}
path = btrfs_alloc_path();
BUG_ON(!path);
- search_start = max(search_start, BTRFS_FIRST_FREE_OBJECTID);
+ search_start = max(search_start, (u64)BTRFS_FIRST_FREE_OBJECTID);
search_key.objectid = search_start;
search_key.type = 0;
search_key.offset = 0;