nbd_unlocked_set_request_structured_replies (struct nbd_handle *h,
                                             bool request)
{
  h->request_sr = request;
  return 0;
}
nbd_unlocked_set_request_structured_replies (struct nbd_handle *h,
                                             bool request)
{
  h->request_sr = request;
  return 0;
}