1246 	sbp2_buf_list_t	*bl = &lp->l_orb_freelist;  in sbp2_orb_freelist_get()  local
1249 	mutex_enter(&bl->bl_mutex);  in sbp2_orb_freelist_get()
1250 	if ((bl->bl_head != NULL) && (bl->bl_head->bb_len == len)) {  in sbp2_orb_freelist_get()
1251 		buf = bl->bl_head;  in sbp2_orb_freelist_get()
1252 		bl->bl_head = buf->bb_next;  in sbp2_orb_freelist_get()
1253 		if (bl->bl_tail == buf) {	/* last one? */  in sbp2_orb_freelist_get()
1254 			ASSERT(bl->bl_head == NULL);  in sbp2_orb_freelist_get()
1255 			bl->bl_tail = NULL;  in sbp2_orb_freelist_get()
1257 		bl->bl_len--;  in sbp2_orb_freelist_get()
1260 	mutex_exit(&bl->bl_mutex);  in sbp2_orb_freelist_get()
1268 	sbp2_buf_list_t	*bl = &lp->l_orb_freelist;  in sbp2_orb_freelist_put()  local
1271 	mutex_enter(&bl->bl_mutex);  in sbp2_orb_freelist_put()
1272 	if (bl->bl_len < SBP2_ORB_FREELIST_MAX) {  in sbp2_orb_freelist_put()
1273 		if (bl->bl_head == NULL) {  in sbp2_orb_freelist_put()
1274 			ASSERT(bl->bl_tail == NULL);  in sbp2_orb_freelist_put()
1275 			bl->bl_head = bl->bl_tail = buf;  in sbp2_orb_freelist_put()
1277 			bl->bl_tail->bb_next = buf;  in sbp2_orb_freelist_put()
1278 			bl->bl_tail = buf;  in sbp2_orb_freelist_put()
1281 		bl->bl_len++;  in sbp2_orb_freelist_put()
1286 	mutex_exit(&bl->bl_mutex);  in sbp2_orb_freelist_put()
1295 	sbp2_buf_list_t	*bl = &lp->l_orb_freelist;  in sbp2_orb_freelist_destroy()  local
1298 	mutex_enter(&bl->bl_mutex);  in sbp2_orb_freelist_destroy()
1299 	for (buf = bl->bl_head; buf != NULL; ) {  in sbp2_orb_freelist_destroy()
1305 	bl->bl_head = bl->bl_tail = NULL;  in sbp2_orb_freelist_destroy()
1306 	mutex_exit(&bl->bl_mutex);  in sbp2_orb_freelist_destroy()