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/dsl_scan.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/dsl_scan.c')
| -rw-r--r-- | module/zfs/dsl_scan.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/module/zfs/dsl_scan.c b/module/zfs/dsl_scan.c index 22b68d685..bf06b51ee 100644 --- a/module/zfs/dsl_scan.c +++ b/module/zfs/dsl_scan.c @@ -488,7 +488,7 @@ dsl_scan_zil_block(zilog_t *zilog, blkptr_t *bp, void *arg, uint64_t claim_txg) zil_header_t *zh = zsa->zsa_zh; zbookmark_t zb; - if (bp->blk_birth <= scn->scn_phys.scn_cur_min_txg) + if (BP_IS_HOLE(bp) || bp->blk_birth <= scn->scn_phys.scn_cur_min_txg) return (0); /* @@ -520,7 +520,8 @@ dsl_scan_zil_record(zilog_t *zilog, lr_t *lrc, void *arg, uint64_t claim_txg) blkptr_t *bp = &lr->lr_blkptr; zbookmark_t zb; - if (bp->blk_birth <= scn->scn_phys.scn_cur_min_txg) + if (BP_IS_HOLE(bp) || + bp->blk_birth <= scn->scn_phys.scn_cur_min_txg) return (0); /* @@ -775,7 +776,7 @@ dsl_scan_visitbp(blkptr_t *bp, const zbookmark_t *zb, if (dsl_scan_check_resume(scn, dnp, zb)) goto out; - if (bp->blk_birth == 0) + if (BP_IS_HOLE(bp)) goto out; scn->scn_visited_this_txg++; |