nr_unlink        3554 fs/btrfs/inode.c 	int ret = 0, nr_unlink = 0;
nr_unlink        3694 fs/btrfs/inode.c 		nr_unlink++;
nr_unlink        3710 fs/btrfs/inode.c 	if (nr_unlink)
nr_unlink        3711 fs/btrfs/inode.c 		btrfs_debug(fs_info, "unlinked %d orphans", nr_unlink);