Btrfs: don't leak block group on error
In extent-tree.c:btrfs_write_dirty_block_groups(), if the call to
write_one_cache_group() failed, we would return without putting
the block group first.
Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 55b537f..54ee542 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3317,10 +3317,9 @@
last = cache->key.objectid + cache->key.offset;
err = write_one_cache_group(trans, root, path, cache);
+ btrfs_put_block_group(cache);
if (err) /* File system offline */
goto out;
-
- btrfs_put_block_group(cache);
}
while (1) {