__lookup_free_space_inode  109 fs/btrfs/free-space-cache.c 	inode = __lookup_free_space_inode(fs_info->tree_root, path,
__lookup_free_space_inode 3489 fs/btrfs/free-space-cache.c 	inode = __lookup_free_space_inode(root, path, 0);