369 	dsvcd_unlock_desc_t	*ud;  in svc_lock()  local
419 	ud = ud_create(cn, &reply.rp_retval);  in svc_lock()
420 	if (ud == NULL) {  in svc_lock()
455 	door_desc.d_data.d_desc.d_descriptor = dup(ud->ud_fd);  in svc_lock()
459 		ud_destroy(ud, B_TRUE);  in svc_lock()
483 		ud_destroy(ud, B_FALSE);  in svc_lock()
495 			ud_destroy(ud, B_FALSE);  in svc_lock()
524 	dsvcd_unlock_desc_t	*ud = cookie;  in svc_unlock()  local
536 	(void) mutex_lock(&ud->ud_lock);  in svc_unlock()
537 	cn = ud->ud_cn;  in svc_unlock()
549 		(void) mutex_unlock(&ud->ud_lock);  in svc_unlock()
550 		ud_destroy(ud, B_TRUE);  in svc_unlock()
601 		(void) mutex_unlock(&ud->ud_lock);  in svc_unlock()
609 		(void) mutex_unlock(&ud->ud_lock);  in svc_unlock()
620 		(void) mutex_unlock(&ud->ud_lock);  in svc_unlock()
625 	ud->ud_cn = NULL;  in svc_unlock()
641 	(void) mutex_unlock(&ud->ud_lock);  in svc_unlock()
730 	dsvcd_unlock_desc_t *ud;  in ud_create()  local
735 		ud = ud_reclaim_list;  in ud_create()
736 		ud_reclaim_list = ud->ud_next;  in ud_create()
741 		ud = malloc(sizeof (dsvcd_unlock_desc_t));  in ud_create()
742 		if (ud == NULL) {  in ud_create()
749 		(void) mutex_init(&ud->ud_lock, USYNC_THREAD, NULL);  in ud_create()
750 		ud->ud_fd = door_create((void (*)())svc_unlock, ud,  in ud_create()
752 		if (ud->ud_fd == -1) {  in ud_create()
755 			free(ud);  in ud_create()
761 	ud->ud_next = NULL;  in ud_create()
762 	ud->ud_cn = cn;  in ud_create()
763 	return (ud);  in ud_create()
772 ud_destroy(dsvcd_unlock_desc_t *ud, boolean_t cacheable)  in ud_destroy()  argument
774 	assert(!MUTEX_HELD(&ud->ud_lock));  in ud_destroy()
776 	ud->ud_cn = NULL;  in ud_destroy()
779 		ud->ud_next = ud_reclaim_list;  in ud_destroy()
780 		ud_reclaim_list = ud;  in ud_destroy()
785 		(void) door_revoke(ud->ud_fd);  in ud_destroy()
786 		(void) mutex_destroy(&ud->ud_lock);  in ud_destroy()
787 		free(ud);  in ud_destroy()