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MFC r259576:

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MFV r258923: 4188 assertion failed in dmu_tx_hold_free(): dn_datablkshift != 0

illumos/illumos-gate@bb411a08b0
This commit is contained in:
pjd 2013-12-22 19:36:08 +00:00
parent 53624fa293
commit 9a484465f6
1 changed files with 8 additions and 1 deletions
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9
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c
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@ -635,9 +635,16 @@ dmu_tx_hold_free(dmu_tx_t *tx, uint64_t object, uint64_t off, uint64_t len)
uint64_t start = off >> shift;
uint64_t end = (off + len) >> shift;
ASSERT(dn->dn_datablkshift != 0);
ASSERT(dn->dn_indblkshift != 0);
/*
* dnode_reallocate() can result in an object with indirect
* blocks having an odd data block size. In this case,
* just check the single block.
*/
if (dn->dn_datablkshift == 0)
start = end = 0;
zio = zio_root(tx->tx_pool->dp_spa,
NULL, NULL, ZIO_FLAG_CANFAIL);
for (uint64_t i = start; i <= end; i++) {