 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
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diff
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|
2227 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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13605
diff
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|
2228 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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13605
diff
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|
2229 if (!nvlist_empty(unsup_feat)) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2230 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
|
2231 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
|
2232 nvlist_free(unsup_feat); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2233 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
|
2234 ENOTSUP)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2235 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2236 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2237 nvlist_free(unsup_feat); |
|
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2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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13605
diff
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|
2238 } |
| 789 | 2239 |
| 2240 /* | |
| 2241 * 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
|
2242 * 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
|
2243 * 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
|
2244 * 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
|
2245 * can handle missing vdevs. |
| 789 | 2246 */ |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2247 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
|
2248 &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
|
2249 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
|
2250 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
|
2251 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2252 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
|
2253 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
|
2254 spa_try_repair(spa, config); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2255 spa_config_exit(spa, SCL_ALL, FTAG); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2256 nvlist_free(spa->spa_config_splitting); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2257 spa->spa_config_splitting = NULL; |
| 789 | 2258 } |
| 2259 | |
| 2260 /* | |
| 2261 * Initialize internal SPA structures. | |
| 2262 */ | |
| 2263 spa->spa_state = POOL_STATE_ACTIVE; | |
| 2264 spa->spa_ubsync = spa->spa_uberblock; | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2265 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
|
2266 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
|
2267 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
|
2268 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
|
2269 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
|
2270 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
|
2271 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
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diff
changeset
|
2272 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>
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11173
diff
changeset
|
2273 if (error) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
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11173
diff
changeset
|
2274 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 789 | 2275 spa->spa_meta_objset = spa->spa_dsl_pool->dp_meta_objset; |
| 2276 | |
|
11422
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Mark J Musante <Mark.Musante@Sun.COM>
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11173
diff
changeset
|
2277 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
|
2278 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
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11173
diff
changeset
|
2279 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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13605
diff
changeset
|
2280 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
|
2281 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
|
2282 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
|
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_READ, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
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diff
changeset
|
2285 &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
|
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>
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diff
changeset
|
2287 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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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_FEATURES_FOR_WRITE, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2290 &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
|
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>
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diff
changeset
|
2292 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
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diff
changeset
|
2293 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2294 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
|
2295 &spa->spa_feat_desc_obj) != 0) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2296 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:
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diff
changeset
|
2297 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2298 |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2299 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
|
2300 unsup_feat = fnvlist_alloc(); |
|
13700
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 (!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
|
2303 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
|
2304 unsup_feat, enabled_feat)) |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2305 missing_feat_read = B_TRUE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2306 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2307 if (spa_writeable(spa) || state == SPA_LOAD_TRYIMPORT) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2308 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
|
2309 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
|
2310 unsup_feat, enabled_feat)) { |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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13605
diff
changeset
|
2311 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
|
2312 } |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2313 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2314 |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
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13743
diff
changeset
|
2315 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
|
2316 ZPOOL_CONFIG_ENABLED_FEAT, enabled_feat); |
|
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2317 |
|
13700
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2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2318 if (!nvlist_empty(unsup_feat)) { |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
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13743
diff
changeset
|
2319 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
|
2320 ZPOOL_CONFIG_UNSUP_FEAT, unsup_feat); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2321 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2322 |
|
13753
2aba784c276b
2762 zpool command should have better support for feature flags
Christopher Siden <chris.siden@delphix.com>
parents:
13743
diff
changeset
|
2323 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
|
2324 fnvlist_free(unsup_feat); |
|
13700
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2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2325 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
2326 if (!missing_feat_read) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2327 fnvlist_add_boolean(spa->spa_load_info, |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
2328 ZPOOL_CONFIG_CAN_RDONLY); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2329 } |
|
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2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
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diff
changeset
|
2330 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
2331 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
2332 * If the state is SPA_LOAD_TRYIMPORT, our objective is |
|
2889e2596bd6
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diff
changeset
|
2333 * twofold: to determine whether the pool is available for |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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diff
changeset
|
2334 * 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>
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diff
changeset
|
2335 * pool is available for import in read-only mode. If the pool |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
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13605
diff
changeset
|
2336 * 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
|
2337 * 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
|
2338 * 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
|
2339 * 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
|
2340 * 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
|
2341 * 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
|
2342 * 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
|
2343 * |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2344 * 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
|
2345 * 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
|
2346 * 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
|
2347 * 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
|
2348 * abovementioned note. |
|
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 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
|
2351 spa_writeable(spa))) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2352 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
|
2353 ENOTSUP)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2354 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2355 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2356 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2357 spa->spa_is_initializing = B_TRUE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2358 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
|
2359 spa->spa_is_initializing = B_FALSE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2360 if (error != 0) |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2361 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
|
2362 |
| 789 | 2363 if (!mosconfig) { |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2364 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
|
2365 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
|
2366 |
|
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2367 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
|
2368 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 2082 | 2369 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
2370 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
|
2371 ZPOOL_CONFIG_HOSTID, &hostid) == 0) { |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2372 char *hostname; |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2373 unsigned long myhostid = 0; |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2374 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
2375 VERIFY(nvlist_lookup_string(nvconfig, |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2376 ZPOOL_CONFIG_HOSTNAME, &hostname) == 0); |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2377 |
|
8662
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2378 #ifdef _KERNEL |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2379 myhostid = zone_get_hostid(NULL); |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2380 #else /* _KERNEL */ |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2381 /* |
|
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
2382 * 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
|
2383 * 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
|
2384 */ |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2385 (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
|
2386 #endif /* _KERNEL */ |
|
4178
ad95fd86760b
6553537 zfs root fails to boot from a snv_63+zfsboot-pfinstall netinstall image
lling
parents:
4070
diff
changeset
|
2387 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
|
2388 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
|
2389 nvlist_free(nvconfig); |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2390 cmn_err(CE_WARN, "pool '%s' could not be " |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2391 "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
|
2392 "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
|
2393 "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
|
2394 spa_name(spa), hostname, |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2395 (unsigned long)hostid); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
2396 return (SET_ERROR(EBADF)); |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2397 } |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2398 } |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2399 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
|
2400 ZPOOL_REWIND_POLICY, &policy) == 0) |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2401 VERIFY(nvlist_add_nvlist(nvconfig, |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2402 ZPOOL_REWIND_POLICY, policy) == 0); |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
2403 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
2404 spa_config_set(spa, nvconfig); |
| 789 | 2405 spa_unload(spa); |
| 2406 spa_deactivate(spa); | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2407 spa_activate(spa, orig_mode); |
| 789 | 2408 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2409 return (spa_load(spa, state, SPA_IMPORT_EXISTING, B_TRUE)); |
| 1544 | 2410 } |
| 2411 | |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
2412 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
|
2413 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
|
2414 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
|
2415 if (error != 0) |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2416 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 789 | 2417 |
| 1544 | 2418 /* |
| 2082 | 2419 * Load the bit that tells us to use the new accounting function |
| 2420 * (raid-z deflation). If we have an older pool, this will not | |
| 2421 * be present. | |
| 2422 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2423 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
|
2424 if (error != 0 && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2425 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 2082 | 2426 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2427 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
|
2428 &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
|
2429 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
|
2430 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
|
2431 |
| 2082 | 2432 /* |
| 1544 | 2433 * Load the persistent error log. If we have an older pool, this will |
| 2434 * not be present. | |
| 2435 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2436 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
|
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)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2439 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2440 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
|
2441 &spa->spa_errlog_scrub); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2442 if (error != 0 && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2443 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 789 | 2444 |
| 2445 /* | |
| 2926 | 2446 * Load the history object. If we have an older pool, this |
| 2447 * will not be present. | |
| 2448 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2449 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
|
2450 if (error != 0 && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2451 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
|
2452 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2453 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2454 * 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
|
2455 * 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
|
2456 * devices. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2457 */ |
| 2926 | 2458 |
| 2459 /* | |
| 2082 | 2460 * Load any hot spares for this pool. |
| 2461 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2462 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
|
2463 if (error != 0 && error != ENOENT) |
|
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)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2465 if (error == 0 && type != SPA_IMPORT_ASSEMBLE) { |
| 4577 | 2466 ASSERT(spa_version(spa) >= SPA_VERSION_SPARES); |
| 5450 | 2467 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
|
2468 &spa->spa_spares.sav_config) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2469 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 2082 | 2470 |
|
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
|
2471 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 2082 | 2472 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
|
2473 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
|
2474 } else if (error == 0) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2475 spa->spa_spares.sav_sync = B_TRUE; |
| 2082 | 2476 } |
| 2477 | |
| 5450 | 2478 /* |
| 2479 * Load any level 2 ARC devices for this pool. | |
| 2480 */ | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2481 error = spa_dir_prop(spa, DMU_POOL_L2CACHE, |
| 5450 | 2482 &spa->spa_l2cache.sav_object); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2483 if (error != 0 && error != ENOENT) |
|
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)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2485 if (error == 0 && type != SPA_IMPORT_ASSEMBLE) { |
| 5450 | 2486 ASSERT(spa_version(spa) >= SPA_VERSION_L2CACHE); |
| 2487 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
|
2488 &spa->spa_l2cache.sav_config) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2489 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 5450 | 2490 |
|
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
|
2491 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 5450 | 2492 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
|
2493 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
|
2494 } else if (error == 0) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2495 spa->spa_l2cache.sav_sync = B_TRUE; |
| 5450 | 2496 } |
| 2497 | |
| 5094 | 2498 spa->spa_delegation = zpool_prop_default_numeric(ZPOOL_PROP_DELEGATION); |
| 4543 | 2499 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2500 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
|
2501 if (error && error != ENOENT) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2502 return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO)); |
| 3912 | 2503 |
| 2504 if (error == 0) { | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2505 uint64_t autoreplace; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2506 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2507 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
|
2508 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
|
2509 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
|
2510 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
|
2511 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
|
2512 spa_prop_find(spa, ZPOOL_PROP_DEDUPDITTO, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2513 &spa->spa_dedup_ditto); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2514 |
|
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
|
2515 spa->spa_autoreplace = (autoreplace != 0); |
| 3912 | 2516 } |
| 2517 | |
| 2082 | 2518 /* |
| 4451 | 2519 * If the 'autoreplace' property is set, then post a resource notifying |
| 2520 * the ZFS DE that it should not issue any faults for unopenable | |
| 2521 * devices. We also iterate over the vdevs, and post a sysevent for any | |
| 2522 * unopenable vdevs so that the normal autoreplace handler can take | |
| 2523 * over. | |
| 2524 */ | |
|
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
|
2525 if (spa->spa_autoreplace && state != SPA_LOAD_TRYIMPORT) { |
| 4451 | 2526 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
|
2527 /* |
|
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 * 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
|
2529 * 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
|
2530 * 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
|
2531 */ |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2532 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
|
2533 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
|
2534 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
|
2535 } |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2536 } |
| 4451 | 2537 |
| 2538 /* | |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2539 * Load the vdev state for all toplevel vdevs. |
| 789 | 2540 */ |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2541 vdev_load(rvd); |
| 789 | 2542 |
| 2543 /* | |
| 2544 * Propagate the leaf DTLs we just loaded all the way up the tree. | |
| 2545 */ | |
|
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
|
2546 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 789 | 2547 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
|
2548 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 2549 |
| 2550 /* | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2551 * Load the DDTs (dedup tables). |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2552 */ |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2553 error = ddt_load(spa); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2554 if (error != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2555 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
|
2556 |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2557 spa_update_dspace(spa); |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2558 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2559 /* |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2560 * 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
|
2561 * 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
|
2562 * 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
|
2563 * 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
|
2564 * over. |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2565 */ |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2566 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
|
2567 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
|
2568 |
|
0a50367f8035
6923102 spa_load_impl() leaks nvconfig if type is SPA_IMPORT_ASSEMBLE
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11727
diff
changeset
|
2569 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
|
2570 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
|
2571 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2572 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
|
2573 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
|
2574 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
|
2575 ENXIO)); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2576 } |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2577 nvlist_free(nvconfig); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2578 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2579 /* |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2580 * 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
|
2581 * 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
|
2582 * 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
|
2583 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2584 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
|
2585 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
|
2586 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2587 if (spa_check_logs(spa)) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2588 *ereport = FM_EREPORT_ZFS_LOG_REPLAY; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2589 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
|
2590 } |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2591 } |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2592 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2593 if (missing_feat_write) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2594 ASSERT(state == SPA_LOAD_TRYIMPORT); |
|
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 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2597 * 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
|
2598 * 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
|
2599 * information and can return to userland. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2600 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2601 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
|
2602 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2603 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2604 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2605 * 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
|
2606 * 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
|
2607 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2608 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
|
2609 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
|
2610 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
|
2611 error)); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2612 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2613 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2614 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
|
2615 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
|
2616 dmu_tx_t *tx; |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2617 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
|
2618 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2619 ASSERT(state != SPA_LOAD_TRYIMPORT); |
|
1601
438b928f80c7
6397197 ADVANCE_ZIL should only visit claimed-but-not-yet-replayed logs
bonwick
parents:
1585
diff
changeset
|
2620 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2621 /* |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2622 * 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
|
2623 * 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
|
2624 * 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
|
2625 * 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
|
2626 * 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
|
2627 */ |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2628 spa->spa_claiming = B_TRUE; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2629 |
|
1601
438b928f80c7
6397197 ADVANCE_ZIL should only visit claimed-but-not-yet-replayed logs
bonwick
parents:
1585
diff
changeset
|
2630 tx = dmu_tx_create_assigned(spa_get_dsl(spa), |
| 789 | 2631 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
|
2632 (void) dmu_objset_find(spa_name(spa), |
| 2417 | 2633 zil_claim, tx, DS_FIND_CHILDREN); |
| 789 | 2634 dmu_tx_commit(tx); |
| 2635 | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2636 spa->spa_claiming = B_FALSE; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2637 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2638 spa_set_log_state(spa, SPA_LOG_GOOD); |
| 789 | 2639 spa->spa_sync_on = B_TRUE; |
| 2640 txg_sync_start(spa->spa_dsl_pool); | |
| 2641 | |
| 2642 /* | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2643 * 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
|
2644 * 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
|
2645 * 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
|
2646 * 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
|
2647 * (invoked from spa_check_logs()) or zil_claim() above. |
| 789 | 2648 */ |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2649 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
|
2650 |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2651 /* |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2652 * 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
|
2653 * 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
|
2654 * |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2655 * 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
|
2656 * 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
|
2657 */ |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2658 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
|
2659 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
|
2660 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
|
2661 (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
|
2662 need_update = B_TRUE; |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2663 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2664 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
|
2665 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
|
2666 need_update = B_TRUE; |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2667 |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
2668 /* |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2669 * 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
|
2670 * 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
|
2671 */ |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2672 if (need_update) |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2673 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
|
2674 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2675 /* |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2676 * 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
