diff options
| author | Liu Bo <bo.li.liu@oracle.com> | 2013-09-29 10:33:16 +0800 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-11-11 21:54:48 -0500 |
| commit | 7d3d1744f8a7d62e4875bd69cc2192a939813880 (patch) | |
| tree | 31314caac540d4eaf13a7a4305d6a71f20957114 /fs | |
| parent | fa7c14947abea7b30f661d902c9a515056be6d90 (diff) | |
Btrfs: fix memory leak of chunks' extent map
As we're hold a ref on looking up the extent map, we need to drop the ref
before returning to callers.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 043b215769c2..b691f375d837 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4488,6 +4488,7 @@ int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len) btrfs_crit(fs_info, "Invalid mapping for %Lu-%Lu, got " "%Lu-%Lu\n", logical, logical+len, em->start, em->start + em->len); + free_extent_map(em); return 1; } @@ -4668,6 +4669,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw, btrfs_crit(fs_info, "found a bad mapping, wanted %Lu, " "found %Lu-%Lu\n", logical, em->start, em->start + em->len); + free_extent_map(em); return -EINVAL; } |