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| author | Liu Bo | 2013-09-29 04:33:16 +0200 |
|---|---|---|
| committer | Chris Mason | 2013-11-12 03:54:48 +0100 |
| commit | 7d3d1744f8a7d62e4875bd69cc2192a939813880 (patch) | |
| tree | 31314caac540d4eaf13a7a4305d6a71f20957114 /fs/btrfs/volumes.c | |
| parent | Btrfs: improve jitter performance of the sequential buffered write (diff) | |
| download | kernel-qcow2-linux-7d3d1744f8a7d62e4875bd69cc2192a939813880.tar.gz kernel-qcow2-linux-7d3d1744f8a7d62e4875bd69cc2192a939813880.tar.xz kernel-qcow2-linux-7d3d1744f8a7d62e4875bd69cc2192a939813880.zip | |
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/btrfs/volumes.c')
| -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; } |