diff options
author | Max Grossman <[email protected]> | 2013-12-09 10:37:51 -0800 |
---|---|---|
committer | Brian Behlendorf <[email protected]> | 2014-07-28 14:29:58 -0700 |
commit | b0bc7a84d90dcbf5321d48c5b24ed771c5a128b0 (patch) | |
tree | 03d27d236cd79a060f69a9bd5ec047a59fc61939 /module/zfs/zil.c | |
parent | fa86b5dbb6d33371df344efb2adb0aba026d097c (diff) |
Illumos 4370, 4371
4370 avoid transmitting holes during zfs send
4371 DMU code clean up
Reviewed by: Matthew Ahrens <[email protected]>
Reviewed by: George Wilson <[email protected]>
Reviewed by: Christopher Siden <[email protected]>
Reviewed by: Josef 'Jeff' Sipek <[email protected]>
Approved by: Garrett D'Amore <[email protected]>a
References:
https://www.illumos.org/issues/4370
https://www.illumos.org/issues/4371
https://github.com/illumos/illumos-gate/commit/43466aa
Ported by: Tim Chase <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #2529
Diffstat (limited to 'module/zfs/zil.c')
-rw-r--r-- | module/zfs/zil.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/module/zfs/zil.c b/module/zfs/zil.c index b69a7bf56..b5ee395d1 100644 --- a/module/zfs/zil.c +++ b/module/zfs/zil.c @@ -395,7 +395,8 @@ zil_claim_log_block(zilog_t *zilog, blkptr_t *bp, void *tx, uint64_t first_txg) * Claim log block if not already committed and not already claimed. * If tx == NULL, just verify that the block is claimable. */ - if (bp->blk_birth < first_txg || zil_bp_tree_add(zilog, bp) != 0) + if (BP_IS_HOLE(bp) || bp->blk_birth < first_txg || + zil_bp_tree_add(zilog, bp) != 0) return (0); return (zio_wait(zio_claim(NULL, zilog->zl_spa, @@ -445,7 +446,8 @@ zil_free_log_record(zilog_t *zilog, lr_t *lrc, void *tx, uint64_t claim_txg) * If we previously claimed it, we need to free it. */ if (claim_txg != 0 && lrc->lrc_txtype == TX_WRITE && - bp->blk_birth >= claim_txg && zil_bp_tree_add(zilog, bp) == 0) + bp->blk_birth >= claim_txg && zil_bp_tree_add(zilog, bp) == 0 && + !BP_IS_HOLE(bp)) zio_free(zilog->zl_spa, dmu_tx_get_txg(tx), bp); return (0); |