173 	bcache_t *bcp = cdrarg;  in bcache_dblk_constructor()  local
178 	dbp->db_base = kmem_cache_alloc(bcp->buffer_cache, kmflags);  in bcache_dblk_constructor()
185 	dbp->db_cache = (void *)bcp;  in bcache_dblk_constructor()
186 	dbp->db_lim = dbp->db_base + bcp->size;  in bcache_dblk_constructor()
220 	bcache_t *bcp = cdrarg;  in bcache_dblk_destructor()  local
222 	kmem_cache_free(bcp->buffer_cache, dbp->db_base);  in bcache_dblk_destructor()
667 	bcache_t *bcp = dbp->db_cache;  in bcache_dblk_lastfree()  local
682 	mutex_enter(&bcp->mutex);  in bcache_dblk_lastfree()
683 	kmem_cache_free(bcp->dblk_cache, dbp);  in bcache_dblk_lastfree()
684 	bcp->alloc--;  in bcache_dblk_lastfree()
686 	if (bcp->alloc == 0 && bcp->destroy != 0) {  in bcache_dblk_lastfree()
687 		kmem_cache_destroy(bcp->dblk_cache);  in bcache_dblk_lastfree()
688 		kmem_cache_destroy(bcp->buffer_cache);  in bcache_dblk_lastfree()
689 		mutex_exit(&bcp->mutex);  in bcache_dblk_lastfree()
690 		mutex_destroy(&bcp->mutex);  in bcache_dblk_lastfree()
691 		kmem_free(bcp, sizeof (bcache_t));  in bcache_dblk_lastfree()
693 		mutex_exit(&bcp->mutex);  in bcache_dblk_lastfree()
700 	bcache_t *bcp;  in bcache_create()  local
705 	if ((bcp = kmem_alloc(sizeof (bcache_t), KM_NOSLEEP)) == NULL)  in bcache_create()
708 	bcp->size = size;  in bcache_create()
709 	bcp->align = align;  in bcache_create()
710 	bcp->alloc = 0;  in bcache_create()
711 	bcp->destroy = 0;  in bcache_create()
713 	mutex_init(&bcp->mutex, NULL, MUTEX_DRIVER, NULL);  in bcache_create()
716 	bcp->buffer_cache = kmem_cache_create(buffer, size, align, NULL, NULL,  in bcache_create()
719 	bcp->dblk_cache = kmem_cache_create(buffer, sizeof (dblk_t),  in bcache_create()
721 	    NULL, (void *)bcp, NULL, 0);  in bcache_create()
723 	return (bcp);  in bcache_create()
727 bcache_destroy(bcache_t *bcp)  in bcache_destroy()  argument
729 	ASSERT(bcp != NULL);  in bcache_destroy()
731 	mutex_enter(&bcp->mutex);  in bcache_destroy()
732 	if (bcp->alloc == 0) {  in bcache_destroy()
733 		kmem_cache_destroy(bcp->dblk_cache);  in bcache_destroy()
734 		kmem_cache_destroy(bcp->buffer_cache);  in bcache_destroy()
735 		mutex_exit(&bcp->mutex);  in bcache_destroy()
736 		mutex_destroy(&bcp->mutex);  in bcache_destroy()
737 		kmem_free(bcp, sizeof (bcache_t));  in bcache_destroy()
739 		bcp->destroy++;  in bcache_destroy()
740 		mutex_exit(&bcp->mutex);  in bcache_destroy()
746 bcache_allocb(bcache_t *bcp, uint_t pri)  in bcache_allocb()  argument
751 	ASSERT(bcp != NULL);  in bcache_allocb()
753 	mutex_enter(&bcp->mutex);  in bcache_allocb()
754 	if (bcp->destroy != 0) {  in bcache_allocb()
755 		mutex_exit(&bcp->mutex);  in bcache_allocb()
759 	if ((dbp = kmem_cache_alloc(bcp->dblk_cache, KM_NOSLEEP)) == NULL) {  in bcache_allocb()
760 		mutex_exit(&bcp->mutex);  in bcache_allocb()
763 	bcp->alloc++;  in bcache_allocb()
764 	mutex_exit(&bcp->mutex);  in bcache_allocb()
766 	ASSERT(((uintptr_t)(dbp->db_base) & (bcp->align - 1)) == 0);  in bcache_allocb()
774 	STR_FTALLOC(&dbp->db_fthdr, FTEV_BCALLOCB, bcp->size);  in bcache_allocb()