1 files changed, 7 insertions, 1 deletions

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index a6a9d4e8b491..39ca7c1250e7 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -266,7 +266,7 @@ int btrfs_lookup_bio_sums_dio(struct btrfs_root *root, struct inode *inode,
 }
 
 int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
-                             struct list_head *list)
+                             struct list_head *list, int search_commit)
 {
         struct btrfs_key key;
         struct btrfs_path *path;
@@ -283,6 +283,12 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
         path = btrfs_alloc_path();
         BUG_ON(!path);
 
+        if (search_commit) {
+                path->skip_locking = 1;
+                path->reada = 2;
+                path->search_commit_root = 1;
+        }
+
         key.objectid = BTRFS_EXTENT_CSUM_OBJECTID;
         key.offset = start;
         key.type = BTRFS_EXTENT_CSUM_KEY;