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Illumos #3743

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3743 zfs needs a refcount audit
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Christopher Siden <christopher.siden@delphix.com>

References:
  https://www.illumos.org/issues/3743
  illumos/illumos-gate@b287be1ba8

Ported-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #1775
This commit is contained in:
Will Andrews
2013-06-11 09:13:38 -08:00
committed by Brian Behlendorf
parent d3cc8b152e
commit 3a84951d7d
3 changed files with 30 additions and 16 deletions
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module/zfs/dsl_dataset.c
+3 -1
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@@ -360,8 +360,10 @@ dsl_dataset_hold_obj(dsl_pool_t *dp, uint64_t dsobj, void *tag,
/* Make sure dsobj has the correct object type. */
dmu_object_info_from_db(dbuf, &doi);
if (doi.doi_type != DMU_OT_DSL_DATASET)
if (doi.doi_type != DMU_OT_DSL_DATASET) {
dmu_buf_rele(dbuf, tag);
return (SET_ERROR(EINVAL));
}
ds = dmu_buf_get_user(dbuf);
if (ds == NULL) {