|
2677 */ |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
2678 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
|
2679 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
|
2680 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
|
2681 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2682 /* |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2683 * 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
|
2684 * we rebooted in the middle of an operation). |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2685 */ |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2686 spa_history_log_version(spa, "open"); |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2687 |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
2688 /* |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2689 * Delete any inconsistent datasets. |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2690 */ |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
2691 (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
|
2692 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
|
2693 |
|
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
2694 /* |
|
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
2695 * 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
|
2696 */ |
|
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
2697 dsl_pool_clean_tmp_userrefs(spa->spa_dsl_pool); |
| 789 | 2698 } |
| 2699 | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2700 return (0); |
| 789 | 2701 } |
| 2702 | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2703 static int |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2704 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
|
2705 { |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
2706 int mode = spa->spa_mode; |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
2707 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2708 spa_unload(spa); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2709 spa_deactivate(spa); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2710 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2711 spa->spa_load_max_txg--; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2712 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
2713 spa_activate(spa, mode); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2714 spa_async_suspend(spa); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2715 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2716 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
|
2717 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2718 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2719 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2720 * 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
|
2721 * '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
|
2722 * 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
|
2723 * 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
|
2724 * spa_load(). |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2725 */ |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2726 static int |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2727 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
|
2728 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
|
2729 { |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2730 nvlist_t *loadinfo = NULL; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2731 nvlist_t *config = NULL; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2732 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
|
2733 uint64_t safe_rewind_txg; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2734 uint64_t min_txg; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2735 |
|
11026
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2736 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
|
2737 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
|
2738 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
|
2739 } else { |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2740 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
|
2741 } |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2742 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
2743 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
|
2744 mosconfig); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2745 if (load_error == 0) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2746 return (0); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2747 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2748 if (spa->spa_root_vdev != NULL) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2749 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
|
2750 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2751 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
|
2752 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
|
2753 |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2754 if (rewind_flags & ZPOOL_NEVER_REWIND) { |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2755 nvlist_free(config); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2756 return (load_error); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2757 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2758 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2759 if (state == SPA_LOAD_RECOVER) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2760 /* 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
|
2761 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
|
2762 } else { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2763 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2764 * 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
|
2765 * 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
|
2766 * to rewind. |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2767 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2768 loadinfo = spa->spa_load_info; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2769 spa->spa_load_info = fnvlist_alloc(); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2770 } |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2771 |
|
11727
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2772 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
|
2773 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
|
2774 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
|
2775 TXG_INITIAL : safe_rewind_txg; |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2776 |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2777 /* |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2778 * 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
|
2779 * 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
|
2780 */ |
|
497d03ab2824
6900971 zdb rewind behavior needs to be revisited
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
11619
diff
changeset
|
2781 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
|
2782 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
|
2783 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
|
2784 spa->spa_extreme_rewind = B_TRUE; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2785 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
|
2786 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2787 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2788 spa->spa_extreme_rewind = B_FALSE; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2789 spa->spa_load_max_txg = UINT64_MAX; |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2790 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2791 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
|
2792 spa_config_set(spa, config); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2793 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2794 if (state == SPA_LOAD_RECOVER) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2795 ASSERT3P(loadinfo, ==, NULL); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2796 return (rewind_error); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2797 } else { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2798 /* 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
|
2799 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
|
2800 spa->spa_load_info); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2801 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2802 /* Restore the initial load info */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2803 fnvlist_free(spa->spa_load_info); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2804 spa->spa_load_info = loadinfo; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2805 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2806 return (load_error); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
2807 } |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2808 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2809 |
| 789 | 2810 /* |
| 2811 * Pool Open/Import | |
| 2812 * | |
| 2813 * The import case is identical to an open except that the configuration is sent | |
| 2814 * down from userland, instead of grabbed from the configuration cache. For the | |
| 2815 * case of an open, the pool configuration will exist in the | |
| 4451 | 2816 * POOL_STATE_UNINITIALIZED state. |
| 789 | 2817 * |
| 2818 * The stats information (gen/count/ustats) is used to gather vdev statistics at | |
| 2819 * the same time open the pool, without having to keep around the spa_t in some | |
| 2820 * ambiguous state. | |
| 2821 */ | |
| 2822 static int | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2823 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
|
2824 nvlist_t **config) |
| 789 | 2825 { |
| 2826 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
|
2827 spa_load_state_t state = SPA_LOAD_OPEN; |
| 789 | 2828 int error; |
| 2829 int locked = B_FALSE; | |
| 2830 | |
| 2831 *spapp = NULL; | |
| 2832 | |
| 2833 /* | |
| 2834 * As disgusting as this is, we need to support recursive calls to this | |
| 2835 * function because dsl_dir_open() is called during spa_load(), and ends | |
| 2836 * up calling spa_open() again. The real fix is to figure out how to | |
| 2837 * avoid dsl_dir_open() calling this in the first place. | |
| 2838 */ | |
| 2839 if (mutex_owner(&spa_namespace_lock) != curthread) { | |
| 2840 mutex_enter(&spa_namespace_lock); | |
| 2841 locked = B_TRUE; | |
| 2842 } | |
| 2843 | |
| 2844 if ((spa = spa_lookup(pool)) == NULL) { | |
| 2845 if (locked) | |
| 2846 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
|
2847 return (SET_ERROR(ENOENT)); |
| 789 | 2848 } |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2849 |
| 789 | 2850 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
|
2851 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
|
2852 |
|
8b1fd81afb05
6929453 panic in zfs-test hotspare_replace_003_pos
Tim Haley <Tim.Haley@Sun.COM>
parents:
11817
diff
changeset
|
2853 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
|
2854 &policy); |
|
8b1fd81afb05
6929453 panic in zfs-test hotspare_replace_003_pos
Tim Haley <Tim.Haley@Sun.COM>
parents:
11817
diff
changeset
|
2855 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
|
2856 state = SPA_LOAD_RECOVER; |
| 789 | 2857 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2858 spa_activate(spa, spa_mode_global); |
| 789 | 2859 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2860 if (state != SPA_LOAD_RECOVER) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2861 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
|
2862 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2863 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
|
2864 policy.zrp_request); |
| 789 | 2865 |
| 2866 if (error == EBADF) { | |
| 2867 /* | |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
2868 * 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
|
2869 * 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
|
2870 * 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
|
2871 * 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
|
2872 * we should remove the pool from the namespace. |
| 789 | 2873 */ |
| 2874 spa_unload(spa); | |
| 2875 spa_deactivate(spa); | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
2876 spa_config_sync(spa, B_TRUE, B_TRUE); |
| 789 | 2877 spa_remove(spa); |
| 2878 if (locked) | |
| 2879 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
|
2880 return (SET_ERROR(ENOENT)); |
| 1544 | 2881 } |
| 2882 | |
| 2883 if (error) { | |
| 789 | 2884 /* |
| 2885 * We can't open the pool, but we still have useful | |
| 2886 * information: the state of each vdev after the | |
| 2887 * attempted vdev_open(). Return this to the user. | |
| 2888 */ | |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2889 if (config != NULL && spa->spa_config) { |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2890 VERIFY(nvlist_dup(spa->spa_config, config, |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2891 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
|
2892 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
|
2893 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
|
2894 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
|
2895 } |
| 789 | 2896 spa_unload(spa); |
| 2897 spa_deactivate(spa); | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2898 spa->spa_last_open_failed = error; |
| 789 | 2899 if (locked) |
| 2900 mutex_exit(&spa_namespace_lock); | |
| 2901 *spapp = NULL; | |
| 2902 return (error); | |
| 2903 } | |
| 2904 } | |
| 2905 | |
| 2906 spa_open_ref(spa, tag); | |
| 4451 | 2907 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2908 if (config != NULL) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2909 *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
|
2910 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2911 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2912 * 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
|
2913 * 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
|
2914 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2915 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
|
2916 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
|
2917 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
|
2918 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
2919 |
|
11026
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2920 if (locked) { |
|
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2921 spa->spa_last_open_failed = 0; |
|
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2922 spa->spa_last_ubsync_txg = 0; |
|
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2923 spa->spa_load_txg = 0; |
| 789 | 2924 mutex_exit(&spa_namespace_lock); |
|
11026
e8e10df16a8f
6899159 injection isn't trashing pools
Tim Haley <Tim.Haley@Sun.COM>
parents:
11022
diff
changeset
|
2925 } |
| 789 | 2926 |
| 2927 *spapp = spa; | |
| 2928 | |
| 2929 return (0); | |
| 2930 } | |
| 2931 | |
| 2932 int | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2933 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
|
2934 nvlist_t **config) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2935 { |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2936 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
|
2937 } |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2938 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2939 int |
| 789 | 2940 spa_open(const char *name, spa_t **spapp, void *tag) |
| 2941 { | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2942 return (spa_open_common(name, spapp, tag, NULL, NULL)); |
| 789 | 2943 } |
| 2944 | |
| 1544 | 2945 /* |
| 2946 * Lookup the given spa_t, incrementing the inject count in the process, | |
| 2947 * preventing it from being exported or destroyed. | |
| 2948 */ | |
| 2949 spa_t * | |
| 2950 spa_inject_addref(char *name) | |
| 2951 { | |
| 2952 spa_t *spa; | |
| 2953 | |
| 2954 mutex_enter(&spa_namespace_lock); | |
| 2955 if ((spa = spa_lookup(name)) == NULL) { | |
| 2956 mutex_exit(&spa_namespace_lock); | |
| 2957 return (NULL); | |
| 2958 } | |
| 2959 spa->spa_inject_ref++; | |
| 2960 mutex_exit(&spa_namespace_lock); | |
| 2961 | |
| 2962 return (spa); | |
| 2963 } | |
| 2964 | |
| 2965 void | |
| 2966 spa_inject_delref(spa_t *spa) | |
| 2967 { | |
| 2968 mutex_enter(&spa_namespace_lock); | |
| 2969 spa->spa_inject_ref--; | |
| 2970 mutex_exit(&spa_namespace_lock); | |
| 2971 } | |
| 2972 | |
| 5450 | 2973 /* |
| 2974 * Add spares device information to the nvlist. | |
| 2975 */ | |
| 2082 | 2976 static void |
| 2977 spa_add_spares(spa_t *spa, nvlist_t *config) | |
| 2978 { | |
| 2979 nvlist_t **spares; | |
| 2980 uint_t i, nspares; | |
| 2981 nvlist_t *nvroot; | |
| 2982 uint64_t guid; | |
| 2983 vdev_stat_t *vs; | |
| 2984 uint_t vsc; | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2985 uint64_t pool; |
| 2082 | 2986 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2987 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
|
2988 |
| 5450 | 2989 if (spa->spa_spares.sav_count == 0) |
| 2082 | 2990 return; |
| 2991 | |
| 2992 VERIFY(nvlist_lookup_nvlist(config, | |
| 2993 ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0); | |
| 5450 | 2994 VERIFY(nvlist_lookup_nvlist_array(spa->spa_spares.sav_config, |
| 2082 | 2995 ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0); |
| 2996 if (nspares != 0) { | |
| 2997 VERIFY(nvlist_add_nvlist_array(nvroot, | |
| 2998 ZPOOL_CONFIG_SPARES, spares, nspares) == 0); | |
| 2999 VERIFY(nvlist_lookup_nvlist_array(nvroot, | |
| 3000 ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0); | |
| 3001 | |
| 3002 /* | |
| 3003 * Go through and find any spares which have since been | |
| 3004 * repurposed as an active spare. If this is the case, update | |
| 3005 * their status appropriately. | |
| 3006 */ | |
| 3007 for (i = 0; i < nspares; i++) { | |
| 3008 VERIFY(nvlist_lookup_uint64(spares[i], | |
| 3009 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
|
3010 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
|
3011 pool != 0ULL) { |
| 2082 | 3012 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
|
3013 spares[i], ZPOOL_CONFIG_VDEV_STATS, |
| 2082 | 3014 (uint64_t **)&vs, &vsc) == 0); |
| 3015 vs->vs_state = VDEV_STATE_CANT_OPEN; | |
| 3016 vs->vs_aux = VDEV_AUX_SPARED; | |
| 3017 } | |
| 3018 } | |
| 3019 } | |
| 3020 } | |
| 3021 | |
| 5450 | 3022 /* |
| 3023 * Add l2cache device information to the nvlist, including vdev stats. | |
| 3024 */ | |
| 3025 static void | |
| 3026 spa_add_l2cache(spa_t *spa, nvlist_t *config) | |
| 3027 { | |
| 3028 nvlist_t **l2cache; | |
| 3029 uint_t i, j, nl2cache; | |
| 3030 nvlist_t *nvroot; | |
| 3031 uint64_t guid; | |
| 3032 vdev_t *vd; | |
| 3033 vdev_stat_t *vs; | |
| 3034 uint_t vsc; | |
| 3035 | |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3036 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
|
3037 |
| 5450 | 3038 if (spa->spa_l2cache.sav_count == 0) |
| 3039 return; | |
| 3040 | |
| 3041 VERIFY(nvlist_lookup_nvlist(config, | |
| 3042 ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0); | |
| 3043 VERIFY(nvlist_lookup_nvlist_array(spa->spa_l2cache.sav_config, | |
| 3044 ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0); | |
| 3045 if (nl2cache != 0) { | |
| 3046 VERIFY(nvlist_add_nvlist_array(nvroot, | |
| 3047 ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache) == 0); | |
| 3048 VERIFY(nvlist_lookup_nvlist_array(nvroot, | |
| 3049 ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0); | |
| 3050 | |
| 3051 /* | |
| 3052 * Update level 2 cache device stats. | |
| 3053 */ | |
| 3054 | |
| 3055 for (i = 0; i < nl2cache; i++) { | |
| 3056 VERIFY(nvlist_lookup_uint64(l2cache[i], | |
| 3057 ZPOOL_CONFIG_GUID, &guid) == 0); | |
| 3058 | |
| 3059 vd = NULL; | |
| 3060 for (j = 0; j < spa->spa_l2cache.sav_count; j++) { | |
| 3061 if (guid == | |
| 3062 spa->spa_l2cache.sav_vdevs[j]->vdev_guid) { | |
| 3063 vd = spa->spa_l2cache.sav_vdevs[j]; | |
| 3064 break; | |
| 3065 } | |
| 3066 } | |
| 3067 ASSERT(vd != NULL); | |
| 3068 | |
| 3069 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
|
3070 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
|
3071 == 0); |
| 5450 | 3072 vdev_get_stats(vd, vs); |
| 3073 } | |
| 3074 } | |
| 3075 } | |
| 3076 | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3077 static void |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3078 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
|
3079 { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3080 nvlist_t *features; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3081 zap_cursor_t zc; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3082 zap_attribute_t za; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3083 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3084 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
|
3085 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
|
3086 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3087 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
|
3088 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
|
3089 spa->spa_feat_for_read_obj); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3090 zap_cursor_retrieve(&zc, &za) == 0; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3091 zap_cursor_advance(&zc)) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3092 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
|
3093 za.za_num_integers == 1); |
|
13765
9410cf539b11
backout 3006: causes 3046 (panics after mounting root)
Richard Lowe <richlowe@richlowe.net>
parents:
13764
diff
changeset
|
3094 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
|
3095 za.za_first_integer)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3096 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3097 zap_cursor_fini(&zc); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3098 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3099 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3100 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
|
3101 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
|
3102 spa->spa_feat_for_write_obj); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3103 zap_cursor_retrieve(&zc, &za) == 0; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3104 zap_cursor_advance(&zc)) { |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3105 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
|
3106 za.za_num_integers == 1); |
|
13765
9410cf539b11
backout 3006: causes 3046 (panics after mounting root)
Richard Lowe <richlowe@richlowe.net>
parents:
13764
diff
changeset
|
3107 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
|
3108 za.za_first_integer)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3109 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3110 zap_cursor_fini(&zc); |
|
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 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3113 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
|
3114 features) == 0); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3115 nvlist_free(features); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3116 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3117 |
| 789 | 3118 int |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3119 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
|
3120 char *altroot, size_t buflen) |
| 789 | 3121 { |
| 3122 int error; | |
| 3123 spa_t *spa; | |
| 3124 | |
| 3125 *config = NULL; | |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3126 error = spa_open_common(name, &spa, FTAG, NULL, config); |
| 789 | 3127 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3128 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
|
3129 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3130 * 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
|
3131 * 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
|
3132 * self-inconsistent. |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3133 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3134 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
|
3135 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3136 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
|
3137 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
|
3138 |
|
0336e913b141
6937608 ZFS DE should ignore ereports prior to pool import
Tim Haley <Tim.Haley@Sun.COM>
parents:
12600
diff
changeset
|
3139 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
|
3140 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
|
3141 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
|
3142 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
|
3143 |
|
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
|
3144 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
|
3145 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
|
3146 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
|
3147 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3148 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
|
3149 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
|
3150 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
|
3151 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
|
3152 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3153 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
|
3154 spa_add_l2cache(spa, *config); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3155 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
|
3156 } |
| 2082 | 3157 } |
| 3158 | |
| 1544 | 3159 /* |
| 3160 * We want to get the alternate root even for faulted pools, so we cheat | |
| 3161 * and call spa_lookup() directly. | |
| 3162 */ | |
| 3163 if (altroot) { | |
| 3164 if (spa == NULL) { | |
| 3165 mutex_enter(&spa_namespace_lock); | |
| 3166 spa = spa_lookup(name); | |
| 3167 if (spa) | |
| 3168 spa_altroot(spa, altroot, buflen); | |
| 3169 else | |
| 3170 altroot[0] = '\0'; | |
| 3171 spa = NULL; | |
| 3172 mutex_exit(&spa_namespace_lock); | |
| 3173 } else { | |
| 3174 spa_altroot(spa, altroot, buflen); | |
| 3175 } | |
| 3176 } | |
| 3177 | |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3178 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
|
3179 spa_config_exit(spa, SCL_CONFIG, FTAG); |
| 789 | 3180 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
|
3181 } |
| 789 | 3182 |
| 3183 return (error); | |
| 3184 } | |
| 3185 | |
| 3186 /* | |
| 5450 | 3187 * Validate that the auxiliary device array is well formed. We must have an |
| 3188 * array of nvlists, each which describes a valid leaf vdev. If this is an | |
| 3189 * import (mode is VDEV_ALLOC_SPARE), then we allow corrupted spares to be | |
| 3190 * specified, as long as they are well-formed. | |
| 2082 | 3191 */ |
| 3192 static int | |
| 5450 | 3193 spa_validate_aux_devs(spa_t *spa, nvlist_t *nvroot, uint64_t crtxg, int mode, |
| 3194 spa_aux_vdev_t *sav, const char *config, uint64_t version, | |
| 3195 vdev_labeltype_t label) | |
| 2082 | 3196 { |
| 5450 | 3197 nvlist_t **dev; |
| 3198 uint_t i, ndev; | |
| 2082 | 3199 vdev_t *vd; |
| 3200 int error; | |
| 3201 | |
|
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
|
3202 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
|
3203 |
| 2082 | 3204 /* |
| 5450 | 3205 * It's acceptable to have no devs specified. |
| 2082 | 3206 */ |
| 5450 | 3207 if (nvlist_lookup_nvlist_array(nvroot, config, &dev, &ndev) != 0) |
| 2082 | 3208 return (0); |
| 3209 | |
| 5450 | 3210 if (ndev == 0) |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3211 return (SET_ERROR(EINVAL)); |
| 2082 | 3212 |
| 3213 /* | |
| 5450 | 3214 * Make sure the pool is formatted with a version that supports this |
| 3215 * device type. | |
| 2082 | 3216 */ |
| 5450 | 3217 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
|
3218 return (SET_ERROR(ENOTSUP)); |
| 2082 | 3219 |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3220 /* |
| 5450 | 3221 * 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
|
3222 * checking. |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3223 */ |
| 5450 | 3224 sav->sav_pending = dev; |
| 3225 sav->sav_npending = ndev; | |
| 3226 | |
| 3227 for (i = 0; i < ndev; i++) { | |
| 3228 if ((error = spa_config_parse(spa, &vd, dev[i], NULL, 0, | |
| 2082 | 3229 mode)) != 0) |
|
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 if (!vd->vdev_ops->vdev_op_leaf) { | |
| 3233 vdev_free(vd); | |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3234 error = SET_ERROR(EINVAL); |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3235 goto out; |
| 2082 | 3236 } |
| 3237 | |
| 5450 | 3238 /* |
|
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
|
3239 * 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
|
3240 * kernel context. For user-level testing, we allow it. |
| 5450 | 3241 */ |
|
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
|
3242 #ifdef _KERNEL |
| 5450 | 3243 if ((strcmp(config, ZPOOL_CONFIG_L2CACHE) == 0) && |
| 3244 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
|
3245 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
|
3246 vdev_free(vd); |
| 5450 | 3247 goto out; |
| 3248 } | |
|
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
|
3249 #endif |
| 2082 | 3250 vd->vdev_top = vd; |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3251 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3252 if ((error = vdev_open(vd)) == 0 && |
| 5450 | 3253 (error = vdev_label_init(vd, crtxg, label)) == 0) { |
| 3254 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
|
3255 vd->vdev_guid) == 0); |
| 2082 | 3256 } |
| 3257 | |
| 3258 vdev_free(vd); | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3259 |
| 5450 | 3260 if (error && |
| 3261 (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
|
3262 goto out; |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3263 else |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3264 error = 0; |
| 2082 | 3265 } |
| 3266 | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3267 out: |
| 5450 | 3268 sav->sav_pending = NULL; |
| 3269 sav->sav_npending = 0; | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3270 return (error); |
| 2082 | 3271 } |
| 3272 | |
