btrfs-progs: check/lowmem: Fix false alert of data extent backref lost for snapshot

[platform/upstream/btrfs-progs.git] / check / mode-lowmem.c

diff --git a/check/mode-lowmem.c b/check/mode-lowmem.c
index f37b1b2..6f1ea8d 100644 (file)
--- a/check/mode-lowmem.c
+++ b/check/mode-lowmem.c
@@ -2689,8 +2689,8 @@ static int check_extent_data_item(struct btrfs_root *root,
                /* Didn't find inlined data backref, try EXTENT_DATA_REF_KEY */
                dbref_key.objectid = btrfs_file_extent_disk_bytenr(eb, fi);
                dbref_key.type = BTRFS_EXTENT_DATA_REF_KEY;
-               dbref_key.offset = hash_extent_data_ref(root->objectid,
-                               fi_key.objectid, fi_key.offset - offset);
+               dbref_key.offset = hash_extent_data_ref(owner, fi_key.objectid,
+                                                       fi_key.offset - offset);
 
                ret = btrfs_search_slot(NULL, root->fs_info->extent_root,
                                        &dbref_key, &path, 0, 0);