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comparison usr/src/uts/common/fs/zfs/zfs_debug.c @ 13765:9410cf539b11

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backout 3006: causes 3046 (panics after mounting root)
author Richard Lowe <richlowe@richlowe.net>
date Wed, 01 Aug 2012 16:40:39 -0400
parents 38b4aca480b3
children e3a9ae14a119
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13764:38b4aca480b3 13765:9410cf539b11
18 * 18 *
19 * CDDL HEADER END 19 * CDDL HEADER END
20 */ 20 */
21 /* 21 /*
22 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 22 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright (c) 2012 by Delphix. All rights reserved.
24 */ 23 */
25
26 24
27 #include <sys/zfs_context.h> 25 #include <sys/zfs_context.h>
28 26
29 list_t zfs_dbgmsgs; 27 list_t zfs_dbgmsgs;
30 int zfs_dbgmsg_size; 28 int zfs_dbgmsg_size;
48 int size = sizeof (zfs_dbgmsg_t) + strlen(zdm->zdm_msg); 46 int size = sizeof (zfs_dbgmsg_t) + strlen(zdm->zdm_msg);
49 kmem_free(zdm, size); 47 kmem_free(zdm, size);
50 zfs_dbgmsg_size -= size; 48 zfs_dbgmsg_size -= size;
51 } 49 }
52 mutex_destroy(&zfs_dbgmsgs_lock); 50 mutex_destroy(&zfs_dbgmsgs_lock);
53 ASSERT0(zfs_dbgmsg_size); 51 ASSERT3U(zfs_dbgmsg_size, ==, 0);
54 } 52 }
55 53
56 /* 54 /*
57 * Print these messages by running: 55 * Print these messages by running:
58 * echo ::zfs_dbgmsg | mdb -k 56 * echo ::zfs_dbgmsg | mdb -k
59 * 57 *
60 * Monitor these messages by running: 58 * Monitor these messages by running:
61 * dtrace -q -n 'zfs-dbgmsg{printf("%s\n", stringof(arg0))}' 59 * dtrace -q -n 'zfs-dbgmsg{printf("%s\n", stringof(arg0))}'
62 */ 60 */
63 void 61 void