| 5450 | 3273 static int |
| 3274 spa_validate_aux(spa_t *spa, nvlist_t *nvroot, uint64_t crtxg, int mode) | |
| 3275 { | |
| 3276 int error; | |
| 3277 | |
|
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
|
3278 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
|
3279 |
| 5450 | 3280 if ((error = spa_validate_aux_devs(spa, nvroot, crtxg, mode, |
| 3281 &spa->spa_spares, ZPOOL_CONFIG_SPARES, SPA_VERSION_SPARES, | |
| 3282 VDEV_LABEL_SPARE)) != 0) { | |
| 3283 return (error); | |
| 3284 } | |
| 3285 | |
| 3286 return (spa_validate_aux_devs(spa, nvroot, crtxg, mode, | |
| 3287 &spa->spa_l2cache, ZPOOL_CONFIG_L2CACHE, SPA_VERSION_L2CACHE, | |
| 3288 VDEV_LABEL_L2CACHE)); | |
| 3289 } | |
| 3290 | |
| 3291 static void | |
| 3292 spa_set_aux_vdevs(spa_aux_vdev_t *sav, nvlist_t **devs, int ndevs, | |
| 3293 const char *config) | |
| 3294 { | |
| 3295 int i; | |
| 3296 | |
| 3297 if (sav->sav_config != NULL) { | |
| 3298 nvlist_t **olddevs; | |
| 3299 uint_t oldndevs; | |
| 3300 nvlist_t **newdevs; | |
| 3301 | |
| 3302 /* | |
| 3303 * Generate new dev list by concatentating with the | |
| 3304 * current dev list. | |
| 3305 */ | |
| 3306 VERIFY(nvlist_lookup_nvlist_array(sav->sav_config, config, | |
| 3307 &olddevs, &oldndevs) == 0); | |
| 3308 | |
| 3309 newdevs = kmem_alloc(sizeof (void *) * | |
| 3310 (ndevs + oldndevs), KM_SLEEP); | |
| 3311 for (i = 0; i < oldndevs; i++) | |
| 3312 VERIFY(nvlist_dup(olddevs[i], &newdevs[i], | |
| 3313 KM_SLEEP) == 0); | |
| 3314 for (i = 0; i < ndevs; i++) | |
| 3315 VERIFY(nvlist_dup(devs[i], &newdevs[i + oldndevs], | |
| 3316 KM_SLEEP) == 0); | |
| 3317 | |
| 3318 VERIFY(nvlist_remove(sav->sav_config, config, | |
| 3319 DATA_TYPE_NVLIST_ARRAY) == 0); | |
| 3320 | |
| 3321 VERIFY(nvlist_add_nvlist_array(sav->sav_config, | |
| 3322 config, newdevs, ndevs + oldndevs) == 0); | |
| 3323 for (i = 0; i < oldndevs + ndevs; i++) | |
| 3324 nvlist_free(newdevs[i]); | |
| 3325 kmem_free(newdevs, (oldndevs + ndevs) * sizeof (void *)); | |
| 3326 } else { | |
| 3327 /* | |
| 3328 * Generate a new dev list. | |
| 3329 */ | |
| 3330 VERIFY(nvlist_alloc(&sav->sav_config, NV_UNIQUE_NAME, | |
| 3331 KM_SLEEP) == 0); | |
| 3332 VERIFY(nvlist_add_nvlist_array(sav->sav_config, config, | |
| 3333 devs, ndevs) == 0); | |
| 3334 } | |
| 3335 } | |
| 3336 | |
| 3337 /* | |
| 3338 * Stop and drop level 2 ARC devices | |
| 3339 */ | |
| 3340 void | |
| 3341 spa_l2cache_drop(spa_t *spa) | |
| 3342 { | |
| 3343 vdev_t *vd; | |
| 3344 int i; | |
| 3345 spa_aux_vdev_t *sav = &spa->spa_l2cache; | |
| 3346 | |
| 3347 for (i = 0; i < sav->sav_count; i++) { | |
| 3348 uint64_t pool; | |
| 3349 | |
| 3350 vd = sav->sav_vdevs[i]; | |
| 3351 ASSERT(vd != NULL); | |
| 3352 | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3353 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
|
3354 pool != 0ULL && l2arc_vdev_present(vd)) |
| 5450 | 3355 l2arc_remove_vdev(vd); |
| 3356 } | |
| 3357 } | |
| 3358 | |
| 2082 | 3359 /* |
| 789 | 3360 * Pool Creation |
| 3361 */ | |
| 3362 int | |
| 5094 | 3363 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
|
3364 nvlist_t *zplprops) |
| 789 | 3365 { |
| 3366 spa_t *spa; | |
| 5094 | 3367 char *altroot = NULL; |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3368 vdev_t *rvd; |
| 789 | 3369 dsl_pool_t *dp; |
| 3370 dmu_tx_t *tx; | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3371 int error = 0; |
| 789 | 3372 uint64_t txg = TXG_INITIAL; |
| 5450 | 3373 nvlist_t **spares, **l2cache; |
| 3374 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
|
3375 uint64_t version, obj; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3376 boolean_t has_features; |
| 789 | 3377 |
| 3378 /* | |
| 3379 * If this pool already exists, return failure. | |
| 3380 */ | |
| 3381 mutex_enter(&spa_namespace_lock); | |
| 3382 if (spa_lookup(pool) != NULL) { | |
| 3383 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
|
3384 return (SET_ERROR(EEXIST)); |
| 789 | 3385 } |
| 3386 | |
| 3387 /* | |
| 3388 * Allocate a new spa_t structure. | |
| 3389 */ | |
| 5094 | 3390 (void) nvlist_lookup_string(props, |
| 3391 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
|
3392 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
|
3393 spa_activate(spa, spa_mode_global); |
| 789 | 3394 |
| 5094 | 3395 if (props && (error = spa_prop_validate(spa, props))) { |
| 3396 spa_deactivate(spa); | |
| 3397 spa_remove(spa); | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3398 mutex_exit(&spa_namespace_lock); |
| 5094 | 3399 return (error); |
| 3400 } | |
| 3401 | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3402 has_features = B_FALSE; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3403 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
|
3404 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
|
3405 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
|
3406 has_features = B_TRUE; |
|
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 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3409 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
|
3410 zpool_prop_to_name(ZPOOL_PROP_VERSION), &version) != 0) { |
| 5094 | 3411 version = SPA_VERSION; |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3412 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3413 ASSERT(SPA_VERSION_IS_SUPPORTED(version)); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3414 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3415 spa->spa_first_txg = txg; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3416 spa->spa_uberblock.ub_txg = txg - 1; |
| 5094 | 3417 spa->spa_uberblock.ub_version = version; |
| 789 | 3418 spa->spa_ubsync = spa->spa_uberblock; |
| 3419 | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3420 /* |
|
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
3421 * 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
|
3422 */ |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3423 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
|
3424 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
|
3425 |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
3426 /* |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3427 * Create the root vdev. |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3428 */ |
|
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
|
3429 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
|
3430 |
| 2082 | 3431 error = spa_config_parse(spa, &rvd, nvroot, NULL, 0, VDEV_ALLOC_ADD); |
| 3432 | |
| 3433 ASSERT(error != 0 || rvd != NULL); | |
| 3434 ASSERT(error != 0 || spa->spa_root_vdev == rvd); | |
| 3435 | |
|
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
|
3436 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
|
3437 error = SET_ERROR(EINVAL); |
| 2082 | 3438 |
| 3439 if (error == 0 && | |
| 3440 (error = vdev_create(rvd, txg, B_FALSE)) == 0 && | |
| 5450 | 3441 (error = spa_validate_aux(spa, nvroot, txg, |
| 2082 | 3442 VDEV_ALLOC_ADD)) == 0) { |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3443 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
|
3444 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
|
3445 vdev_expand(rvd->vdev_child[c], txg); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3446 } |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3447 } |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3448 |
|
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
|
3449 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 3450 |
| 2082 | 3451 if (error != 0) { |
| 789 | 3452 spa_unload(spa); |
| 3453 spa_deactivate(spa); | |
| 3454 spa_remove(spa); | |
| 3455 mutex_exit(&spa_namespace_lock); | |
| 3456 return (error); | |
| 3457 } | |
| 3458 | |
| 2082 | 3459 /* |
| 3460 * Get the list of spares, if specified. | |
| 3461 */ | |
| 3462 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, | |
| 3463 &spares, &nspares) == 0) { | |
| 5450 | 3464 VERIFY(nvlist_alloc(&spa->spa_spares.sav_config, NV_UNIQUE_NAME, |
| 2082 | 3465 KM_SLEEP) == 0); |
| 5450 | 3466 VERIFY(nvlist_add_nvlist_array(spa->spa_spares.sav_config, |
| 2082 | 3467 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
|
3468 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 2082 | 3469 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
|
3470 spa_config_exit(spa, SCL_ALL, FTAG); |
| 5450 | 3471 spa->spa_spares.sav_sync = B_TRUE; |
| 3472 } | |
| 3473 | |
| 3474 /* | |
| 3475 * Get the list of level 2 cache devices, if specified. | |
| 3476 */ | |
| 3477 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, | |
| 3478 &l2cache, &nl2cache) == 0) { | |
| 3479 VERIFY(nvlist_alloc(&spa->spa_l2cache.sav_config, | |
| 3480 NV_UNIQUE_NAME, KM_SLEEP) == 0); | |
| 3481 VERIFY(nvlist_add_nvlist_array(spa->spa_l2cache.sav_config, | |
| 3482 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
|
3483 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 5450 | 3484 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
|
3485 spa_config_exit(spa, SCL_ALL, FTAG); |
| 5450 | 3486 spa->spa_l2cache.sav_sync = B_TRUE; |
| 2082 | 3487 } |
| 3488 | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3489 spa->spa_is_initializing = B_TRUE; |
|
7184
9508660f9c27
PSARC 2008/223 Pool root file system properties via zpool(1M)
timh
parents:
7147
diff
changeset
|
3490 spa->spa_dsl_pool = dp = dsl_pool_create(spa, zplprops, txg); |
| 789 | 3491 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
|
3492 spa->spa_is_initializing = B_FALSE; |
| 789 | 3493 |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3494 /* |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3495 * Create DDTs (dedup tables). |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3496 */ |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3497 ddt_create(spa); |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3498 |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3499 spa_update_dspace(spa); |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
3500 |
| 789 | 3501 tx = dmu_tx_create_assigned(dp, txg); |
| 3502 | |
| 3503 /* | |
| 3504 * Create the pool config object. | |
| 3505 */ | |
| 3506 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
|
3507 DMU_OT_PACKED_NVLIST, SPA_CONFIG_BLOCKSIZE, |
| 789 | 3508 DMU_OT_PACKED_NVLIST_SIZE, sizeof (uint64_t), tx); |
| 3509 | |
| 1544 | 3510 if (zap_add(spa->spa_meta_objset, |
| 789 | 3511 DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_CONFIG, |
| 1544 | 3512 sizeof (uint64_t), 1, &spa->spa_config_object, tx) != 0) { |
| 3513 cmn_err(CE_PANIC, "failed to add pool config"); | |
| 3514 } | |
| 789 | 3515 |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3516 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
|
3517 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
|
3518 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3519 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
|
3520 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
|
3521 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
|
3522 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
|
3523 } |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
3524 |
| 5094 | 3525 /* Newly created pools with the right version are always deflated. */ |
| 3526 if (version >= SPA_VERSION_RAIDZ_DEFLATE) { | |
| 3527 spa->spa_deflate = TRUE; | |
| 3528 if (zap_add(spa->spa_meta_objset, | |
| 3529 DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_DEFLATE, | |
| 3530 sizeof (uint64_t), 1, &spa->spa_deflate, tx) != 0) { | |
| 3531 cmn_err(CE_PANIC, "failed to add deflate"); | |
| 3532 } | |
| 2082 | 3533 } |
| 3534 | |
| 789 | 3535 /* |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3536 * Create the deferred-free bpobj. Turn off compression |
| 789 | 3537 * because sync-to-convergence takes longer if the blocksize |
| 3538 * keeps changing. | |
| 3539 */ | |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
3540 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
|
3541 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
|
3542 ZIO_COMPRESS_OFF, tx); |
| 1544 | 3543 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
|
3544 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
|
3545 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
|
3546 cmn_err(CE_PANIC, "failed to add bpobj"); |
| 1544 | 3547 } |
|
13765
9410cf539b11
backout 3006: causes 3046 (panics after mounting root)
Richard Lowe <richlowe@richlowe.net>
parents:
13764
diff
changeset
|
3548 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
|
3549 spa->spa_meta_objset, obj)); |
| 789 | 3550 |
| 2926 | 3551 /* |
| 3552 * Create the pool's history object. | |
| 3553 */ | |
| 5094 | 3554 if (version >= SPA_VERSION_ZPOOL_HISTORY) |
| 3555 spa_history_create_obj(spa, tx); | |
| 3556 | |
| 3557 /* | |
| 3558 * Set pool properties. | |
| 3559 */ | |
| 3560 spa->spa_bootfs = zpool_prop_default_numeric(ZPOOL_PROP_BOOTFS); | |
| 3561 spa->spa_delegation = zpool_prop_default_numeric(ZPOOL_PROP_DELEGATION); | |
| 5329 | 3562 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
|
3563 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
|
3564 |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
3565 if (props != NULL) { |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
3566 spa_configfile_set(spa, props, B_FALSE); |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
3567 spa_sync_props(props, tx); |
|
8525
e0e0e525d0f8
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Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
3568 } |
| 2926 | 3569 |
| 789 | 3570 dmu_tx_commit(tx); |
| 3571 | |
| 3572 spa->spa_sync_on = B_TRUE; | |
| 3573 txg_sync_start(spa->spa_dsl_pool); | |
| 3574 | |
| 3575 /* | |
| 3576 * We explicitly wait for the first transaction to complete so that our | |
| 3577 * bean counters are appropriately updated. | |
| 3578 */ | |
| 3579 txg_wait_synced(spa->spa_dsl_pool, txg); | |
| 3580 | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3581 spa_config_sync(spa, B_FALSE, B_TRUE); |
| 789 | 3582 |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
3583 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
|
3584 |
|
8667
5c308a17eb7c
6795440 Assertion failure in spa_close()
George Wilson <George.Wilson@Sun.COM>
parents:
8662
diff
changeset
|
3585 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
|
3586 |
| 789 | 3587 mutex_exit(&spa_namespace_lock); |
| 3588 | |
| 3589 return (0); | |
| 3590 } | |
| 3591 | |
| 6423 | 3592 #ifdef _KERNEL |
| 3593 /* | |
|
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
|
3594 * 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
|
3595 * during the system boot up time. |
| 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 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
|
3598 |
|
e276ee006ff6
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parents:
9725
diff
changeset
|
3599 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
|
3600 spa_generate_rootconf(char *devpath, char *devid, uint64_t *guid) |
| 6423 | 3601 { |
|
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
|
3602 nvlist_t *config; |
| 6423 | 3603 nvlist_t *nvtop, *nvroot; |
| 3604 uint64_t pgid; | |
| 3605 | |
|
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
|
3606 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:
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diff
changeset
|
3607 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:
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diff
changeset
|
3608 |
| 6423 | 3609 /* |
| 3610 * Add this top-level vdev to the child array. | |
| 3611 */ | |
|
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:
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diff
changeset
|
3612 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:
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diff
changeset
|
3613 &nvtop) == 0); |
|
e276ee006ff6
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Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3614 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
|
3615 &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
|
3616 VERIFY(nvlist_lookup_uint64(config, ZPOOL_CONFIG_GUID, guid) == 0); |
| 6423 | 3617 |
| 3618 /* | |
| 3619 * Put this pool's top-level vdevs into a root vdev. | |
| 3620 */ | |
| 3621 VERIFY(nvlist_alloc(&nvroot, NV_UNIQUE_NAME, KM_SLEEP) == 0); | |
|
9790
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6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
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9725
diff
changeset
|
3622 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
|
3623 VDEV_TYPE_ROOT) == 0); |
| 6423 | 3624 VERIFY(nvlist_add_uint64(nvroot, ZPOOL_CONFIG_ID, 0ULL) == 0); |
| 3625 VERIFY(nvlist_add_uint64(nvroot, ZPOOL_CONFIG_GUID, pgid) == 0); | |
| 3626 VERIFY(nvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN, | |
| 3627 &nvtop, 1) == 0); | |
| 3628 | |
| 3629 /* | |
| 3630 * Replace the existing vdev_tree with the new root vdev in | |
| 3631 * this pool's configuration (remove the old, add the new). | |
| 3632 */ | |
| 3633 VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, nvroot) == 0); | |
| 3634 nvlist_free(nvroot); | |
|
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e276ee006ff6
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Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
3635 return (config); |
| 6423 | 3636 } |
| 3637 | |
| 3638 /* | |
|
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>
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diff
changeset
|
3639 * 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>
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diff
changeset
|
3640 * 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>
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diff
changeset
|
3641 * device has a more recent txg. |
| 6423 | 3642 */ |
|
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:
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diff
changeset
|
3643 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>
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9725
diff
changeset
|
3644 spa_alt_rootvdev(vdev_t *vd, vdev_t **avd, uint64_t *txg) |
|
7147
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6704717 ZFS mirrored root doesn't live up to expectations
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parents:
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diff
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|
3645 { |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3646 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:
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diff
changeset
|
3647 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>
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|
3648 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
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diff
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|
3649 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
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diff
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|
3650 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>
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|
3651 uint64_t label_txg; |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
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|
3652 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
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|
3653 if (vdev_disk_read_rootlabel(vd->vdev_physpath, vd->vdev_devid, |
|
e276ee006ff6
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diff
changeset
|
3654 &label) != 0) |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
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|
3655 return; |
|
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6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
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diff
changeset
|
3656 |
|
e276ee006ff6
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diff
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|
3657 VERIFY(nvlist_lookup_uint64(label, ZPOOL_CONFIG_POOL_TXG, |
|
e276ee006ff6
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|
3658 &label_txg) == 0); |
|
e276ee006ff6
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|
3659 |
|
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|
3660 /* |
|
e276ee006ff6
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changeset
|
3661 * Do we have a better boot device? |
|
e276ee006ff6
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|
3662 */ |
|
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changeset
|
3663 if (label_txg > *txg) { |
|
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|
3664 *txg = label_txg; |
|
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|
3665 *avd = vd; |
|
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|
3666 } |
|
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|
3667 nvlist_free(label); |
|
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|
3668 } |
|
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|
3669 } |
|
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|
3670 |
| 6423 | 3671 /* |
| 3672 * Import a root pool. | |
| 3673 * | |
|
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diff
changeset
|
3674 * For x86. devpath_list will consist of devid and/or physpath name of |
|
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diff
changeset
|
3675 * the vdev (e.g. "id1,sd@SSEAGATE..." or "/pci@1f,0/ide@d/disk@0,0:a"). |
|
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7046
diff
changeset
|
3676 * The GRUB "findroot" command will return the vdev we should boot. |
| 6423 | 3677 * |
| 3678 * For Sparc, devpath_list consists the physpath name of the booting device | |
| 3679 * no matter the rootpool is a single device pool or a mirrored pool. | |
| 3680 * e.g. | |
| 3681 * "/pci@1f,0/ide@d/disk@0,0:a" | |
| 3682 */ | |
| 3683 int | |
|
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diff
changeset
|
3684 spa_import_rootpool(char *devpath, char *devid) |
| 6423 | 3685 { |
|
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
|
3686 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
|
3687 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
|
3688 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
|
3689 uint64_t guid, txg; |
| 6423 | 3690 char *pname; |
| 3691 int error; | |
| 3692 | |
| 3693 /* | |
|
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
|
3694 * Read the label from the boot device and generate a configuration. |
| 6423 | 3695 */ |
| 10822 | 3696 config = spa_generate_rootconf(devpath, devid, &guid); |
| 3697 #if defined(_OBP) && defined(_KERNEL) | |
| 3698 if (config == NULL) { | |
| 3699 if (strstr(devpath, "/iscsi/ssd") != NULL) { | |
| 3700 /* iscsi boot */ | |
| 3701 get_iscsi_bootpath_phy(devpath); | |
| 3702 config = spa_generate_rootconf(devpath, devid, &guid); | |
| 3703 } | |
| 3704 } | |
| 3705 #endif | |
| 3706 if (config == NULL) { | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
3707 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
|
3708 devpath); |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
3709 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
|
3710 } |
|
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
|
3711 |
|
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
|
3712 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
|
3713 &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
|
3714 VERIFY(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_TXG, &txg) == 0); |
| 6423 | 3715 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3716 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
|
3717 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
|
3718 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3719 * 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
|
3720 * 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
|
3721 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3722 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
|
3723 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3724 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3725 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
|
3726 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
|
3727 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
|
3728 |
|
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 /* |
|
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 * 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
|
3731 */ |
|
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 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
|
3733 &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
|
3734 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
|
3735 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
|
3736 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
|
3737 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
|
3738 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
|
3739 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
|
3740 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
|
3741 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
|
3742 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
|
3743 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
|
3744 } |
|
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 |
|
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 /* |
|
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
|
3747 * 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
|
3748 */ |
|
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 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
|
3750 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
|
3751 (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
|
3752 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
|
3753 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
|
3754 } |
|
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 |
|
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 /* |
|
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 * 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
|
3758 */ |
|
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
|
3759 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
|
3760 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
|
3761 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
|
3762 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
|
3763 "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
|
3764 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
|
3765 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
|
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 |
|
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 /* |
|
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 * 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
|
3770 * 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
|
3771 */ |
|
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
|
3772 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
|
3773 !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
|
3774 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
|
3775 "try booting from '%s'", |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
3776 bvd->vdev_parent-> |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
3777 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
|
3778 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
|
3779 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
|
3780 } |
|
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 |
|
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
|
3782 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
|
3783 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
|
3784 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
|
3785 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
|
3786 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
|
3787 mutex_exit(&spa_namespace_lock); |
| 6423 | 3788 |
|
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
|
3789 nvlist_free(config); |
| 6423 | 3790 return (error); |
| 3791 } | |
|
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
|
3792 |
| 6423 | 3793 #endif |
| 3794 | |
| 3795 /* | |
| 3796 * Import a non-root pool into the system. | |
| 3797 */ | |
| 3798 int | |
|
12961
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6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3799 spa_import(const char *pool, nvlist_t *config, nvlist_t *props, uint64_t flags) |
| 6423 | 3800 { |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
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parents:
9276
diff
changeset
|
3801 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
|
3802 char *altroot = NULL; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3803 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
|
3804 zpool_rewind_policy_t policy; |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3805 uint64_t mode = spa_mode_global; |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3806 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
|
3807 int error; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3808 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
|
3809 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
|
3810 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
|
3811 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3812 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3813 * 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
|
3814 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3815 mutex_enter(&spa_namespace_lock); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
3816 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
|
3817 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
|
3818 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
|
3819 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3820 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3821 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3822 * 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
|
