399     smb_lavl_t	*la,  in smb_lavl_constructor()  argument
404 	rw_init(&la->la_lock, NULL, RW_DEFAULT, NULL);  in smb_lavl_constructor()
405 	mutex_init(&la->la_mutex, NULL, MUTEX_DEFAULT, NULL);  in smb_lavl_constructor()
406 	avl_create(&la->la_tree, compar, size, offset);  in smb_lavl_constructor()
407 	list_create(&la->la_deleteq, sizeof (smb_dtor_t),  in smb_lavl_constructor()
409 	la->la_wrop = 0;  in smb_lavl_constructor()
410 	la->la_deleteq_count = 0;  in smb_lavl_constructor()
411 	la->la_flushing = B_FALSE;  in smb_lavl_constructor()
419     smb_lavl_t	*la)  in smb_lavl_destructor()  argument
421 	smb_lavl_flush(la);  in smb_lavl_destructor()
423 	ASSERT(la->la_deleteq_count == 0);  in smb_lavl_destructor()
424 	ASSERT0(avl_numnodes(&la->la_tree));  in smb_lavl_destructor()
426 	rw_destroy(&la->la_lock);  in smb_lavl_destructor()
427 	avl_destroy(&la->la_tree);  in smb_lavl_destructor()
428 	list_destroy(&la->la_deleteq);  in smb_lavl_destructor()
429 	mutex_destroy(&la->la_mutex);  in smb_lavl_destructor()
437 smb_lavl_enter(smb_lavl_t *la, krw_t mode)  in smb_lavl_enter()  argument
439 	rw_enter(&la->la_lock, mode);  in smb_lavl_enter()
449 smb_lavl_post(smb_lavl_t *la, void *object, smb_dtorproc_t dtorproc)  in smb_lavl_post()  argument
461 	mutex_enter(&la->la_mutex);  in smb_lavl_post()
462 	list_insert_tail(&la->la_deleteq, dtor);  in smb_lavl_post()
463 	++la->la_deleteq_count;  in smb_lavl_post()
464 	mutex_exit(&la->la_mutex);  in smb_lavl_post()
471 smb_lavl_exit(smb_lavl_t *la)  in smb_lavl_exit()  argument
473 	rw_exit(&la->la_lock);  in smb_lavl_exit()
474 	smb_lavl_flush(la);  in smb_lavl_exit()
483 smb_lavl_flush(smb_lavl_t *la)  in smb_lavl_flush()  argument
487 	mutex_enter(&la->la_mutex);  in smb_lavl_flush()
488 	if (la->la_flushing) {  in smb_lavl_flush()
489 		mutex_exit(&la->la_mutex);  in smb_lavl_flush()
492 	la->la_flushing = B_TRUE;  in smb_lavl_flush()
494 	dtor = list_head(&la->la_deleteq);  in smb_lavl_flush()
498 		list_remove(&la->la_deleteq, dtor);  in smb_lavl_flush()
499 		--la->la_deleteq_count;  in smb_lavl_flush()
500 		mutex_exit(&la->la_mutex);  in smb_lavl_flush()
506 		mutex_enter(&la->la_mutex);  in smb_lavl_flush()
507 		dtor = list_head(&la->la_deleteq);  in smb_lavl_flush()
509 	la->la_flushing = B_FALSE;  in smb_lavl_flush()
511 	mutex_exit(&la->la_mutex);  in smb_lavl_flush()
525     smb_lavl_t *la)  in smb_lavl_upgrade()  argument
529 	if (rw_tryupgrade(&la->la_lock) != 0) {  in smb_lavl_upgrade()
532 	wrop = la->la_wrop;  in smb_lavl_upgrade()
533 	rw_exit(&la->la_lock);  in smb_lavl_upgrade()
534 	rw_enter(&la->la_lock, RW_WRITER);  in smb_lavl_upgrade()
535 	return (wrop != la->la_wrop);  in smb_lavl_upgrade()
546     smb_lavl_t	*la,  in smb_lavl_insert()  argument
549 	avl_add(&la->la_tree, obj);  in smb_lavl_insert()
550 	++la->la_wrop;  in smb_lavl_insert()
561     smb_lavl_t	*la,  in smb_lavl_remove()  argument
564 	avl_remove(&la->la_tree, obj);  in smb_lavl_remove()
565 	++la->la_wrop;  in smb_lavl_remove()
575     smb_lavl_t *la)  in smb_lavl_get_count()  argument
577 	return ((uint32_t)avl_numnodes(&la->la_tree));  in smb_lavl_get_count()