1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 55ffcf44b909..7966acd5dc7f 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1118,6 +1118,7 @@ int btrfs_find_all_roots(struct btrfs_trans_handle *trans,
                 if (!node)
                         break;
                 bytenr = node->val;
+                cond_resched();
         }
 
         ulist_free(tmp);