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Illumos #3189 kernel panic in test hotspare_onoffline_004_neg

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3189 kernel panic in ZFS test suite during hotspare_onoffline_004_neg

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Arne Jansen <sensille@gmx.net>
Approved by: Dan McDonald <danmcd@nexenta.com>

References:
  illumos/illumos-gate@8f0b538d1d
  changeset: 13818:e9ad0a945d45
  https://www.illumos.org/issues/3189

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Christopher Siden 2013-01-14 10:29:55 -08:00 committed by Brian Behlendorf
parent ff80d9b142
commit b077fd4c4e
1 changed files with 1 additions and 1 deletions
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2
module/zfs/dmu_tx.c
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@ -589,7 +589,7 @@ dmu_tx_count_free(dmu_tx_hold_t *txh, uint64_t off, uint64_t len)
(dn->dn_indblkshift - SPA_BLKPTRSHIFT); (dn->dn_indblkshift - SPA_BLKPTRSHIFT);
while (level++ < maxlevel) { while (level++ < maxlevel) {
txh->txh_memory_tohold += MIN(blkcnt, (nl1blks >> epbs)) txh->txh_memory_tohold += MAX(MIN(blkcnt, nl1blks), 1)
<< dn->dn_indblkshift; << dn->dn_indblkshift;
blkcnt = 1 + (blkcnt >> epbs); blkcnt = 1 + (blkcnt >> epbs);
} }