Miscellany

struct ao2_iterator mem_iter = ao2_iterator_init(qe->parent->members, 0);
		
	while ((cur = ao2_iterator_next(&mem_iter))) {
		switch (cur->status) {
		case AST_DEVICE_NOT_INUSE:
		case AST_DEVICE_UNKNOWN:
			if (!cur->paused)
				avl++;
			break;
		}
		ao2_ref(cur, -1);
	}
/* what if I am using ringinuse=yes, and I have some members that are "inuse" */