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Btrfs: fix a potential btrfs_bio leak on scrub fixups 

In case we were able to map less than we wanted (length < PAGE_SIZE
clause is true) btrfs_bio is still allocated and we have to free it.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Ilya Dryomov 2011-11-04 09:41:02 -04:00 committed by Chris Mason
parent 21ca543efc
commit 56d2a48f81
1 changed files with 1 additions and 0 deletions
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1
fs/btrfs/scrub.c
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@ -655,6 +655,7 @@ static void scrub_fixup(struct scrub_bio *sbio, int ix)
"scrub_fixup: btrfs_map_block failed us for %llu\n",
(unsigned long long)logical);
WARN_ON(1);
kfree(bbio);
return;
}