1 files changed, 3 insertions, 1 deletions

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index b910694f61e..a1cb7821bec 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -183,8 +183,10 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
          * read from the commit root and sidestep a nasty deadlock
          * between reading the free space cache and updating the csum tree.
          */
-        if (btrfs_is_free_space_inode(root, inode))
+        if (btrfs_is_free_space_inode(root, inode)) {
                 path->search_commit_root = 1;
+                path->skip_locking = 1;
+        }
 
         disk_bytenr = (u64)bio->bi_sector << 9;
         if (dio)