nvme_wait_request
status = nvme_wait_request(req);
status = nvme_wait_request(req);
status = nvme_wait_request(req);
status = nvme_wait_request(req);
int nvme_wait_request(nvme_request_t *req);
status = nvme_wait_request(req);
status = nvme_wait_request(req);
status = nvme_wait_request(req);
status = nvme_wait_request(req);
status = nvme_wait_request(req);
status = nvme_wait_request(req);
ioc->status = nvme_wait_request(req);