Function destroy_device

dpdk/examples/vhost_blk/vhost_blk.c:692–737

}

static void
destroy_device(int vid)
{
	char path[PATH_MAX];
	struct vhost_blk_ctrlr *ctrlr;
	struct vhost_blk_queue *vq;
	int i, ret;

	ret = rte_vhost_get_ifname(vid, path, PATH_MAX);
	if (ret) {
		fprintf(stderr, "Destroy Ctrlr Failed\n");
		return;
	}

	fprintf(stdout, "Destroy %s Device ID %d\n", path, vid);
	ctrlr = vhost_blk_ctrlr_find(path);
	if (!ctrlr) {
		fprintf(stderr, "Destroy Ctrlr Failed\n");
		return;
	}

	if (!ctrlr->started)
		return;

	worker_thread_status = WORKER_STATE_STOP;
	sem_wait(&exit_sem);

	for (i = 0; i < NUM_OF_BLK_QUEUES; i++) {
		vq = &ctrlr->queues[i];
		if (vq->packed_ring) {
			vq->last_avail_idx |= (vq->avail_wrap_counter <<
				15);
			vq->last_used_idx |= (vq->used_wrap_counter <<
				15);
		}

		rte_vhost_set_vring_base(ctrlr->vid, i,
					 vq->last_avail_idx,
					 vq->last_used_idx);
	}

	free_task_pool(ctrlr);
	free(ctrlr->mem);

	ctrlr->started = 0;
}

static int
new_connection(int vid)