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authorPaul Dagnelie <[email protected]>2015-12-22 02:31:57 +0100
committerBrian Behlendorf <[email protected]>2016-01-08 15:08:19 -0800
commitfcff0f35bd522076bdda7491c88a91cc0aa531a3 (patch)
tree63e2e9db6fce37f64559cdaaf7247d2f51e85d2d /module/zfs/dmu_diff.c
parent00af2ff6f219b4f73aebaaf9496cf5ea4b6728a3 (diff)
Illumos 5960, 5925
5960 zfs recv should prefetch indirect blocks 5925 zfs receive -o origin= Reviewed by: Prakash Surya <[email protected]> Reviewed by: Matthew Ahrens <[email protected]> References: https://www.illumos.org/issues/5960 https://www.illumos.org/issues/5925 https://github.com/illumos/illumos-gate/commit/a2cdcdd Porting notes: - [lib/libzfs/libzfs_sendrecv.c] - b8864a2 Fix gcc cast warnings - 325f023 Add linux kernel device support - 5c3f61e Increase Linux pipe buffer size on 'zfs receive' - [module/zfs/zfs_vnops.c] - 3558fd7 Prototype/structure update for Linux - c12e3a5 Restructure zfs_readdir() to fix regressions - [module/zfs/zvol.c] - Function @zvol_map_block() isn't needed in ZoL - 9965059 Prefetch start and end of volumes - [module/zfs/dmu.c] - Fixed ISO C90 - mixed declarations and code - Function dmu_prefetch() 'int i' is initialized before the following code block (c90 vs. c99) - [module/zfs/dbuf.c] - fc5bb51 Fix stack dbuf_hold_impl() - 9b67f60 Illumos 4757, 4913 - 34229a2 Reduce stack usage for recursive traverse_visitbp() - [module/zfs/dmu_send.c] - Fixed ISO C90 - mixed declarations and code - b58986e Use large stacks when available - 241b541 Illumos 5959 - clean up per-dataset feature count code - 77aef6f Use vmem_alloc() for nvlists - 00b4602 Add linux kernel memory support Ported-by: kernelOfTruth [email protected] Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module/zfs/dmu_diff.c')
-rw-r--r--module/zfs/dmu_diff.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/module/zfs/dmu_diff.c b/module/zfs/dmu_diff.c
index 91415d0d2..7665d1ca5 100644
--- a/module/zfs/dmu_diff.c
+++ b/module/zfs/dmu_diff.c
@@ -115,7 +115,7 @@ diff_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
if (issig(JUSTLOOKING) && issig(FORREAL))
return (SET_ERROR(EINTR));
- if (zb->zb_object != DMU_META_DNODE_OBJECT)
+ if (bp == NULL || zb->zb_object != DMU_META_DNODE_OBJECT)
return (0);
if (BP_IS_HOLE(bp)) {