diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index deebc8ddbd93..cb74fcbf7aaf 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -3415,6 +3415,11 @@ void btrfs_free_reserved_bytes(struct btrfs_block_group *cache,
        space_info->bytes_reserved -= num_bytes;
        space_info->max_extent_size = 0;