3823 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3824 (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
|
3825 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
|
3826 (void) nvlist_lookup_uint64(props, |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3827 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
|
3828 if (readonly) |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3829 mode = FREAD; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3830 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
|
3831 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
|
3832 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3833 /* |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3834 * 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
|
3835 * 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
|
3836 */ |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3837 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
|
3838 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
|
3839 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
|
3840 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3841 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
|
3842 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3843 mutex_exit(&spa_namespace_lock); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
3844 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
|
3845 |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3846 return (0); |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3847 } |
|
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3848 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
3849 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
|
3850 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3851 /* |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3852 * 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
|
3853 */ |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3854 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
|
3855 |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3856 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
|
3857 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
|
3858 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
|
3859 |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
3860 /* |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3861 * 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
|
3862 * 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
|
3863 * 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
|
3864 */ |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3865 if (state != SPA_LOAD_RECOVER) |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3866 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
|
3867 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3868 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
|
3869 policy.zrp_request); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3870 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3871 /* |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3872 * 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
|
3873 * back to caller (i.e. rewind info, missing devices, etc). |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
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parents:
10822
diff
changeset
|
3874 */ |
|
12961
b521d551715f
6733267 Allow a pool to be imported with a missing slog
George Wilson <George.Wilson@Sun.COM>
parents:
12877
diff
changeset
|
3875 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
|
3876 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
|
3877 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
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parents:
9276
diff
changeset
|
3878 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>
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9276
diff
changeset
|
3879 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
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parents:
9276
diff
changeset
|
3880 * 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
|
3881 * anymore, and conflicts with spa_has_spare(). |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
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parents:
9276
diff
changeset
|
3882 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
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9276
diff
changeset
|
3883 if (spa->spa_spares.sav_config) { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
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9276
diff
changeset
|
3884 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>
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9276
diff
changeset
|
3885 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
|
3886 spa_load_spares(spa); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
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9276
diff
changeset
|
3887 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
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9276
diff
changeset
|
3888 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
|
3889 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>
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9276
diff
changeset
|
3890 spa->spa_l2cache.sav_config = NULL; |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
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9276
diff
changeset
|
3891 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
|
3892 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
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9276
diff
changeset
|
3893 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3894 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
|
3895 &nvroot) == 0); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3896 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
|
3897 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
|
3898 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
|
3899 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
|
3900 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
|
3901 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
|
3902 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
|
3903 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3904 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
|
3905 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
|
3906 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3907 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
|
3908 (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
|
3909 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
|
3910 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
|
3911 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
|
3912 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
|
3913 return (error); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3914 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3915 |
|
12600
25763e25fe19
6951283 hotspare_import_001_pos FAILs unless doing a sync before detach
Lin Ling <Lin.Ling@Sun.COM>
parents:
12470
diff
changeset
|
3916 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
|
3917 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3918 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3919 * 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
|
3920 * 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
|
3921 */ |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3922 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
|
3923 &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
|
3924 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
|
3925 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
|
3926 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
|
3927 else |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3928 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
|
3929 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
|
3930 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
|
3931 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
|
3932 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
|
3933 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
|
3934 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
|
3935 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
|
3936 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3937 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
|
3938 &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
|
3939 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
|
3940 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
|
3941 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
|
3942 else |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3943 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
|
3944 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
|
3945 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
|
3946 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
|
3947 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
|
3948 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
|
3949 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
|
3950 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
|
3951 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3952 |
|
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
|
3953 /* |
|
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 * 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
|
3955 */ |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3956 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
|
3957 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
|
3958 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
|
3959 } |
|
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
3960 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3961 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
|
3962 /* |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3963 * 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
|
3964 */ |
|
10100
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
3965 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
|
3966 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3967 |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3968 /* |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3969 * 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
|
3970 * 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
|
3971 */ |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3972 spa_async_request(spa, SPA_ASYNC_AUTOEXPAND); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3973 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3974 mutex_exit(&spa_namespace_lock); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
3975 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
|
3976 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3977 return (0); |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3978 } |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3979 |
| 789 | 3980 nvlist_t * |
| 3981 spa_tryimport(nvlist_t *tryconfig) | |
| 3982 { | |
| 3983 nvlist_t *config = NULL; | |
| 3984 char *poolname; | |
| 3985 spa_t *spa; | |
| 3986 uint64_t state; | |
|
8680
005fe27123ba
6786321 panic on spa_tryimport() a corrupted pool
Lin Ling <Lin.Ling@Sun.COM>
parents:
8667
diff
changeset
|
3987 int error; |
| 789 | 3988 |
| 3989 if (nvlist_lookup_string(tryconfig, ZPOOL_CONFIG_POOL_NAME, &poolname)) | |
| 3990 return (NULL); | |
| 3991 | |
| 3992 if (nvlist_lookup_uint64(tryconfig, ZPOOL_CONFIG_POOL_STATE, &state)) | |
| 3993 return (NULL); | |
| 3994 | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3995 /* |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3996 * Create and initialize the spa structure. |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3997 */ |
| 789 | 3998 mutex_enter(&spa_namespace_lock); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3999 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
|
4000 spa_activate(spa, FREAD); |
| 789 | 4001 |
| 4002 /* | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4003 * Pass off the heavy lifting to spa_load(). |
| 1732 | 4004 * Pass TRUE for mosconfig because the user-supplied config |
| 4005 * is actually the one to trust when doing an import. | |
| 789 | 4006 */ |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4007 error = spa_load(spa, SPA_LOAD_TRYIMPORT, SPA_IMPORT_EXISTING, B_TRUE); |
| 789 | 4008 |
| 4009 /* | |
| 4010 * If 'tryconfig' was at least parsable, return the current config. | |
| 4011 */ | |
| 4012 if (spa->spa_root_vdev != NULL) { | |
| 4013 config = spa_config_generate(spa, NULL, -1ULL, B_TRUE); | |
| 4014 VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_POOL_NAME, | |
| 4015 poolname) == 0); | |
| 4016 VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
| 4017 state) == 0); | |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
4018 VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TIMESTAMP, |
|
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
4019 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
|
4020 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
|
4021 spa->spa_load_info) == 0); |
| 2082 | 4022 |
| 4023 /* | |
| 6423 | 4024 * If the bootfs property exists on this pool then we |
| 4025 * copy it out so that external consumers can tell which | |
| 4026 * pools are bootable. | |
| 4027 */ | |
|
8680
005fe27123ba
6786321 panic on spa_tryimport() a corrupted pool
Lin Ling <Lin.Ling@Sun.COM>
parents:
8667
diff
changeset
|
4028 if ((!error || error == EEXIST) && spa->spa_bootfs) { |
| 6423 | 4029 char *tmpname = kmem_alloc(MAXPATHLEN, KM_SLEEP); |
| 4030 | |
| 4031 /* | |
| 4032 * We have to play games with the name since the | |
| 4033 * pool was opened as TRYIMPORT_NAME. | |
| 4034 */ | |
|
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
|
4035 if (dsl_dsobj_to_dsname(spa_name(spa), |
| 6423 | 4036 spa->spa_bootfs, tmpname) == 0) { |
| 4037 char *cp; | |
| 4038 char *dsname = kmem_alloc(MAXPATHLEN, KM_SLEEP); | |
| 4039 | |
| 4040 cp = strchr(tmpname, '/'); | |
| 4041 if (cp == NULL) { | |
| 4042 (void) strlcpy(dsname, tmpname, | |
| 4043 MAXPATHLEN); | |
| 4044 } else { | |
| 4045 (void) snprintf(dsname, MAXPATHLEN, | |
| 4046 "%s/%s", poolname, ++cp); | |
| 4047 } | |
| 4048 VERIFY(nvlist_add_string(config, | |
| 4049 ZPOOL_CONFIG_BOOTFS, dsname) == 0); | |
| 4050 kmem_free(dsname, MAXPATHLEN); | |
| 4051 } | |
| 4052 kmem_free(tmpname, MAXPATHLEN); | |
| 4053 } | |
| 4054 | |
| 4055 /* | |
| 5450 | 4056 * Add the list of hot spares and level 2 cache devices. |
| 2082 | 4057 */ |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4058 spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
| 2082 | 4059 spa_add_spares(spa, config); |
| 5450 | 4060 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
|
4061 spa_config_exit(spa, SCL_CONFIG, FTAG); |
| 789 | 4062 } |
| 4063 | |
| 4064 spa_unload(spa); | |
| 4065 spa_deactivate(spa); | |
| 4066 spa_remove(spa); | |
| 4067 mutex_exit(&spa_namespace_lock); | |
| 4068 | |
| 4069 return (config); | |
| 4070 } | |
| 4071 | |
| 4072 /* | |
| 4073 * Pool export/destroy | |
| 4074 * | |
| 4075 * The act of destroying or exporting a pool is very simple. We make sure there | |
| 4076 * is no more pending I/O and any references to the pool are gone. Then, we | |
| 4077 * 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
|
4078 * 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
|
4079 * we don't sync the labels or remove the configuration cache. |
| 789 | 4080 */ |
| 4081 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
|
4082 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
|
4083 boolean_t force, boolean_t hardforce) |
| 789 | 4084 { |
| 4085 spa_t *spa; | |
| 4086 | |
|
1775
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4087 if (oldconfig) |
|
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4088 *oldconfig = NULL; |
|
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4089 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4090 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
|
4091 return (SET_ERROR(EROFS)); |
| 789 | 4092 |
| 4093 mutex_enter(&spa_namespace_lock); | |
| 4094 if ((spa = spa_lookup(pool)) == NULL) { | |
| 4095 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
|
4096 return (SET_ERROR(ENOENT)); |
| 789 | 4097 } |
| 4098 | |
| 4099 /* | |
| 1544 | 4100 * Put a hold on the pool, drop the namespace lock, stop async tasks, |
| 4101 * reacquire the namespace lock, and see if we can export. | |
| 4102 */ | |
| 4103 spa_open_ref(spa, FTAG); | |
| 4104 mutex_exit(&spa_namespace_lock); | |
| 4105 spa_async_suspend(spa); | |
| 4106 mutex_enter(&spa_namespace_lock); | |
| 4107 spa_close(spa, FTAG); | |
| 4108 | |
| 4109 /* | |
| 789 | 4110 * The pool will be in core if it's openable, |
| 4111 * in which case we can modify its state. | |
| 4112 */ | |
| 4113 if (spa->spa_state != POOL_STATE_UNINITIALIZED && spa->spa_sync_on) { | |
| 4114 /* | |
| 4115 * Objsets may be open only because they're dirty, so we | |
| 4116 * have to force it to sync before checking spa_refcnt. | |
| 4117 */ | |
| 4118 txg_wait_synced(spa->spa_dsl_pool, 0); | |
| 4119 | |
| 1544 | 4120 /* |
| 4121 * A pool cannot be exported or destroyed if there are active | |
| 4122 * references. If we are resetting a pool, allow references by | |
| 4123 * fault injection handlers. | |
| 4124 */ | |
| 4125 if (!spa_refcount_zero(spa) || | |
| 4126 (spa->spa_inject_ref != 0 && | |
| 4127 new_state != POOL_STATE_UNINITIALIZED)) { | |
| 4128 spa_async_resume(spa); | |
| 789 | 4129 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
|
4130 return (SET_ERROR(EBUSY)); |
| 789 | 4131 } |
| 4132 | |
| 4133 /* | |
|
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
|
4134 * 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
|
4135 * 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
|
4136 * 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
|
4137 * 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
|
4138 */ |
|
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 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
|
4140 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
|
4141 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
|
4142 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
|
4143 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
|
4144 } |
|
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
|
4145 |
|
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
|
4146 /* |
| 789 | 4147 * We want this to be reflected on every label, |
| 4148 * so mark them all dirty. spa_unload() will do the | |
| 4149 * final sync that pushes these changes out. | |
| 4150 */ | |
|
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
|
4151 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
|
4152 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 1544 | 4153 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
|
4154 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
|
4155 TXG_DEFER_SIZE + 1; |
| 1544 | 4156 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
|
4157 spa_config_exit(spa, SCL_ALL, FTAG); |
| 1544 | 4158 } |
| 789 | 4159 } |
| 4160 | |
| 4451 | 4161 spa_event_notify(spa, NULL, ESC_ZFS_POOL_DESTROY); |
| 4162 | |
| 789 | 4163 if (spa->spa_state != POOL_STATE_UNINITIALIZED) { |
| 4164 spa_unload(spa); | |
| 4165 spa_deactivate(spa); | |
| 4166 } | |
| 4167 | |
|
1775
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4168 if (oldconfig && spa->spa_config) |
|
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
4169 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
|
4170 |
| 1544 | 4171 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
|
4172 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
|
4173 spa_config_sync(spa, B_TRUE, B_TRUE); |
| 1544 | 4174 spa_remove(spa); |
| 4175 } | |
| 789 | 4176 mutex_exit(&spa_namespace_lock); |
| 4177 | |
| 4178 return (0); | |
| 4179 } | |
| 4180 | |
| 4181 /* | |
| 4182 * Destroy a storage pool. | |
| 4183 */ | |
| 4184 int | |
| 4185 spa_destroy(char *pool) | |
| 4186 { | |
|
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
|
4187 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
|
4188 B_FALSE, B_FALSE)); |
| 789 | 4189 } |
| 4190 | |
| 4191 /* | |
| 4192 * Export a storage pool. | |
| 4193 */ | |
| 4194 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
|
4195 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
|
4196 boolean_t hardforce) |
| 789 | 4197 { |
|
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
|
4198 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
|
4199 force, hardforce)); |
| 789 | 4200 } |
| 4201 | |
| 4202 /* | |
| 1544 | 4203 * Similar to spa_export(), this unloads the spa_t without actually removing it |
| 4204 * from the namespace in any way. | |
| 4205 */ | |
| 4206 int | |
| 4207 spa_reset(char *pool) | |
| 4208 { | |
|
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
|
4209 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
|
4210 B_FALSE, B_FALSE)); |
| 1544 | 4211 } |
| 4212 | |
| 4213 /* | |
| 789 | 4214 * ========================================================================== |
| 4215 * Device manipulation | |
| 4216 * ========================================================================== | |
| 4217 */ | |
| 4218 | |
| 4219 /* | |
| 4527 | 4220 * Add a device to a storage pool. |
| 789 | 4221 */ |
| 4222 int | |
| 4223 spa_vdev_add(spa_t *spa, nvlist_t *nvroot) | |
| 4224 { | |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4225 uint64_t txg, id; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4226 int error; |
| 789 | 4227 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
|
4228 vdev_t *vd, *tvd; |
| 5450 | 4229 nvlist_t **spares, **l2cache; |
| 4230 uint_t nspares, nl2cache; | |
| 789 | 4231 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4232 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4233 |
| 789 | 4234 txg = spa_vdev_enter(spa); |
| 4235 | |
| 2082 | 4236 if ((error = spa_config_parse(spa, &vd, nvroot, NULL, 0, |
| 4237 VDEV_ALLOC_ADD)) != 0) | |
| 4238 return (spa_vdev_exit(spa, NULL, txg, error)); | |
| 4239 | |
|
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
|
4240 spa->spa_pending_vdev = vd; /* spa_vdev_exit() will clear this */ |
| 789 | 4241 |
| 5450 | 4242 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, &spares, |
| 4243 &nspares) != 0) | |
| 2082 | 4244 nspares = 0; |
| 4245 | |
| 5450 | 4246 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, &l2cache, |
| 4247 &nl2cache) != 0) | |
| 4248 nl2cache = 0; | |
| 4249 | |
|
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
|
4250 if (vd->vdev_children == 0 && nspares == 0 && nl2cache == 0) |
| 2082 | 4251 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
|
4252 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4253 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
|
4254 (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
|
4255 return (spa_vdev_exit(spa, vd, txg, error)); |
| 2082 | 4256 |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4257 /* |
| 5450 | 4258 * We must validate the spares and l2cache devices after checking the |
| 4259 * 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
|
4260 */ |
|
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
|
4261 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
|
4262 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
|
4263 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4264 /* |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4265 * 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
|
4266 */ |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4267 for (int c = 0; c < vd->vdev_children; c++) { |
|
10594
986cb68d2347
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10575
diff
changeset
|
4268 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4269 /* |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4270 * 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
|
4271 */ |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4272 for (id = 0; id < rvd->vdev_children; id++) { |
|
986cb68d2347
6574286 removing a slog doesn't work
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parents:
10575
diff
changeset
|
4273 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
|
4274 vdev_free(rvd->vdev_child[id]); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4275 break; |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4276 } |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4277 } |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4278 tvd = vd->vdev_child[c]; |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4279 vdev_remove_child(vd, tvd); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
4280 tvd->vdev_id = id; |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4281 vdev_add_child(rvd, tvd); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4282 vdev_config_dirty(tvd); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4283 } |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4284 |
| 2082 | 4285 if (nspares != 0) { |
| 5450 | 4286 spa_set_aux_vdevs(&spa->spa_spares, spares, nspares, |
| 4287 ZPOOL_CONFIG_SPARES); | |
| 2082 | 4288 spa_load_spares(spa); |
| 5450 | 4289 spa->spa_spares.sav_sync = B_TRUE; |
| 4290 } | |
| 4291 | |
| 4292 if (nl2cache != 0) { | |
| 4293 spa_set_aux_vdevs(&spa->spa_l2cache, l2cache, nl2cache, | |
| 4294 ZPOOL_CONFIG_L2CACHE); | |
| 4295 spa_load_l2cache(spa); | |
| 4296 spa->spa_l2cache.sav_sync = B_TRUE; | |
| 789 | 4297 } |
| 4298 | |
| 4299 /* | |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4300 * 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
|
4301 * 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
|
4302 * 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
|
4303 * 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
|
4304 * 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
|
4305 * 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
|
4306 * 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
|
4307 * |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4308 * 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
|
4309 * 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
|
4310 * steps will be completed the next time we load the pool. |
| 789 | 4311 */ |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4312 (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
|
4313 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4314 mutex_enter(&spa_namespace_lock); |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4315 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
|
4316 mutex_exit(&spa_namespace_lock); |
| 789 | 4317 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4318 return (0); |
| 789 | 4319 } |
| 4320 | |
| 4321 /* | |
| 4322 * Attach a device to a mirror. The arguments are the path to any device | |
| 4323 * in the mirror, and the nvroot for the new device. If the path specifies | |
| 4324 * a device that is not mirrored, we automatically insert the mirror vdev. | |
| 4325 * | |
| 4326 * If 'replacing' is specified, the new device is intended to replace the | |
| 4327 * existing device; in this case the two devices are made into their own | |
| 4451 | 4328 * mirror using the 'replacing' vdev, which is functionally identical to |
| 789 | 4329 * the mirror vdev (it actually reuses all the same ops) but has a few |
| 4330 * extra rules: you can't attach to it after it's been created, and upon | |
| 4331 * completion of resilvering, the first disk (the one being replaced) | |
| 4332 * is automatically detached. | |
| 4333 */ | |
| 4334 int | |
| 1544 | 4335 spa_vdev_attach(spa_t *spa, uint64_t guid, nvlist_t *nvroot, int replacing) |
| 789 | 4336 { |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4337 uint64_t txg, dtl_max_txg; |
| 789 | 4338 vdev_t *rvd = spa->spa_root_vdev; |
| 4339 vdev_t *oldvd, *newvd, *newrootvd, *pvd, *tvd; | |
| 2082 | 4340 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
|
4341 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
|
4342 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
|
4343 int error; |
| 789 | 4344 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4345 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4346 |
| 789 | 4347 txg = spa_vdev_enter(spa); |
| 4348 | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4349 oldvd = spa_lookup_by_guid(spa, guid, B_FALSE); |
| 789 | 4350 |
| 4351 if (oldvd == NULL) | |
| 4352 return (spa_vdev_exit(spa, NULL, txg, ENODEV)); | |
| 4353 | |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4354 if (!oldvd->vdev_ops->vdev_op_leaf) |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4355 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
|
4356 |
| 789 | 4357 pvd = oldvd->vdev_parent; |
| 4358 | |
| 2082 | 4359 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
|
4360 VDEV_ALLOC_ATTACH)) != 0) |
| 4451 | 4361 return (spa_vdev_exit(spa, NULL, txg, EINVAL)); |
| 4362 | |
| 4363 if (newrootvd->vdev_children != 1) | |
| 789 | 4364 return (spa_vdev_exit(spa, newrootvd, txg, EINVAL)); |
| 4365 | |
| 4366 newvd = newrootvd->vdev_child[0]; | |
| 4367 | |
| 4368 if (!newvd->vdev_ops->vdev_op_leaf) | |
| 4369 return (spa_vdev_exit(spa, newrootvd, txg, EINVAL)); | |
| 4370 | |
| 2082 | 4371 if ((error = vdev_create(newrootvd, txg, replacing)) != 0) |
| 789 | 4372 return (spa_vdev_exit(spa, newrootvd, txg, error)); |
| 4373 | |
| 4527 | 4374 /* |
| 4375 * Spares can't replace logs | |
| 4376 */ | |
|
7326
a3c803100a09
6713886 hot spares of mirrored log devices should not be allowed
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
7313
diff
changeset
|
4377 if (oldvd->vdev_top->vdev_islog && newvd->vdev_isspare) |
| 4527 | 4378 return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); |
| 4379 | |
| 2082 | 4380 if (!replacing) { |
| 4381 /* | |
| 4382 * For attach, the only allowable parent is a mirror or the root | |
| 4383 * vdev. | |
| 4384 */ | |
| 4385 if (pvd->vdev_ops != &vdev_mirror_ops && | |
