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/dmu_send.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/dmu_send.c')
| -rw-r--r-- | module/zfs/dmu_send.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c index 9264fbb27..15abdeacb 100644 --- a/module/zfs/dmu_send.c +++ b/module/zfs/dmu_send.c @@ -385,11 +385,12 @@ backup_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, if (zb->zb_object != DMU_META_DNODE_OBJECT && DMU_OBJECT_IS_SPECIAL(zb->zb_object)) { return (0); - } else if (bp == NULL && zb->zb_object == DMU_META_DNODE_OBJECT) { + } else if (BP_IS_HOLE(bp) && + zb->zb_object == DMU_META_DNODE_OBJECT) { uint64_t span = BP_SPAN(dnp, zb->zb_level); uint64_t dnobj = (zb->zb_blkid * span) >> DNODE_SHIFT; err = dump_freeobjects(dsp, dnobj, span >> DNODE_SHIFT); - } else if (bp == NULL) { + } else if (BP_IS_HOLE(bp)) { uint64_t span = BP_SPAN(dnp, zb->zb_level); err = dump_free(dsp, zb->zb_object, zb->zb_blkid * span, span); } else if (zb->zb_level > 0 || type == DMU_OT_OBJSET) { |