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Illumos #3085: zfs diff panics, then panics in a loop on booting

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Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

References:
  https://www.illumos.org/issues/3085

Ported by: Martin Matuska <martin@matuska.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Christopher Siden 2012-08-24 15:10:22 +02:00 committed by Brian Behlendorf
parent c578f007ff
commit 9e11c7eee2
1 changed files with 5 additions and 4 deletions
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9
module/zfs/dsl_dataset.c
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@ -3854,6 +3854,11 @@ dsl_dataset_user_release_sync(void *arg1, void *tag, dmu_tx_t *tx)
VERIFY(error == 0 || error == ENOENT); VERIFY(error == 0 || error == ENOENT);
zapobj = ds->ds_phys->ds_userrefs_obj; zapobj = ds->ds_phys->ds_userrefs_obj;
VERIFY(0 == zap_remove(mos, zapobj, ra->htag, tx)); VERIFY(0 == zap_remove(mos, zapobj, ra->htag, tx));
spa_history_log_internal(LOG_DS_USER_RELEASE,
dp->dp_spa, tx, "<%s> %lld dataset = %llu",
ra->htag, (longlong_t)refs, dsobj);
if (ds->ds_userrefs == 0 && ds->ds_phys->ds_num_children == 1 && if (ds->ds_userrefs == 0 && ds->ds_phys->ds_num_children == 1 &&
DS_IS_DEFER_DESTROY(ds)) { DS_IS_DEFER_DESTROY(ds)) {
struct dsl_ds_destroyarg dsda = {0}; struct dsl_ds_destroyarg dsda = {0};
@ -3864,10 +3869,6 @@ dsl_dataset_user_release_sync(void *arg1, void *tag, dmu_tx_t *tx)
/* We already did the destroy_check */ /* We already did the destroy_check */
dsl_dataset_destroy_sync(&dsda, tag, tx); dsl_dataset_destroy_sync(&dsda, tag, tx);
} }
spa_history_log_internal(LOG_DS_USER_RELEASE,
dp->dp_spa, tx, "<%s> %lld dataset = %llu",
ra->htag, (longlong_t)refs, dsobj);
} }
static int static int