Btrfs: return error code to caller when btrfs_del_item fails

The error code is returned instead of calling BUG_ON when
btrfs_del_item returns the error.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index e40cdd5b4669..deca1a0326ad 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -967,7 +967,6 @@ static int btrfs_free_dev_extent(struct btrfs_trans_handle *trans,
         if (device->bytes_used > 0)
                 device->bytes_used -= btrfs_dev_extent_length(leaf, extent);
         ret = btrfs_del_item(trans, root, path);
-        BUG_ON(ret);
 
 out:
         btrfs_free_path(path);
@@ -1770,10 +1769,9 @@ static int btrfs_free_chunk(struct btrfs_trans_handle *trans,
         BUG_ON(ret);
 
         ret = btrfs_del_item(trans, root, path);
-        BUG_ON(ret);
 
         btrfs_free_path(path);
-        return 0;
+        return ret;
 }
 
 static int btrfs_del_sys_chunk(struct btrfs_root *root, u64 chunk_objectid, u64