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Rebase master to b121

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This commit is contained in:
Brian Behlendorf
2009-08-18 11:43:27 -07:00
parent 9babb37438
commit 45d1cae3b8
64 changed files with 3006 additions and 812 deletions
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module/zfs/spa_misc.c
+5
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@@ -310,8 +310,12 @@ spa_config_tryenter(spa_t *spa, int locks, void *tag, krw_t rw)
void
spa_config_enter(spa_t *spa, int locks, void *tag, krw_t rw)
{
int wlocks_held = 0;
for (int i = 0; i < SCL_LOCKS; i++) {
spa_config_lock_t *scl = &spa->spa_config_lock[i];
if (scl->scl_writer == curthread)
wlocks_held |= (1 << i);
if (!(locks & (1 << i)))
continue;
mutex_enter(&scl->scl_lock);
@@ -331,6 +335,7 @@ spa_config_enter(spa_t *spa, int locks, void *tag, krw_t rw)
(void) refcount_add(&scl->scl_count, tag);
mutex_exit(&scl->scl_lock);
}
ASSERT(wlocks_held <= locks);
}
void