1 files changed, 4 insertions, 0 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9ee6bd55e16c..9f5fdd37451d 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3425,6 +3425,10 @@ static int shrink_delalloc(struct btrfs_trans_handle *trans,
         if (reserved == 0)
                 return 0;
 
+        /* nothing to shrink - nothing to reclaim */
+        if (root->fs_info->delalloc_bytes == 0)
+                return 0;
+
         max_reclaim = min(reserved, to_reclaim);
 
         while (loops < 1024) {