| 4386 pvd->vdev_ops != &vdev_root_ops) | |
| 4387 return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); | |
| 4388 | |
| 4389 pvops = &vdev_mirror_ops; | |
| 4390 } else { | |
| 4391 /* | |
| 4392 * Active hot spares can only be replaced by inactive hot | |
| 4393 * spares. | |
| 4394 */ | |
| 4395 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
|
4396 oldvd->vdev_isspare && |
| 2082 | 4397 !spa_has_spare(spa, newvd->vdev_guid)) |
| 4398 return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); | |
| 4399 | |
| 4400 /* | |
| 4401 * If the source is a hot spare, and the parent isn't already a | |
| 4402 * 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
|
4403 * 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
|
4404 * 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
|
4405 * 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
|
4406 * non-spare). |
| 2082 | 4407 */ |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4408 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
|
4409 spa_version(spa) < SPA_VERSION_MULTI_REPLACE) { |
| 2082 | 4410 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
|
4411 } 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
|
4412 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
|
4413 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
|
4414 } |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4415 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4416 if (newvd->vdev_isspare) |
| 2082 | 4417 pvops = &vdev_spare_ops; |
| 4418 else | |
| 4419 pvops = &vdev_replacing_ops; | |
| 4420 } | |
| 4421 | |
|
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
|
4422 /* |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4423 * 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
|
4424 */ |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4425 if (newvd->vdev_asize < vdev_get_min_asize(oldvd)) |
| 789 | 4426 return (spa_vdev_exit(spa, newrootvd, txg, EOVERFLOW)); |
| 4427 | |
| 1732 | 4428 /* |
| 4429 * The new device cannot have a higher alignment requirement | |
| 4430 * than the top-level vdev. | |
| 4431 */ | |
| 4432 if (newvd->vdev_ashift > oldvd->vdev_top->vdev_ashift) | |
| 789 | 4433 return (spa_vdev_exit(spa, newrootvd, txg, EDOM)); |
| 4434 | |
| 4435 /* | |
| 4436 * If this is an in-place replacement, update oldvd's path and devid | |
| 4437 * to make it distinguishable from newvd, and unopenable from now on. | |
| 4438 */ | |
| 4439 if (strcmp(oldvd->vdev_path, newvd->vdev_path) == 0) { | |
| 4440 spa_strfree(oldvd->vdev_path); | |
| 4441 oldvd->vdev_path = kmem_alloc(strlen(newvd->vdev_path) + 5, | |
| 4442 KM_SLEEP); | |
| 4443 (void) sprintf(oldvd->vdev_path, "%s/%s", | |
| 4444 newvd->vdev_path, "old"); | |
| 4445 if (oldvd->vdev_devid != NULL) { | |
| 4446 spa_strfree(oldvd->vdev_devid); | |
| 4447 oldvd->vdev_devid = NULL; | |
| 4448 } | |
| 4449 } | |
| 4450 | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4451 /* mark the device being resilvered */ |
|
14122
1e57939bc87d
3956 ::vdev -r should work with pipelines
George Wilson <george.wilson@delphix.com>
parents:
14120
diff
changeset
|
4452 newvd->vdev_resilver_txg = txg; |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4453 |
| 789 | 4454 /* |
| 2082 | 4455 * If the parent is not a mirror, or if we're replacing, insert the new |
| 4456 * mirror/replacing/spare vdev above oldvd. | |
| 789 | 4457 */ |
| 4458 if (pvd->vdev_ops != pvops) | |
| 4459 pvd = vdev_add_parent(oldvd, pvops); | |
| 4460 | |
| 4461 ASSERT(pvd->vdev_top->vdev_parent == rvd); | |
| 4462 ASSERT(pvd->vdev_ops == pvops); | |
| 4463 ASSERT(oldvd->vdev_parent == pvd); | |
| 4464 | |
| 4465 /* | |
| 4466 * Extract the new device from its root and add it to pvd. | |
| 4467 */ | |
| 4468 vdev_remove_child(newrootvd, newvd); | |
| 4469 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
|
4470 newvd->vdev_crtxg = oldvd->vdev_crtxg; |
| 789 | 4471 vdev_add_child(pvd, newvd); |
| 4472 | |
| 4473 tvd = newvd->vdev_top; | |
| 4474 ASSERT(pvd->vdev_top == tvd); | |
| 4475 ASSERT(tvd->vdev_parent == rvd); | |
| 4476 | |
| 4477 vdev_config_dirty(tvd); | |
| 4478 | |
| 4479 /* | |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4480 * 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
|
4481 * 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
|
4482 * spa_vdev_exit() calls vdev_dtl_reassess(). |
| 789 | 4483 */ |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4484 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
|
4485 |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4486 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
|
4487 dtl_max_txg - TXG_INITIAL); |
| 789 | 4488 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4489 if (newvd->vdev_isspare) { |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4490 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
|
4491 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
|
4492 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4493 |
|
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
|
4494 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
|
4495 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
|
4496 newvd_isspare = newvd->vdev_isspare; |
| 1544 | 4497 |
| 789 | 4498 /* |
| 4499 * Mark newvd's DTL dirty in this txg. | |
| 4500 */ | |
| 1732 | 4501 vdev_dirty(tvd, VDD_DTL, newvd, txg); |
| 789 | 4502 |
|
12296
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 * 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
|
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 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
|
4507 |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4508 /* |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4509 * 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
|
4510 */ |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
4511 (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
|
4512 |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
4513 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
|
4514 "%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
|
4515 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
|
4516 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
|
4517 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
|
4518 |
|
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
4519 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
|
4520 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
|
4521 |
|
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
|
4522 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
|
4523 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
|
4524 |
| 789 | 4525 return (0); |
| 4526 } | |
| 4527 | |
| 4528 /* | |
| 4529 * 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
|
4530 * |
| 789 | 4531 * If 'replace_done' is specified, only detach if the parent |
| 4532 * is a replacing vdev. | |
| 4533 */ | |
| 4534 int | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4535 spa_vdev_detach(spa_t *spa, uint64_t guid, uint64_t pguid, int replace_done) |
| 789 | 4536 { |
| 4537 uint64_t txg; | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4538 int error; |
| 789 | 4539 vdev_t *rvd = spa->spa_root_vdev; |
| 4540 vdev_t *vd, *pvd, *cvd, *tvd; | |
| 2082 | 4541 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
|
4542 uint64_t unspare_guid = 0; |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4543 char *vdpath; |
| 789 | 4544 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4545 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4546 |
| 789 | 4547 txg = spa_vdev_enter(spa); |
| 4548 | |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4549 vd = spa_lookup_by_guid(spa, guid, B_FALSE); |
| 789 | 4550 |
| 4551 if (vd == NULL) | |
| 4552 return (spa_vdev_exit(spa, NULL, txg, ENODEV)); | |
| 4553 | |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4554 if (!vd->vdev_ops->vdev_op_leaf) |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4555 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
|
4556 |
| 789 | 4557 pvd = vd->vdev_parent; |
| 4558 | |
| 4559 /* | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4560 * 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
|
4561 * 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
|
4562 * 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
|
4563 * 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
|
4564 * 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
|
4565 * 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
|
4566 * 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
|
4567 * 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
|
4568 * 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
|
4569 * 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
|
4570 * 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
|
4571 */ |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4572 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
|
4573 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
|
4574 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4575 /* |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4576 * Only 'replacing' or 'spare' vdevs can be replaced. |
| 789 | 4577 */ |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4578 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
|
4579 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
|
4580 return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
| 2082 | 4581 |
| 4582 ASSERT(pvd->vdev_ops != &vdev_spare_ops || | |
| 4577 | 4583 spa_version(spa) >= SPA_VERSION_SPARES); |
| 789 | 4584 |
| 4585 /* | |
| 2082 | 4586 * Only mirror, replacing, and spare vdevs support detach. |
| 789 | 4587 */ |
| 4588 if (pvd->vdev_ops != &vdev_replacing_ops && | |
| 2082 | 4589 pvd->vdev_ops != &vdev_mirror_ops && |
| 4590 pvd->vdev_ops != &vdev_spare_ops) | |
| 789 | 4591 return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
| 4592 | |
| 4593 /* | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4594 * 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
|
4595 * we cannot safely detach it. |
| 789 | 4596 */ |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4597 if (vdev_dtl_required(vd)) |
| 789 | 4598 return (spa_vdev_exit(spa, NULL, txg, EBUSY)); |
| 4599 | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4600 ASSERT(pvd->vdev_children >= 2); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4601 |
| 789 | 4602 /* |
|
6673
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4603 * 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
|
4604 * 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
|
4605 * 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
|
4606 */ |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4607 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
|
4608 vd->vdev_path != NULL) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4609 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
|
4610 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4611 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
|
4612 cvd = pvd->vdev_child[c]; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4613 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4614 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
|
4615 continue; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4616 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4617 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
|
4618 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
|
4619 spa_strfree(cvd->vdev_path); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4620 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
|
4621 break; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4622 } |
|
6673
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4623 } |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4624 } |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4625 |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
4626 /* |
| 2082 | 4627 * If we are detaching the original disk from a spare, then it implies |
| 4628 * that the spare should become a real disk, and be removed from the | |
| 4629 * active spare list for the pool. | |
| 4630 */ | |
| 4631 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
|
4632 vd->vdev_id == 0 && |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4633 pvd->vdev_child[pvd->vdev_children - 1]->vdev_isspare) |
| 2082 | 4634 unspare = B_TRUE; |
| 4635 | |
| 4636 /* | |
| 789 | 4637 * Erase the disk labels so the disk can be used for other things. |
| 4638 * This must be done after all other error cases are handled, | |
| 4639 * but before we disembowel vd (so we can still do I/O to it). | |
| 4640 * But if we can't do it, don't treat the error as fatal -- | |
| 4641 * it may be that the unwritability of the disk is the reason | |
| 4642 * it's being detached! | |
| 4643 */ | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4644 error = vdev_label_init(vd, 0, VDEV_LABEL_REMOVE); |
| 789 | 4645 |
| 4646 /* | |
| 4647 * Remove vd from its parent and compact the parent's children. | |
| 4648 */ | |
| 4649 vdev_remove_child(pvd, vd); | |
| 4650 vdev_compact_children(pvd); | |
| 4651 | |
| 4652 /* | |
| 4653 * Remember one of the remaining children so we can get tvd below. | |
| 4654 */ | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4655 cvd = pvd->vdev_child[pvd->vdev_children - 1]; |
| 789 | 4656 |
| 4657 /* | |
| 2082 | 4658 * 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
|
4659 * 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
|
4660 * 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
|
4661 * 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
|
4662 * 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
|
4663 * 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
|
4664 * the subsequent attempt to spa_vdev_remove(unspare_guid) would fail. |
| 2082 | 4665 */ |
| 4666 if (unspare) { | |
| 4667 ASSERT(cvd->vdev_isspare); | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4668 spa_spare_remove(cvd); |
| 2082 | 4669 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
|
4670 (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
|
4671 cvd->vdev_unspare = B_TRUE; |
| 2082 | 4672 } |
| 4673 | |
| 4674 /* | |
| 789 | 4675 * If the parent mirror/replacing vdev only has one child, |
| 4676 * the parent is no longer needed. Remove it from the tree. | |
| 4677 */ | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4678 if (pvd->vdev_children == 1) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4679 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
|
4680 cvd->vdev_unspare = B_FALSE; |
| 789 | 4681 vdev_remove_parent(cvd); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4682 } |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4683 |
| 789 | 4684 |
| 4685 /* | |
| 4686 * We don't set tvd until now because the parent we just removed | |
| 4687 * may have been the previous top-level vdev. | |
| 4688 */ | |
| 4689 tvd = cvd->vdev_top; | |
| 4690 ASSERT(tvd->vdev_parent == rvd); | |
| 4691 | |
| 4692 /* | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4693 * Reevaluate the parent vdev state. |
| 789 | 4694 */ |
| 4451 | 4695 vdev_propagate_state(cvd); |
| 789 | 4696 |
| 4697 /* | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4698 * 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
|
4699 * 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
|
4700 * 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
|
4701 * 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
|
4702 * first so that we can obtain the updated sizes of the leaf vdevs. |
| 789 | 4703 */ |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4704 if (spa->spa_autoexpand) { |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4705 vdev_reopen(tvd); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4706 vdev_expand(tvd, txg); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4707 } |
| 789 | 4708 |
| 4709 vdev_config_dirty(tvd); | |
| 4710 | |
| 4711 /* | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4712 * 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
|
4713 * 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
|
4714 * 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
|
4715 * prevent vd from being accessed after it's freed. |
| 789 | 4716 */ |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4717 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
|
4718 for (int t = 0; t < TXG_SIZE; t++) |
| 789 | 4719 (void) txg_list_remove_this(&tvd->vdev_dtl_list, vd, t); |
| 1732 | 4720 vd->vdev_detached = B_TRUE; |
| 4721 vdev_dirty(tvd, VDD_DTL, vd, txg); | |
| 789 | 4722 |
| 4451 | 4723 spa_event_notify(spa, vd, ESC_ZFS_VDEV_REMOVE); |
| 4724 | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4725 /* 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
|
4726 spa_open_ref(spa, FTAG); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4727 |
| 2082 | 4728 error = spa_vdev_exit(spa, vd, txg, 0); |
| 4729 | |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
4730 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
|
4731 "vdev=%s", vdpath); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4732 spa_strfree(vdpath); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4733 |
| 2082 | 4734 /* |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4735 * 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
|
4736 * 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
|
4737 * list of every other pool. |
| 2082 | 4738 */ |
| 4739 if (unspare) { | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4740 spa_t *altspa = NULL; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4741 |
| 2082 | 4742 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
|
4743 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
|
4744 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
|
4745 altspa == spa) |
| 2082 | 4746 continue; |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4747 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4748 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
|
4749 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
|
4750 (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
|
4751 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
|
4752 spa_close(altspa, FTAG); |
| 2082 | 4753 } |
| 4754 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
|
4755 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4756 /* 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
|
4757 spa_vdev_resilver_done(spa); |
| 2082 | 4758 } |
| 4759 | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4760 /* 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
|
4761 mutex_enter(&spa_namespace_lock); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4762 spa_close(spa, FTAG); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4763 mutex_exit(&spa_namespace_lock); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
4764 |
| 2082 | 4765 return (error); |
| 4766 } | |
| 4767 | |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4768 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4769 * 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
|
4770 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4771 int |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4772 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
|
4773 nvlist_t *props, boolean_t exp) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4774 { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4775 int error = 0; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4776 uint64_t txg, *glist; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4777 spa_t *newspa; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4778 uint_t c, children, lastlog; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4779 nvlist_t **child, *nvl, *tmp; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4780 dmu_tx_t *tx; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4781 char *altroot = NULL; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4782 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
|
4783 boolean_t activate_slog; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4784 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
4785 ASSERT(spa_writeable(spa)); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4786 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4787 txg = spa_vdev_enter(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4788 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4789 /* 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
|
4790 activate_slog = spa_passivate_log(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4791 (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
|
4792 error = spa_offline_log(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4793 txg = spa_vdev_config_enter(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4794 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4795 if (activate_slog) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4796 spa_activate_log(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4797 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4798 if (error != 0) |
|
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, error)); |
|
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 /* 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
|
4802 if (spa_lookup(newname) != NULL) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4803 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
|
4804 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4805 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4806 * 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
|
4807 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4808 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
|
4809 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
|
4810 &children) != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4811 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
|
4812 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4813 /* 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
|
4814 rvd = spa->spa_root_vdev; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4815 lastlog = 0; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4816 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
|
4817 vdev_t *vd = rvd->vdev_child[c]; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4818 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4819 /* 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
|
4820 if (vd->vdev_islog || vd->vdev_ishole) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4821 if (lastlog == 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4822 lastlog = c; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4823 continue; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4824 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4825 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4826 lastlog = 0; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4827 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4828 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
|
4829 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
|
4830 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4831 /* 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
|
4832 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
|
4833 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
|
4834 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
|
4835 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4836 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
|
4837 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
|
4838 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4839 /* 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
|
4840 for (c = 0; c < children; c++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4841 uint64_t is_hole = 0; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4842 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4843 (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
|
4844 &is_hole); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4845 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4846 if (is_hole != 0) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4847 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
|
4848 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
|
4849 continue; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4850 } else { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4851 error = SET_ERROR(EINVAL); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4852 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4853 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4854 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4855 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4856 /* which disk is going to be split? */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4857 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
|
4858 &glist[c]) != 0) { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
4859 error = SET_ERROR(EINVAL); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4860 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4861 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4862 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4863 /* look it up in the spa */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4864 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
|
4865 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
|
4866 error = SET_ERROR(ENODEV); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4867 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4868 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4869 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4870 /* 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
|
4871 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
|
4872 vml[c]->vdev_islog || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4873 vml[c]->vdev_ishole || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4874 vml[c]->vdev_isspare || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4875 vml[c]->vdev_isl2cache || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4876 !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
|
4877 vml[c]->vdev_children != 0 || |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4878 vml[c]->vdev_state != VDEV_STATE_HEALTHY || |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4879 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
|
4880 error = SET_ERROR(EINVAL); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4881 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4882 } |
|
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 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
|
4885 error = SET_ERROR(EBUSY); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4886 break; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4887 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4888 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4889 /* 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
|
4890 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
|
4891 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
|
4892 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
|
4893 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
|
4894 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
|
4895 vml[c]->vdev_top->vdev_asize) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4896 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
|
4897 vml[c]->vdev_top->vdev_ashift) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4898 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4899 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4900 if (error != 0) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4901 kmem_free(vml, children * sizeof (vdev_t *)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4902 kmem_free(glist, children * sizeof (uint64_t)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4903 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
|
4904 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4905 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4906 /* stop writers from using the disks */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4907 for (c = 0; c < children; c++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4908 if (vml[c] != NULL) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4909 vml[c]->vdev_offline = B_TRUE; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4910 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4911 vdev_reopen(spa->spa_root_vdev); |
|
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 /* |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4914 * 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
|
4915 * will disappear once the config is regenerated. |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4916 */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4917 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
|
4918 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
|
4919 glist, children) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4920 kmem_free(glist, children * sizeof (uint64_t)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4921 |
|
11864
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
4922 mutex_enter(&spa->spa_props_lock); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4923 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
|
4924 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
|
4925 mutex_exit(&spa->spa_props_lock); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4926 spa->spa_config_splitting = nvl; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4927 vdev_config_dirty(spa->spa_root_vdev); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4928 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4929 /* configure and create the new pool */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4930 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
