1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 85616b458e18..645a4228bfe2 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1264,6 +1264,7 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans,
         }
         ret = update_block_group(trans, root, ins->objectid, ins->offset, 1, 0,
                                  data);
+        BUG_ON(ret);
         return 0;
 }