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btrfs: Free checksum list on scrub_extent() fail 

When scrub_extent() failed, we need to free previois created
checksum list.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Zhao Lei 2015-07-21 12:22:30 +08:00 committed by Chris Mason
parent f2f66a2f88
commit 6fa96d72f7
1 changed files with 6 additions and 2 deletions
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8
fs/btrfs/scrub.c
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@ -2924,10 +2924,12 @@ static noinline_for_stack int scrub_raid56_parity(struct scrub_ctx *sctx,
extent_dev, flags,
generation,
extent_mirror_num);
scrub_free_csums(sctx);
if (ret)
goto out;
scrub_free_csums(sctx);
if (extent_logical + extent_len <
key.objectid + bytes) {
logic_start += map->stripe_len;
@ -3262,10 +3264,12 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx,
extent_physical, extent_dev, flags,
generation, extent_mirror_num,
extent_logical - logical + physical);
scrub_free_csums(sctx);
if (ret)
goto out;
scrub_free_csums(sctx);
if (extent_logical + extent_len <
key.objectid + bytes) {
if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) {