ZFS_CTLDIR_NAME
zfs_has_ctldir(dzp) && strcmp(name, ZFS_CTLDIR_NAME) == 0)
} else if (zfs_has_ctldir(dzp) && strcmp(name, ZFS_CTLDIR_NAME) == 0) {
(void) strcpy(zap.za_name, ZFS_CTLDIR_NAME);