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Illumos 5393 - spurious failures from dsl_dataset_hold_obj()

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5393 spurious failures from dsl_dataset_hold_obj()
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Will Andrews <willa@spectralogic.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Steven Hartland <killing@multiplay.co.uk>
Approved by: Dan McDonald <danmcd@omniti.com>

References:
  https://www.illumos.org/issues/5393
  https://github.com/illumos/illumos-gate/commit/e1f3c20

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3403
This commit is contained in:
Justin T. Gibbs 2015-05-12 10:23:45 -07:00 committed by Brian Behlendorf
parent 63b33e878a
commit 19b3b1d2a2
1 changed files with 5 additions and 4 deletions
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9
module/zfs/dsl_dataset.c
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@ -426,11 +426,12 @@ dsl_dataset_hold_obj(dsl_pool_t *dp, uint64_t dsobj, void *tag,
offsetof(dmu_sendarg_t, dsa_link)); offsetof(dmu_sendarg_t, dsa_link));
if (doi.doi_type == DMU_OTN_ZAP_METADATA) { if (doi.doi_type == DMU_OTN_ZAP_METADATA) {
err = zap_contains(mos, dsobj, DS_FIELD_LARGE_BLOCKS); int zaperr = zap_contains(mos, dsobj,
if (err == 0) DS_FIELD_LARGE_BLOCKS);
if (zaperr != ENOENT) {
VERIFY0(zaperr);
ds->ds_large_blocks = B_TRUE; ds->ds_large_blocks = B_TRUE;
else }
ASSERT3U(err, ==, ENOENT);
} }
if (err == 0) { if (err == 0) {