|
4931 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
|
4932 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
|
4933 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
|
4934 spa_version(spa)) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4935 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
|
4936 spa->spa_config_txg) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4937 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
|
4938 spa_generate_guid(NULL)) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4939 (void) nvlist_lookup_string(props, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4940 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
|
4941 |
|
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
|
4942 /* 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
|
4943 newspa = spa_add(newname, config, altroot); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4944 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
|
4945 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
|
4946 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4947 /* 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
|
4948 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
|
4949 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4950 if (zio_injection_enabled) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4951 zio_handle_panic_injection(spa, FTAG, 1); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4952 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4953 spa_activate(newspa, spa_mode_global); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4954 spa_async_suspend(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4955 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4956 /* 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
|
4957 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
|
4958 if (error) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4959 goto out; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4960 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4961 /* 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
|
4962 if (newspa->spa_root_vdev != NULL) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4963 VERIFY(nvlist_alloc(&newspa->spa_config_splitting, |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4964 NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4965 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
|
4966 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
|
4967 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
|
4968 B_TRUE)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4969 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4970 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4971 /* set the props */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4972 if (props != NULL) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4973 spa_configfile_set(newspa, props, B_FALSE); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4974 error = spa_prop_set(newspa, props); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4975 if (error) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4976 goto out; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4977 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4978 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4979 /* flush everything */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4980 txg = spa_vdev_config_enter(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4981 vdev_config_dirty(newspa->spa_root_vdev); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4982 (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
|
4983 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4984 if (zio_injection_enabled) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4985 zio_handle_panic_injection(spa, FTAG, 2); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4986 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4987 spa_async_resume(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4988 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4989 /* finally, update the original pool's config */ |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4990 txg = spa_vdev_config_enter(spa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4991 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
|
4992 error = dmu_tx_assign(tx, TXG_WAIT); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4993 if (error != 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4994 dmu_tx_abort(tx); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4995 for (c = 0; c < children; c++) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4996 if (vml[c] != NULL) { |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4997 vdev_split(vml[c]); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
4998 if (error == 0) |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
4999 spa_history_log_internal(spa, "detach", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5000 "vdev=%s", vml[c]->vdev_path); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5001 vdev_free(vml[c]); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5002 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5003 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5004 vdev_config_dirty(spa->spa_root_vdev); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5005 spa->spa_config_splitting = NULL; |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5006 nvlist_free(nvl); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5007 if (error == 0) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5008 dmu_tx_commit(tx); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5009 (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
|
5010 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5011 if (zio_injection_enabled) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5012 zio_handle_panic_injection(spa, FTAG, 3); |
|
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 /* split is complete; log a history record */ |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5015 spa_history_log_internal(newspa, "split", NULL, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5016 "from pool %s", spa_name(spa)); |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5017 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5018 kmem_free(vml, children * sizeof (vdev_t *)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5019 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5020 /* 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
|
5021 if (exp) |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5022 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
|
5023 B_FALSE, B_FALSE); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5024 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5025 return (error); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5026 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5027 out: |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5028 spa_unload(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5029 spa_deactivate(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5030 spa_remove(newspa); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5031 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5032 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
|
5033 |
|
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5034 /* 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
|
5035 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
|
5036 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
|
5037 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
|
5038 } |
|
2f59639f6ea4
6923241 'zpool split' set dedupditto as invalid value cause device offline
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11826
diff
changeset
|
5039 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
|
5040 |
|
11422
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5041 nvlist_free(spa->spa_config_splitting); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5042 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
|
5043 (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
|
5044 |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5045 kmem_free(vml, children * sizeof (vdev_t *)); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5046 return (error); |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5047 } |
|
42768837421d
PSARC/2009/511 zpool split
Mark J Musante <Mark.Musante@Sun.COM>
parents:
11173
diff
changeset
|
5048 |
|
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
|
5049 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
|
5050 spa_nvlist_lookup_by_guid(nvlist_t **nvpp, int count, uint64_t target_guid) |
| 2082 | 5051 { |
|
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
|
5052 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
|
5053 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
|
5054 |
|
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 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
|
5056 &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
|
5057 |
|
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 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
|
5059 return (nvpp[i]); |
| 2082 | 5060 } |
| 5061 | |
|
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
|
5062 return (NULL); |
| 5450 | 5063 } |
| 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 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
|
5066 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
|
5067 nvlist_t *dev_to_remove) |
| 5450 | 5068 { |
|
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
|
5069 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
|
5070 |
|
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 (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
|
5072 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
|
5073 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5074 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
|
5075 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
|
5076 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
|
5077 VERIFY(nvlist_dup(dev[i], &newdev[j++], KM_SLEEP) == 0); |
| 5450 | 5078 } |
| 5079 | |
|
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
|
5080 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
|
5081 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
|
5082 |
|
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 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
|
5084 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
|
5085 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5086 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
|
5087 kmem_free(newdev, (count - 1) * sizeof (void *)); |
| 5450 | 5088 } |
| 5089 | |
| 5090 /* | |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5091 * Evacuate the device. |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5092 */ |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5093 static int |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5094 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
|
5095 { |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5096 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
|
5097 int error = 0; |
|
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 ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5100 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
|
5101 ASSERT(vd == vd->vdev_top); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5102 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5103 /* |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5104 * 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
|
5105 * 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
|
5106 * 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
|
5107 * 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
|
5108 */ |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5109 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
|
5110 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
|
5111 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
|
5112 } else { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5113 error = SET_ERROR(ENOTSUP); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5114 } |
|
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 if (error) |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5117 return (error); |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5118 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5119 /* |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5120 * 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
|
5121 * 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
|
5122 */ |
|
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
|
5123 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
|
5124 txg = spa_vdev_config_enter(spa); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5125 vd->vdev_removing = B_TRUE; |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5126 vdev_dirty(vd, 0, NULL, txg); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5127 vdev_config_dirty(vd); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5128 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
|
5129 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5130 return (0); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5131 } |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5132 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5133 /* |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5134 * 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
|
5135 */ |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5136 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
|
5137 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
|
5138 { |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5139 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
|
5140 uint64_t id = vd->vdev_id; |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5141 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
|
5142 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5143 ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5144 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
|
5145 ASSERT(vd == vd->vdev_top); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5146 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5147 /* |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5148 * 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
|
5149 */ |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5150 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
|
5151 return; |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5152 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5153 (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
|
5154 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5155 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
|
5156 vdev_state_clean(vd); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5157 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
|
5158 vdev_config_clean(vd); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5159 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5160 vdev_free(vd); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5161 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5162 if (last_vdev) { |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5163 vdev_compact_children(rvd); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5164 } else { |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5165 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
|
5166 vdev_add_child(rvd, vd); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5167 } |
|
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
|
5168 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
|
5169 |
|
7e55397422a9
6950285 race between removing a top-level vdev and updating the vdev labels
Lin Ling <Lin.Ling@Sun.COM>
parents:
12318
diff
changeset
|
5170 /* |
|
7e55397422a9
6950285 race between removing a top-level vdev and updating the vdev labels
Lin Ling <Lin.Ling@Sun.COM>
parents:
12318
diff
changeset
|
5171 * 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
|
5172 */ |
|
7e55397422a9
6950285 race between removing a top-level vdev and updating the vdev labels
Lin Ling <Lin.Ling@Sun.COM>
parents:
12318
diff
changeset
|
5173 vdev_reopen(rvd); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5174 } |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5175 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5176 /* |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5177 * 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
|
5178 * |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5179 * 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
|
5180 * 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
|
5181 * 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
|
5182 * 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
|
5183 * 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
|
5184 * |
|
6a5a2f4a47db
3742 zfs comments need cleaner, more consistent style
Will Andrews <will@firepipe.net>
parents:
14045
diff
changeset
|
5185 * 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
|
5186 * devices. |
| 5450 | 5187 */ |
| 5188 int | |
| 5189 spa_vdev_remove(spa_t *spa, uint64_t guid, boolean_t unspare) | |
| 5190 { | |
| 5191 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
|
5192 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
|
5193 nvlist_t **spares, **l2cache, *nv; |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5194 uint64_t txg = 0; |
| 5450 | 5195 uint_t nspares, nl2cache; |
| 5196 int error = 0; | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5197 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
|
5198 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5199 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5200 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5201 if (!locked) |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5202 txg = spa_vdev_enter(spa); |
| 5450 | 5203 |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
5204 vd = spa_lookup_by_guid(spa, guid, B_FALSE); |
| 5450 | 5205 |
| 5206 if (spa->spa_spares.sav_vdevs != NULL && | |
| 5207 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
|
5208 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
|
5209 (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
|
5210 /* |
|
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 * 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
|
5212 * 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
|
5213 */ |
|
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 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
|
5215 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
|
5216 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
|
5217 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
|
5218 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
|
5219 } else { |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5220 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
|
5221 } |
|
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 } else if (spa->spa_l2cache.sav_vdevs != NULL && |
| 5450 | 5223 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
|
5224 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
|
5225 (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
|
5226 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5227 * 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
|
5228 */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5229 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
|
5230 ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache, nv); |
| 5450 | 5231 spa_load_l2cache(spa); |
| 5232 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
|
5233 } 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
|
5234 ASSERT(!locked); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5235 ASSERT(vd == vd->vdev_top); |
|
10594
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 /* |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5238 * 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
|
5239 * become the common case. |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5240 */ |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5241 |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5242 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
|
5243 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5244 /* |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5245 * Stop allocating from this vdev. |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5246 */ |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5247 metaslab_group_passivate(mg); |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5248 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5249 /* |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5250 * 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
|
5251 * 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
|
5252 */ |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5253 spa_vdev_config_exit(spa, NULL, |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5254 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
|
5255 |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5256 /* |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5257 * 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
|
5258 */ |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5259 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
|
5260 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5261 txg = spa_vdev_config_enter(spa); |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
5262 |
|
10974
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5263 /* |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5264 * 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
|
5265 */ |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5266 if (error) { |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5267 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
|
5268 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
|
5269 } |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5270 |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5271 /* |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5272 * 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
|
5273 */ |
|
32d689ba6466
6897958 ASSERT in metaslab_class_space_update() with 8+ exabyte pool
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10956
diff
changeset
|
5274 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
|
5275 |
|
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
|
5276 } 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
|
5277 /* |
|
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 * 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
|
5279 */ |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5280 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
|
5281 } 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
|
5282 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5283 * 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
|
5284 */ |
|
13980
d7059eb1884c
3598 want to dtrace when errors are generated in zfs
Matthew Ahrens <mahrens@delphix.com>
parents:
13979
diff
changeset
|
5285 error = SET_ERROR(ENOENT); |
| 5450 | 5286 } |
| 2082 | 5287 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5288 if (!locked) |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5289 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
|
5290 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5291 return (error); |
| 789 | 5292 } |
| 5293 | |
| 5294 /* | |
| 4451 | 5295 * 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
|
5296 * currently spared, so we can detach it. |
| 789 | 5297 */ |
| 1544 | 5298 static vdev_t * |
| 4451 | 5299 spa_vdev_resilver_done_hunt(vdev_t *vd) |
| 789 | 5300 { |
| 1544 | 5301 vdev_t *newvd, *oldvd; |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5302 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5303 for (int c = 0; c < vd->vdev_children; c++) { |
| 4451 | 5304 oldvd = spa_vdev_resilver_done_hunt(vd->vdev_child[c]); |
| 1544 | 5305 if (oldvd != NULL) |
| 5306 return (oldvd); | |
| 5307 } | |
| 789 | 5308 |
| 4451 | 5309 /* |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5310 * 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
|
5311 * 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
|
5312 * 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
|
5313 * 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
|
5314 * 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
|
5315 * user intervention to determine which disk the admin wishes to keep. |
| 4451 | 5316 */ |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5317 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
|
5318 ASSERT(vd->vdev_children > 1); |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5319 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5320 newvd = vd->vdev_child[vd->vdev_children - 1]; |
| 1544 | 5321 oldvd = vd->vdev_child[0]; |
| 789 | 5322 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5323 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
|
5324 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
|
5325 !vdev_dtl_required(oldvd)) |
| 1544 | 5326 return (oldvd); |
| 5327 } | |
| 789 | 5328 |
| 4451 | 5329 /* |
| 5330 * Check for a completed resilver with the 'unspare' flag set. | |
| 5331 */ | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5332 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
|
5333 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
|
5334 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
|
5335 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5336 if (last->vdev_unspare) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5337 oldvd = first; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5338 newvd = last; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5339 } else if (first->vdev_unspare) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5340 oldvd = last; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5341 newvd = first; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5342 } else { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5343 oldvd = NULL; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5344 } |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5345 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5346 if (oldvd != NULL && |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5347 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
|
5348 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
|
5349 !vdev_dtl_required(oldvd)) |
| 4451 | 5350 return (oldvd); |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5351 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5352 /* |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5353 * 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
|
5354 * 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
|
5355 * 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
|
5356 * 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
|
5357 * 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
|
5358 */ |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5359 if (vd->vdev_children > 2) { |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5360 newvd = vd->vdev_child[1]; |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5361 |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5362 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
|
5363 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
|
5364 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
|
5365 !vdev_dtl_required(newvd)) |
|
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5366 return (newvd); |
| 4451 | 5367 } |
| 5368 } | |
| 5369 | |
| 1544 | 5370 return (NULL); |
| 789 | 5371 } |
| 5372 | |
| 1544 | 5373 static void |
| 4451 | 5374 spa_vdev_resilver_done(spa_t *spa) |
| 789 | 5375 { |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5376 vdev_t *vd, *pvd, *ppvd; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5377 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
|
5378 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5379 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 789 | 5380 |
| 4451 | 5381 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
|
5382 pvd = vd->vdev_parent; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5383 ppvd = pvd->vdev_parent; |
| 1544 | 5384 guid = vd->vdev_guid; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5385 pguid = pvd->vdev_guid; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5386 ppguid = ppvd->vdev_guid; |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5387 sguid = 0; |
| 2082 | 5388 /* |
| 5389 * If we have just finished replacing a hot spared device, then | |
| 5390 * we need to detach the parent's first child (the original hot | |
| 5391 * spare) as well. | |
| 5392 */ | |
|
13049
2511753a6599
6782540 zpool cannot replace a replacing device
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12961
diff
changeset
|
5393 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
|
5394 ppvd->vdev_children == 2) { |
| 2082 | 5395 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
|
5396 sguid = ppvd->vdev_child[1]->vdev_guid; |
| 2082 | 5397 } |
|
14122
1e57939bc87d
3956 ::vdev -r should work with pipelines
George Wilson <george.wilson@delphix.com>
parents:
14120
diff
changeset
|
5398 ASSERT(vd->vdev_resilver_txg == 0 || !vdev_dtl_required(vd)); |
|
1e57939bc87d
3956 ::vdev -r should work with pipelines
George Wilson <george.wilson@delphix.com>
parents:
14120
diff
changeset
|
5399 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5400 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
|
5401 if (spa_vdev_detach(spa, guid, pguid, B_TRUE) != 0) |
| 1544 | 5402 return; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5403 if (sguid && spa_vdev_detach(spa, sguid, ppguid, B_TRUE) != 0) |
