LUN_HASH_FUNC
SLIST_FOREACH(tptr, &fc->lun_hash[LUN_HASH_FUNC(lun)], next) {
SLIST_INSERT_HEAD(&fc->lun_hash[LUN_HASH_FUNC(lun)], tptr, next);
SLIST_REMOVE(&fc->lun_hash[LUN_HASH_FUNC(tptr->ts_lun)], tptr, tstate, next);