37 TAILQ_HEAD(ring_list, ring);
381 struct ring *
384 	struct ring *ring;  in ring_create()  local
404 	ring = calloc(1, sizeof(struct ring));  in ring_create()
405 	if (!ring) {  in ring_create()
411 	strlcpy(ring->name, name, sizeof(ring->name));  in ring_create()
414 	TAILQ_INSERT_TAIL(&obj->ring_list, ring, node);  in ring_create()
416 	return ring;  in ring_create()
419 struct ring *
422 	struct ring *ring;  in ring_find()  local
427 	TAILQ_FOREACH(ring, &obj->ring_list, node)  in ring_find()
428 		if (strcmp(ring->name, name) == 0)  in ring_find()
429 			return ring;  in ring_find()