| 2082 | 5404 return; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5405 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 789 | 5406 } |
| 5407 | |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
5408 spa_config_exit(spa, SCL_ALL, FTAG); |
| 789 | 5409 } |
| 5410 | |
| 5411 /* | |
|
11041
5534d19ab5c3
6879915 spa_vdev_setpath can suspend holding spa_namespace_lock
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
11026
diff
changeset
|
5412 * Update the stored path or FRU for this vdev. |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5413 */ |
|
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5414 int |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5415 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
|
5416 boolean_t ispath) |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5417 { |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
5418 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
|
5419 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
|
5420 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5421 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5422 |
|
11041
5534d19ab5c3
6879915 spa_vdev_setpath can suspend holding spa_namespace_lock
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
11026
diff
changeset
|
5423 spa_vdev_state_enter(spa, SCL_ALL); |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
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 ((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
|
5426 return (spa_vdev_state_exit(spa, NULL, ENOENT)); |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5427 |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
5428 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
|
5429 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
|
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 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
|
5432 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
|
5433 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
|
5434 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
|
5435 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
|
5436 } |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5437 } 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
|
5438 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
|
5439 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
|
5440 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
|
5441 } 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
|
5442 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
|
5443 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
|
5444 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
|
5445 } |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5446 } |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5447 |
|
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
|
5448 return (spa_vdev_state_exit(spa, sync ? vd : NULL, 0)); |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5449 } |
|
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5450 |
|
9425
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_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
|
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, 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
|
5455 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5456 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5457 int |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5458 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
|
5459 { |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5460 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
|
5461 } |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
5462 |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
5463 /* |
| 789 | 5464 * ========================================================================== |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5465 * SPA Scanning |
| 789 | 5466 * ========================================================================== |
| 5467 */ | |
| 5468 | |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5469 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
|
5470 spa_scan_stop(spa_t *spa) |
| 789 | 5471 { |
|
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
|
5472 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
|
5473 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
|
5474 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
|
5475 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
|
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 |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5478 int |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5479 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
|
5480 { |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5481 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
|
5482 |
|
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5483 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
|
5484 return (SET_ERROR(ENOTSUP)); |
| 789 | 5485 |
| 5486 /* | |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5487 * 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
|
5488 * writeable leaf device, we have nothing to do. |
| 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 if (func == POOL_SCAN_RESILVER && |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5491 !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
|
5492 spa_async_request(spa, SPA_ASYNC_RESILVER_DONE); |
| 1544 | 5493 return (0); |
| 5494 } | |
| 789 | 5495 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5496 return (dsl_scan(spa->spa_dsl_pool, func)); |
| 789 | 5497 } |
| 5498 | |
| 1544 | 5499 /* |
| 5500 * ========================================================================== | |
| 5501 * SPA async task processing | |
| 5502 * ========================================================================== | |
| 5503 */ | |
| 5504 | |
| 5505 static void | |
| 4451 | 5506 spa_async_remove(spa_t *spa, vdev_t *vd) |
| 789 | 5507 { |
|
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
5508 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
|
5509 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
|
5510 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
|
5511 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
|
5512 |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5513 /* |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5514 * 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
|
5515 * 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
|
5516 * 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
|
5517 * 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
|
5518 */ |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
5519 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
|
5520 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
|
5521 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
|
5522 |
|
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
|
5523 vdev_state_dirty(vd->vdev_top); |
| 1544 | 5524 } |
|
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
5525 |
|
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
|
5526 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
|
5527 spa_async_remove(spa, vd->vdev_child[c]); |
| 1544 | 5528 } |
| 5529 | |
| 5530 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
|
5531 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
|
5532 { |
|
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 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
|
5534 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
|
5535 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
|
5536 } |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5537 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5538 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
|
5539 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
|
5540 } |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5541 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5542 static void |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5543 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
|
5544 { |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5545 sysevent_id_t eid; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5546 nvlist_t *attr; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5547 char *physpath; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5548 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5549 if (!spa->spa_autoexpand) |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5550 return; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5551 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5552 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
|
5553 vdev_t *cvd = vd->vdev_child[c]; |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5554 spa_async_autoexpand(spa, cvd); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5555 } |
|
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 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
|
5558 return; |
|
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 physpath = kmem_zalloc(MAXPATHLEN, KM_SLEEP); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5561 (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
|
5562 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5563 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
|
5564 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
|
5565 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5566 (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
|
5567 ESC_DEV_DLE, attr, &eid, DDI_SLEEP); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5568 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5569 nvlist_free(attr); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5570 kmem_free(physpath, MAXPATHLEN); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5571 } |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5572 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5573 static void |
| 1544 | 5574 spa_async_thread(spa_t *spa) |
| 5575 { | |
|
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
|
5576 int tasks; |
| 1544 | 5577 |
| 5578 ASSERT(spa->spa_sync_on); | |
| 789 | 5579 |
| 1544 | 5580 mutex_enter(&spa->spa_async_lock); |
| 5581 tasks = spa->spa_async_tasks; | |
| 5582 spa->spa_async_tasks = 0; | |
| 5583 mutex_exit(&spa->spa_async_lock); | |
| 5584 | |
| 5585 /* | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5586 * 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
|
5587 */ |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5588 if (tasks & SPA_ASYNC_CONFIG_UPDATE) { |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5589 uint64_t old_space, new_space; |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5590 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5591 mutex_enter(&spa_namespace_lock); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5592 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
|
5593 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
|
5594 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
|
5595 mutex_exit(&spa_namespace_lock); |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5596 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5597 /* |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5598 * 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
|
5599 * then log an internal history event. |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5600 */ |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5601 if (new_space != old_space) { |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5602 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
|
5603 "pool '%s' size: %llu(+%llu)", |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5604 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
|
5605 } |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5606 } |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5607 |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5608 /* |
| 4451 | 5609 * See if any devices need to be marked REMOVED. |
| 1544 | 5610 */ |
|
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
|
5611 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
|
5612 spa_vdev_state_enter(spa, SCL_NONE); |
| 4451 | 5613 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
|
5614 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
|
5615 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
|
5616 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
|
5617 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
|
5618 (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
|
5619 } |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5620 |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5621 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
|
5622 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
|
5623 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
|
5624 spa_config_exit(spa, SCL_CONFIG, FTAG); |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5625 } |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
5626 |
|
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
|
5627 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5628 * 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
|
5629 */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5630 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
|
5631 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
|
5632 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
|
5633 (void) spa_vdev_state_exit(spa, NULL, 0); |
| 4451 | 5634 } |
| 1544 | 5635 |
| 5636 /* | |
| 5637 * If any devices are done replacing, detach them. | |
| 5638 */ | |
| 4451 | 5639 if (tasks & SPA_ASYNC_RESILVER_DONE) |
| 5640 spa_vdev_resilver_done(spa); | |
| 789 | 5641 |
| 1544 | 5642 /* |
| 5643 * Kick off a resilver. | |
| 5644 */ | |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
5645 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
|
5646 dsl_resilver_restart(spa->spa_dsl_pool, 0); |
| 1544 | 5647 |
| 5648 /* | |
| 5649 * Let the world know that we're done. | |
| 5650 */ | |
| 5651 mutex_enter(&spa->spa_async_lock); | |
| 5652 spa->spa_async_thread = NULL; | |
| 5653 cv_broadcast(&spa->spa_async_cv); | |
| 5654 mutex_exit(&spa->spa_async_lock); | |
| 5655 thread_exit(); | |
| 5656 } | |
| 5657 | |
| 5658 void | |
| 5659 spa_async_suspend(spa_t *spa) | |
| 5660 { | |
| 5661 mutex_enter(&spa->spa_async_lock); | |
| 5662 spa->spa_async_suspended++; | |
| 5663 while (spa->spa_async_thread != NULL) | |
| 5664 cv_wait(&spa->spa_async_cv, &spa->spa_async_lock); | |
| 5665 mutex_exit(&spa->spa_async_lock); | |
| 5666 } | |
| 5667 | |
| 5668 void | |
| 5669 spa_async_resume(spa_t *spa) | |
| 5670 { | |
| 5671 mutex_enter(&spa->spa_async_lock); | |
| 5672 ASSERT(spa->spa_async_suspended != 0); | |
| 5673 spa->spa_async_suspended--; | |
| 5674 mutex_exit(&spa->spa_async_lock); | |
| 5675 } | |
| 5676 | |
|
14051
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5677 static boolean_t |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5678 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
|
5679 { |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5680 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
|
5681 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
|
5682 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
|
5683 |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5684 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
|
5685 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
|
5686 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
|
5687 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
|
5688 } else { |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5689 config_task_suspended = |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5690 (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
|
5691 (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
|
5692 } |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5693 |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5694 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
|
5695 } |
|
849852750426
3749 zfs event processing should work on R/O root filesystems
Will Andrews <will@firepipe.net>
parents:
14046
diff
changeset
|
5696 |
| 1544 | 5697 static void |
| 5698 spa_async_dispatch(spa_t *spa) | |
| 5699 { | |
| 5700 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
|
5701 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
|
5702 !spa->spa_async_suspended && |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5703 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
|
5704 rootdir != NULL) |
| 1544 | 5705 spa->spa_async_thread = thread_create(NULL, 0, |
| 5706 spa_async_thread, spa, 0, &p0, TS_RUN, maxclsyspri); | |
| 5707 mutex_exit(&spa->spa_async_lock); | |
| 5708 } | |
| 5709 | |
| 5710 void | |
| 5711 spa_async_request(spa_t *spa, int task) | |
| 5712 { | |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
5713 zfs_dbgmsg("spa=%s async request task=%u", spa->spa_name, task); |
| 1544 | 5714 mutex_enter(&spa->spa_async_lock); |
| 5715 spa->spa_async_tasks |= task; | |
| 5716 mutex_exit(&spa->spa_async_lock); | |
| 789 | 5717 } |
| 5718 | |
| 5719 /* | |
| 5720 * ========================================================================== | |
| 5721 * SPA syncing routines | |
| 5722 * ========================================================================== | |
| 5723 */ | |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5724 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5725 static int |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5726 bpobj_enqueue_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) |
| 789 | 5727 { |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5728 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
|
5729 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
|
5730 return (0); |
|
10922
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 |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5733 static int |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
5734 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
|
5735 { |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5736 zio_t *zio = arg; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5737 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
5738 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
|
5739 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
|
5740 return (0); |
| 789 | 5741 } |
| 5742 | |
|
14164
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5743 /* |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5744 * Note: this simple function is not inlined to make it easier to dtrace the |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5745 * amount of time spent syncing frees. |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5746 */ |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5747 static void |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5748 spa_sync_frees(spa_t *spa, bplist_t *bpl, dmu_tx_t *tx) |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5749 { |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5750 zio_t *zio = zio_root(spa, NULL, NULL, 0); |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5751 bplist_iterate(bpl, spa_free_sync_cb, zio, tx); |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5752 VERIFY(zio_wait(zio) == 0); |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5753 } |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5754 |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5755 /* |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5756 * Note: this simple function is not inlined to make it easier to dtrace the |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5757 * amount of time spent syncing deferred frees. |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5758 */ |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5759 static void |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5760 spa_sync_deferred_frees(spa_t *spa, dmu_tx_t *tx) |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5761 { |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5762 zio_t *zio = zio_root(spa, NULL, NULL, 0); |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5763 VERIFY3U(bpobj_iterate(&spa->spa_deferred_bpobj, |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5764 spa_free_sync_cb, zio, tx), ==, 0); |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5765 VERIFY0(zio_wait(zio)); |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5766 } |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5767 |
|
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
5768 |
| 789 | 5769 static void |
| 2082 | 5770 spa_sync_nvlist(spa_t *spa, uint64_t obj, nvlist_t *nv, dmu_tx_t *tx) |
| 5771 { | |
| 5772 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
|
5773 size_t bufsize; |
| 2082 | 5774 size_t nvsize = 0; |
| 5775 dmu_buf_t *db; | |
| 5776 | |
| 5777 VERIFY(nvlist_size(nv, &nvsize, NV_ENCODE_XDR) == 0); | |
| 5778 | |
|
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5779 /* |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5780 * 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
|
5781 * 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
|
5782 * 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
|
5783 */ |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5784 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
|
5785 packed = kmem_alloc(bufsize, KM_SLEEP); |
| 2082 | 5786 |
| 5787 VERIFY(nvlist_pack(nv, &packed, &nvsize, NV_ENCODE_XDR, | |
| 5788 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
|
5789 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
|
5790 |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5791 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
|
5792 |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
5793 kmem_free(packed, bufsize); |
| 2082 | 5794 |
| 5795 VERIFY(0 == dmu_bonus_hold(spa->spa_meta_objset, obj, FTAG, &db)); | |
| 5796 dmu_buf_will_dirty(db, tx); | |
| 5797 *(uint64_t *)db->db_data = nvsize; | |
| 5798 dmu_buf_rele(db, FTAG); | |
| 5799 } | |
| 5800 | |
| 5801 static void | |
| 5450 | 5802 spa_sync_aux_dev(spa_t *spa, spa_aux_vdev_t *sav, dmu_tx_t *tx, |
| 5803 const char *config, const char *entry) | |
| 2082 | 5804 { |
| 5805 nvlist_t *nvroot; | |
| 5450 | 5806 nvlist_t **list; |
| 2082 | 5807 int i; |
| 5808 | |
| 5450 | 5809 if (!sav->sav_sync) |
| 2082 | 5810 return; |
| 5811 | |
| 5812 /* | |
| 5450 | 5813 * Update the MOS nvlist describing the list of available devices. |
| 5814 * spa_validate_aux() will have already made sure this nvlist is | |
| 4451 | 5815 * valid and the vdevs are labeled appropriately. |
| 2082 | 5816 */ |
| 5450 | 5817 if (sav->sav_object == 0) { |
| 5818 sav->sav_object = dmu_object_alloc(spa->spa_meta_objset, | |
| 5819 DMU_OT_PACKED_NVLIST, 1 << 14, DMU_OT_PACKED_NVLIST_SIZE, | |
| 5820 sizeof (uint64_t), tx); | |
| 2082 | 5821 VERIFY(zap_update(spa->spa_meta_objset, |
| 5450 | 5822 DMU_POOL_DIRECTORY_OBJECT, entry, sizeof (uint64_t), 1, |
| 5823 &sav->sav_object, tx) == 0); | |
| 2082 | 5824 } |
| 5825 | |
| 5826 VERIFY(nvlist_alloc(&nvroot, NV_UNIQUE_NAME, KM_SLEEP) == 0); | |
| 5450 | 5827 if (sav->sav_count == 0) { |
| 5828 VERIFY(nvlist_add_nvlist_array(nvroot, config, NULL, 0) == 0); | |
| 2082 | 5829 } else { |
| 5450 | 5830 list = kmem_alloc(sav->sav_count * sizeof (void *), KM_SLEEP); |
| 5831 for (i = 0; i < sav->sav_count; i++) | |
| 5832 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
|
5833 B_FALSE, VDEV_CONFIG_L2CACHE); |
| 5450 | 5834 VERIFY(nvlist_add_nvlist_array(nvroot, config, list, |
| 5835 sav->sav_count) == 0); | |
| 5836 for (i = 0; i < sav->sav_count; i++) | |
| 5837 nvlist_free(list[i]); | |
| 5838 kmem_free(list, sav->sav_count * sizeof (void *)); | |
| 2082 | 5839 } |
| 5840 | |
| 5450 | 5841 spa_sync_nvlist(spa, sav->sav_object, nvroot, tx); |
| 2926 | 5842 nvlist_free(nvroot); |
| 2082 | 5843 |
| 5450 | 5844 sav->sav_sync = B_FALSE; |
| 2082 | 5845 } |
| 5846 | |
| 5847 static void | |
| 789 | 5848 spa_sync_config_object(spa_t *spa, dmu_tx_t *tx) |
| 5849 { | |
| 5850 nvlist_t *config; | |
| 5851 | |
|
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
|
5852 if (list_is_empty(&spa->spa_config_dirty_list)) |
| 789 | 5853 return; |
| 5854 | |
|
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
|
5855 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
|
5856 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
5857 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
|
5858 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
|
5859 |
|
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
|
5860 /* |
|
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
|
5861 * 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
|
5862 * 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
|
5863 */ |
|
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
|
5864 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
|
5865 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
|
5866 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
|
5867 |
|
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
|
5868 spa_config_exit(spa, SCL_STATE, FTAG); |
| 789 | 5869 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5870 if (spa->spa_config_syncing) |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5871 nvlist_free(spa->spa_config_syncing); |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
5872 spa->spa_config_syncing = config; |
| 789 | 5873 |
| 2082 | 5874 spa_sync_nvlist(spa, spa->spa_config_object, config, tx); |
| 789 | 5875 } |
| 5876 | |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5877 static void |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5878 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
|
5879 { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5880 uint64_t *versionp = arg; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5881 uint64_t version = *versionp; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5882 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
|
5883 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5884 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5885 * 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
|
5886 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5887 ASSERT(tx->tx_txg != TXG_INITIAL); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5888 |
|
13970
c9a5683da38e
3543 Feature flags causes assertion in spa.c to miss certain cases
Richard Yao <ryao@gentoo.org>
parents:
13958
diff
changeset
|
5889 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
|
5890 ASSERT(version >= spa_version(spa)); |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5891 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5892 spa->spa_uberblock.ub_version = version; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5893 vdev_config_dirty(spa->spa_root_vdev); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5894 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
|
5895 } |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5896 |
| 5094 | 5897 /* |
| 5898 * Set zpool properties. | |
| 5899 */ | |
| 3912 | 5900 static void |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5901 spa_sync_props(void *arg, dmu_tx_t *tx) |
| 3912 | 5902 { |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5903 nvlist_t *nvp = arg; |
|
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
5904 spa_t *spa = dmu_tx_pool(tx)->dp_spa; |
| 5094 | 5905 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
|
5906 nvpair_t *elem = NULL; |
| 5094 | 5907 |
|
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
|
5908 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
|
5909 |
| 5094 | 5910 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
|
5911 uint64_t intval; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5912 char *strval, *fname; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5913 zpool_prop_t prop; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5914 const char *propname; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5915 zprop_type_t proptype; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5916 zfeature_info_t *feature; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5917 |
| 5094 | 5918 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
|
5919 case ZPROP_INVAL: |
| 5094 | 5920 /* |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5921 * We checked this earlier in spa_prop_validate(). |
| 5094 | 5922 */ |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5923 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
|
5924 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5925 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
|
5926 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
|
5927 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5928 spa_feature_enable(spa, feature, tx); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5929 spa_history_log_internal(spa, "set", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5930 "%s=enabled", nvpair_name(elem)); |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5931 break; |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5932 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5933 case ZPOOL_PROP_VERSION: |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5934 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
|
5935 /* |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5936 * 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
|
5937 * 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
|
5938 */ |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5939 ASSERT3U(spa_version(spa), >=, intval); |
| 5094 | 5940 break; |
| 5941 | |
| 5942 case ZPOOL_PROP_ALTROOT: | |
| 5943 /* | |
| 5944 * 'altroot' is a non-persistent property. It should | |
| 5945 * have been set temporarily at creation or import time. | |
| 5946 */ | |
| 5947 ASSERT(spa->spa_root != NULL); | |
