Function validate_msg_fds

dpdk/lib/vhost/vhost_user.c:90–104

* Ensure the expected number of FDs is received, * close all FDs and return an error if this is not the case. */

 * close all FDs and return an error if this is not the case.
 */
static int
validate_msg_fds(struct virtio_net *dev, struct vhu_msg_context *ctx, int expected_fds)
{
	if (ctx->fd_num == expected_fds)
		return 0;

	VHOST_LOG_CONFIG(dev->ifname, ERR,
		"expect %d FDs for request %s, received %d\n",
		expected_fds, vhost_message_handlers[ctx->msg.request.frontend].description,
		ctx->fd_num);

	close_msg_fds(ctx);

	return -1;
}

static uint64_t
get_blk_size(int fd)