| 5948 break; | |
| 5949 | |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5950 case ZPOOL_PROP_READONLY: |
| 5363 | 5951 case ZPOOL_PROP_CACHEFILE: |
| 5094 | 5952 /* |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
5953 * '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
|
5954 * properties. |
| 5094 | 5955 */ |
| 4543 | 5956 break; |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5957 case ZPOOL_PROP_COMMENT: |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5958 VERIFY(nvpair_value_string(elem, &strval) == 0); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5959 if (spa->spa_comment != NULL) |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5960 spa_strfree(spa->spa_comment); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5961 spa->spa_comment = spa_strdup(strval); |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5962 /* |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5963 * 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
|
5964 * 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
|
5965 * 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
|
5966 * configuratoin has already been dirtied. |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5967 */ |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5968 if (tx->tx_txg != TXG_INITIAL) |
|
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5969 vdev_config_dirty(spa->spa_root_vdev); |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5970 spa_history_log_internal(spa, "set", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5971 "%s=%s", nvpair_name(elem), strval); |
|
13525
7059b67f1bc2
1693 persistent 'comment' field for a zpool
Dan McDonald <danmcd@nexenta.com>
parents:
13514
diff
changeset
|
5972 break; |
| 5094 | 5973 default: |
| 5974 /* | |
| 5975 * Set pool property values in the poolprops mos object. | |
| 5976 */ | |
| 5977 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
|
5978 spa->spa_pool_props_object = |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
5979 zap_create_link(mos, DMU_OT_POOL_PROPS, |
| 5094 | 5980 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
|
5981 tx); |
| 5094 | 5982 } |
| 5983 | |
| 5984 /* normalize the property name */ | |
| 5985 propname = zpool_prop_to_name(prop); | |
| 5986 proptype = zpool_prop_get_type(prop); | |
| 5987 | |
| 5988 if (nvpair_type(elem) == DATA_TYPE_STRING) { | |
| 5989 ASSERT(proptype == PROP_TYPE_STRING); | |
| 5990 VERIFY(nvpair_value_string(elem, &strval) == 0); | |
| 5991 VERIFY(zap_update(mos, | |
| 5992 spa->spa_pool_props_object, propname, | |
| 5993 1, strlen(strval) + 1, strval, tx) == 0); | |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5994 spa_history_log_internal(spa, "set", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
5995 "%s=%s", nvpair_name(elem), strval); |
| 5094 | 5996 } else if (nvpair_type(elem) == DATA_TYPE_UINT64) { |
| 5997 VERIFY(nvpair_value_uint64(elem, &intval) == 0); | |
| 5998 | |
| 5999 if (proptype == PROP_TYPE_INDEX) { | |
| 6000 const char *unused; | |
| 6001 VERIFY(zpool_prop_index_to_string( | |
| 6002 prop, intval, &unused) == 0); | |
| 6003 } | |
| 6004 VERIFY(zap_update(mos, | |
| 6005 spa->spa_pool_props_object, propname, | |
| 6006 8, 1, &intval, tx) == 0); | |
|
13743
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
6007 spa_history_log_internal(spa, "set", tx, |
|
95aba6e49b9f
2882 implement libzfs_core
Matthew Ahrens <mahrens@delphix.com>
parents:
13700
diff
changeset
|
6008 "%s=%lld", nvpair_name(elem), intval); |
| 5094 | 6009 } else { |
| 6010 ASSERT(0); /* not allowed */ | |
| 6011 } | |
| 6012 | |
| 5329 | 6013 switch (prop) { |
| 6014 case ZPOOL_PROP_DELEGATION: | |
| 5094 | 6015 spa->spa_delegation = intval; |
| 5329 | 6016 break; |
| 6017 case ZPOOL_PROP_BOOTFS: | |
| 5094 | 6018 spa->spa_bootfs = intval; |
| 5329 | 6019 break; |
| 6020 case ZPOOL_PROP_FAILUREMODE: | |
| 6021 spa->spa_failmode = intval; | |
| 6022 break; | |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
6023 case ZPOOL_PROP_AUTOEXPAND: |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
6024 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
|
6025 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
|
6026 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
|
6027 SPA_ASYNC_AUTOEXPAND); |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
6028 break; |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6029 case ZPOOL_PROP_DEDUPDITTO: |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6030 spa->spa_dedup_ditto = intval; |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6031 break; |
| 5329 | 6032 default: |
| 6033 break; | |
| 6034 } | |
| 3912 | 6035 } |
| 5094 | 6036 |
| 3912 | 6037 } |
|
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
|
6038 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6039 mutex_exit(&spa->spa_props_lock); |
| 3912 | 6040 } |
| 6041 | |
| 789 | 6042 /* |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6043 * 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
|
6044 * 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
|
6045 * 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
|
6046 * 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
|
6047 * tasks. |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6048 */ |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6049 static void |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6050 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
|
6051 { |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6052 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
|
6053 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6054 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
|
6055 |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
6056 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
|
6057 |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6058 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
|
6059 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
|
6060 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
|
6061 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6062 /* 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
|
6063 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
|
6064 } |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6065 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6066 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
|
6067 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
|
6068 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
|
6069 } |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6070 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6071 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
|
6072 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
|
6073 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
|
6074 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6075 /* 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
|
6076 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
|
6077 } |
|
13700
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
6078 |
|
2889e2596bd6
2619 asynchronous destruction of ZFS file systems
Christopher Siden <chris.siden@delphix.com>
parents:
13605
diff
changeset
|
6079 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
|
6080 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
|
6081 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
|
6082 } |
|
13973
4972ab336f54
3464 zfs synctask code needs restructuring
Matthew Ahrens <mahrens@delphix.com>
parents:
13971
diff
changeset
|
6083 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
|
6084 } |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6085 |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6086 /* |
| 789 | 6087 * Sync the specified transaction group. New blocks may be dirtied as |
| 6088 * part of the process, so we iterate until it converges. | |
| 6089 */ | |
| 6090 void | |
| 6091 spa_sync(spa_t *spa, uint64_t txg) | |
| 6092 { | |
| 6093 dsl_pool_t *dp = spa->spa_dsl_pool; | |
| 6094 objset_t *mos = spa->spa_meta_objset; | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6095 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
|
6096 vdev_t *rvd = spa->spa_root_vdev; |
| 789 | 6097 vdev_t *vd; |
| 6098 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
|
6099 int error; |
| 789 | 6100 |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6101 VERIFY(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6102 |
| 789 | 6103 /* |
| 6104 * Lock out configuration changes. | |
| 6105 */ | |
|
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
|
6106 spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
| 789 | 6107 |
| 6108 spa->spa_syncing_txg = txg; | |
| 6109 spa->spa_sync_pass = 0; | |
| 6110 | |
|
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
|
6111 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6112 * 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
|
6113 * 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
|
6114 */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6115 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
|
6116 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
|
6117 /* |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6118 * 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
|
6119 * 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
|
6120 * 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
|
6121 * 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
|
6122 * into the root vdev tree. |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6123 */ |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6124 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
|
6125 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
|
6126 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
|
6127 vdev_state_clean(vd); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6128 vdev_config_dirty(vd); |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6129 } |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
6130 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
|
6131 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
|
6132 } |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6133 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
|
6134 |
| 2082 | 6135 tx = dmu_tx_create_assigned(dp, txg); |
| 6136 | |
|
13869
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6137 spa->spa_sync_starttime = gethrtime(); |
|
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6138 VERIFY(cyclic_reprogram(spa->spa_deadman_cycid, |
|
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6139 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
|
6140 |
| 2082 | 6141 /* |
| 4577 | 6142 * If we are upgrading to SPA_VERSION_RAIDZ_DEFLATE this txg, |
| 2082 | 6143 * set spa_deflate if we have no raid-z vdevs. |
| 6144 */ | |
| 4577 | 6145 if (spa->spa_ubsync.ub_version < SPA_VERSION_RAIDZ_DEFLATE && |
| 6146 spa->spa_uberblock.ub_version >= SPA_VERSION_RAIDZ_DEFLATE) { | |
| 2082 | 6147 int i; |
| 6148 | |
| 6149 for (i = 0; i < rvd->vdev_children; i++) { | |
| 6150 vd = rvd->vdev_child[i]; | |
| 6151 if (vd->vdev_deflate_ratio != SPA_MINBLOCKSIZE) | |
| 6152 break; | |
| 6153 } | |
| 6154 if (i == rvd->vdev_children) { | |
| 6155 spa->spa_deflate = TRUE; | |
| 6156 VERIFY(0 == zap_add(spa->spa_meta_objset, | |
| 6157 DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_DEFLATE, | |
| 6158 sizeof (uint64_t), 1, &spa->spa_deflate, tx)); | |
| 6159 } | |
| 6160 } | |
| 6161 | |
| 789 | 6162 /* |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12247
diff
changeset
|
6163 * 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
|
6164 * 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
|
6165 * 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
|
6166 * 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
|
6167 * system. |
| 789 | 6168 */ |
| 6169 if (!txg_list_empty(&dp->dp_dirty_datasets, txg) || | |
|
2329
e640bebc73b3
6446569 deferred list is hooked on flintstone vitamins
ek110237
parents:
2199
diff
changeset
|
6170 !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
|
6171 !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
|
6172 ((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
|
6173 txg_sync_waiting(dp)) && !spa_shutting_down(spa))) { |
|
14164
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
6174 spa_sync_deferred_frees(spa, tx); |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6175 } |
| 789 | 6176 |
| 6177 /* | |
| 6178 * Iterate to convergence. | |
| 6179 */ | |
| 6180 do { | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6181 int pass = ++spa->spa_sync_pass; |
| 789 | 6182 |
| 6183 spa_sync_config_object(spa, tx); | |
| 5450 | 6184 spa_sync_aux_dev(spa, &spa->spa_spares, tx, |
| 6185 ZPOOL_CONFIG_SPARES, DMU_POOL_SPARES); | |
| 6186 spa_sync_aux_dev(spa, &spa->spa_l2cache, tx, | |
| 6187 ZPOOL_CONFIG_L2CACHE, DMU_POOL_L2CACHE); | |
| 1544 | 6188 spa_errlog_sync(spa, txg); |
| 789 | 6189 dsl_pool_sync(dp, txg); |
| 6190 | |
|
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
|
6191 if (pass < zfs_sync_pass_deferred_free) { |
|
14164
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
6192 spa_sync_frees(spa, free_bpl, tx); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6193 } else { |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6194 bplist_iterate(free_bpl, bpobj_enqueue_cb, |
|
14164
dceb17481b99
4045 zfs write throttle & i/o scheduler performance work
Matthew Ahrens <mahrens@delphix.com>
parents:
14122
diff
changeset
|
6195 &spa->spa_deferred_bpobj, tx); |
| 789 | 6196 } |
| 6197 | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6198 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
|
6199 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
|
6200 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6201 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
|
6202 vdev_sync(vd, txg); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6203 |
|
12470
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6204 if (pass == 1) |
|
54258108784b
6948890 snapshot deletion can induce pathologically long spa_sync() times
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12450
diff
changeset
|
6205 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
|
6206 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6207 } while (dmu_objset_is_dirty(mos, txg)); |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6208 |
| 789 | 6209 /* |
| 6210 * Rewrite the vdev configuration (which includes the uberblock) | |
| 6211 * to commit the transaction group. | |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6212 * |
|
5688
c0b02c8fd2c0
6640580 spa_get_random() is insanely slow in userland
bonwick
parents:
5621
diff
changeset
|
6213 * 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
|
6214 * 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
|
6215 * 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
|
6216 * If there *are* dirty vdevs, sync the uberblock to all vdevs. |
| 789 | 6217 */ |
|
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 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
|
6219 /* |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6220 * 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
|
6221 * 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
|
6222 */ |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6223 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
|
6224 |
|
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 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
|
6226 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
|
6227 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
|
6228 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
|
6229 int c0 = spa_get_random(children); |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
6230 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
6231 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
|
6232 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
|
6233 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
|
6234 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
|
6235 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
|
6236 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
|
6237 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
|
6238 } |
|
9725
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6239 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
|
6240 if (error != 0) |
|
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6241 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
|
6242 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
|
6243 } 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
|
6244 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
|
6245 rvd->vdev_children, txg, B_FALSE); |
|
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6246 if (error != 0) |
|
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
6247 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
|
6248 rvd->vdev_children, txg, B_TRUE); |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6249 } |
|
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
|
6250 |
|
13777
b1e53580146d
3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
George Wilson <george.wilson@delphix.com>
parents:
13765
diff
changeset
|
6251 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
|
6252 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
|
6253 |
|
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
|
6254 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
|
6255 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
6256 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
|
6257 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
|
6258 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
|
6259 zio_resume_wait(spa); |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6260 } |
| 2082 | 6261 dmu_tx_commit(tx); |
| 6262 | |
|
13869
921a99998bb4
3246 ZFS I/O deadman thread
George.Wilson <george.wilson@delphix.com>
parents:
13805
diff
changeset
|
6263 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
|
6264 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6265 /* |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6266 * Clear the dirty config list. |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6267 */ |
|
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
|
6268 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
|
6269 vdev_config_clean(vd); |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6270 |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6271 /* |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6272 * 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
|
6273 * 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
|
6274 */ |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6275 if (spa->spa_config_syncing != NULL) { |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6276 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
|
6277 spa->spa_config_txg = txg; |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6278 spa->spa_config_syncing = NULL; |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
6279 } |
| 789 | 6280 |
| 6281 spa->spa_ubsync = spa->spa_uberblock; | |
| 6282 | |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6283 dsl_pool_sync_done(dp, txg); |
| 789 | 6284 |
| 6285 /* | |
| 6286 * Update usable space statistics. | |
| 6287 */ | |
| 6288 while (vd = txg_list_remove(&spa->spa_vdev_txg_list, TXG_CLEAN(txg))) | |
| 6289 vdev_sync_done(vd, txg); | |
| 6290 | |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
6291 spa_update_dspace(spa); |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
6292 |
| 789 | 6293 /* |
| 6294 * It had better be the case that we didn't dirty anything | |
| 2082 | 6295 * since vdev_config_sync(). |
| 789 | 6296 */ |
| 6297 ASSERT(txg_list_empty(&dp->dp_dirty_datasets, txg)); | |
| 6298 ASSERT(txg_list_empty(&dp->dp_dirty_dirs, txg)); | |
| 6299 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
|
6300 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
6301 spa->spa_sync_pass = 0; |
| 789 | 6302 |
|
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
|
6303 spa_config_exit(spa, SCL_CONFIG, FTAG); |
| 1544 | 6304 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
6305 spa_handle_ignored_writes(spa); |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
6306 |
| 1544 | 6307 /* |
| 6308 * If any async tasks have been requested, kick them off. | |
| 6309 */ | |
| 6310 spa_async_dispatch(spa); | |
| 789 | 6311 } |
| 6312 | |
| 6313 /* | |
| 6314 * Sync all pools. We don't want to hold the namespace lock across these | |
| 6315 * operations, so we take a reference on the spa_t and drop the lock during the | |
| 6316 * sync. | |
| 6317 */ | |
| 6318 void | |
| 6319 spa_sync_allpools(void) | |
| 6320 { | |
| 6321 spa_t *spa = NULL; | |
| 6322 mutex_enter(&spa_namespace_lock); | |
| 6323 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
|
6324 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
|
6325 !spa_writeable(spa) || spa_suspended(spa)) |
| 789 | 6326 continue; |
| 6327 spa_open_ref(spa, FTAG); | |
| 6328 mutex_exit(&spa_namespace_lock); | |
| 6329 txg_wait_synced(spa_get_dsl(spa), 0); | |
| 6330 mutex_enter(&spa_namespace_lock); | |
| 6331 spa_close(spa, FTAG); | |
| 6332 } | |
| 6333 mutex_exit(&spa_namespace_lock); | |
| 6334 } | |
| 6335 | |
| 6336 /* | |
| 6337 * ========================================================================== | |
| 6338 * Miscellaneous routines | |
| 6339 * ========================================================================== | |
| 6340 */ | |
| 6341 | |
| 6342 /* | |
| 6343 * Remove all pools in the system. | |
| 6344 */ | |
| 6345 void | |
| 6346 spa_evict_all(void) | |
| 6347 { | |
| 6348 spa_t *spa; | |
| 6349 | |
| 6350 /* | |
| 6351 * Remove all cached state. All pools should be closed now, | |
| 6352 * so every spa in the AVL tree should be unreferenced. | |
| 6353 */ | |
| 6354 mutex_enter(&spa_namespace_lock); | |
| 6355 while ((spa = spa_next(NULL)) != NULL) { | |
| 6356 /* | |
| 1544 | 6357 * Stop async tasks. The async thread may need to detach |
| 6358 * a device that's been replaced, which requires grabbing | |
| 6359 * spa_namespace_lock, so we must drop it here. | |
| 789 | 6360 */ |
| 6361 spa_open_ref(spa, FTAG); | |
| 6362 mutex_exit(&spa_namespace_lock); | |
| 1544 | 6363 spa_async_suspend(spa); |
| 4808 | 6364 mutex_enter(&spa_namespace_lock); |
| 789 | 6365 spa_close(spa, FTAG); |
| 6366 | |
| 6367 if (spa->spa_state != POOL_STATE_UNINITIALIZED) { | |
| 6368 spa_unload(spa); | |
| 6369 spa_deactivate(spa); | |
| 6370 } | |
| 6371 spa_remove(spa); | |
| 6372 } | |
| 6373 mutex_exit(&spa_namespace_lock); | |
| 6374 } | |
| 1544 | 6375 |
| 6376 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
|
6377 spa_lookup_by_guid(spa_t *spa, uint64_t guid, boolean_t aux) |
| 1544 | 6378 { |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6379 vdev_t *vd; |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6380 int i; |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6381 |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6382 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
|
6383 return (vd); |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6384 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6385 if (aux) { |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6386 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
|
6387 vd = spa->spa_l2cache.sav_vdevs[i]; |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6388 if (vd->vdev_guid == guid) |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6389 return (vd); |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6390 } |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6391 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6392 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
|
6393 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
|
6394 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
|
6395 return (vd); |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
6396 } |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6397 } |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6398 |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
6399 return (NULL); |
| 1544 | 6400 } |
| 1760 | 6401 |
| 6402 void | |
| 5094 | 6403 spa_upgrade(spa_t *spa, uint64_t version) |
| 1760 | 6404 { |
|
13061
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6405 ASSERT(spa_writeable(spa)); |
|
bda0decf867b
PSARC 2010/306 Read-only ZFS pools
George Wilson <George.Wilson@Sun.COM>
parents:
13049
diff
changeset
|
6406 |
|
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
|
6407 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
| 1760 | 6408 |
| 6409 /* | |
| 6410 * This should only be called for a non-faulted pool, and since a | |
| 6411 * future version would result in an unopenable pool, this shouldn't be | |
| 6412 * possible. | |
| 6413 */ | |
|
13970
c9a5683da38e
3543 Feature flags causes assertion in spa.c to miss certain cases
Richard Yao <ryao@gentoo.org>
parents:
13958
diff
changeset
|
6414 ASSERT(SPA_VERSION_IS_SUPPORTED(spa->spa_uberblock.ub_version)); |
| 5094 | 6415 ASSERT(version >= spa->spa_uberblock.ub_version); |
| 6416 | |
| 6417 spa->spa_uberblock.ub_version = version; | |
| 1760 | 6418 vdev_config_dirty(spa->spa_root_vdev); |
| 6419 | |
|
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
|
6420 spa_config_exit(spa, SCL_ALL, FTAG); |
| 2082 | 6421 |
| 6422 txg_wait_synced(spa_get_dsl(spa), 0); | |
| 1760 | 6423 } |
| 2082 | 6424 |
| 6425 boolean_t | |
| 6426 spa_has_spare(spa_t *spa, uint64_t guid) | |
| 6427 { | |
| 6428 int i; | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
6429 uint64_t spareguid; |
| 5450 | 6430 spa_aux_vdev_t *sav = &spa->spa_spares; |
| 6431 | |
| 6432 for (i = 0; i < sav->sav_count; i++) | |
| 6433 if (sav->sav_vdevs[i]->vdev_guid == guid) | |
| 2082 | 6434 return (B_TRUE); |
| 6435 | |
| 5450 | 6436 for (i = 0; i < sav->sav_npending; i++) { |
| 6437 if (nvlist_lookup_uint64(sav->sav_pending[i], ZPOOL_CONFIG_GUID, | |
| 6438 &spareguid) == 0 && spareguid == guid) | |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
6439 return (B_TRUE); |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
6440 } |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
6441 |
| 2082 | 6442 return (B_FALSE); |
| 6443 } | |
| 3912 | 6444 |
| 4451 | 6445 /* |
|
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
|
6446 * 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
|
6447 * 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
|
6448 */ |
|
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
|
6449 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
|
6450 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
|
6451 { |
|
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
|
6452 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
|
6453 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
|
6454 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
|
6455 |
|
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
|
6456 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
|
6457 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
|
6458 &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
|
6459 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
|
6460 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
|
6461 } |
|
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
|
6462 |
|
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
|
6463 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
|
6464 } |
|
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
|
6465 |
|
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
|
6466 /* |
| 4451 | 6467 * Post a sysevent corresponding to the given event. The 'name' must be one of |
| 6468 * the event definitions in sys/sysevent/eventdefs.h. The payload will be | |
| 6469 * filled in from the spa and (optionally) the vdev. This doesn't do anything | |
| 6470 * in the userland libzpool, as we don't want consumers to misinterpret ztest | |
| 6471 * or zdb as real changes. | |
| 6472 */ | |
| 6473 void | |
| 6474 spa_event_notify(spa_t *spa, vdev_t *vd, const char *name) | |
| 6475 { | |
| 6476 #ifdef _KERNEL | |
| 6477 sysevent_t *ev; | |
| 6478 sysevent_attr_list_t *attr = NULL; | |
| 6479 sysevent_value_t value; | |
| 6480 sysevent_id_t eid; | |
| 6481 | |
| 6482 ev = sysevent_alloc(EC_ZFS, (char *)name, SUNW_KERN_PUB "zfs", | |
| 6483 SE_SLEEP); | |
| 6484 | |
| 6485 value.value_type = SE_DATA_TYPE_STRING; | |
| 6486 value.value.sv_string = spa_name(spa); | |
| 6487 if (sysevent_add_attr(&attr, ZFS_EV_POOL_NAME, &value, SE_SLEEP) != 0) | |
| 6488 goto done; | |
| 6489 | |
| 6490 value.value_type = SE_DATA_TYPE_UINT64; | |
| 6491 value.value.sv_uint64 = spa_guid(spa); | |
| 6492 if (sysevent_add_attr(&attr, ZFS_EV_POOL_GUID, &value, SE_SLEEP) != 0) | |
| 6493 goto done; | |
| 6494 | |
| 6495 if (vd) { | |
| 6496 value.value_type = SE_DATA_TYPE_UINT64; | |
| 6497 value.value.sv_uint64 = vd->vdev_guid; | |
| 6498 if (sysevent_add_attr(&attr, ZFS_EV_VDEV_GUID, &value, | |
| 6499 SE_SLEEP) != 0) | |
| 6500 goto done; | |
| 6501 | |
| 6502 if (vd->vdev_path) { | |
| 6503 value.value_type = SE_DATA_TYPE_STRING; | |
| 6504 value.value.sv_string = vd->vdev_path; | |
| 6505 if (sysevent_add_attr(&attr, ZFS_EV_VDEV_PATH, | |
| 6506 &value, SE_SLEEP) != 0) | |
| 6507 goto done; | |
| 6508 } | |
| 6509 } | |
| 6510 | |
|
5756
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
6511 if (sysevent_attach_attributes(ev, attr) != 0) |
|
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
6512 goto done; |
|
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
6513 attr = NULL; |
|
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
6514 |
| 4451 | 6515 (void) log_sysevent(ev, SE_SLEEP, &eid); |
| 6516 | |
| 6517 done: | |
| 6518 if (attr) | |
| 6519 sysevent_free_attr(attr); | |
| 6520 sysevent_free(ev); | |
| 6521 #endif | |
| 6522 } |