445  * This overlays struct io_uring_cmd pdu.
467 	return (struct nvme_uring_cmd_pdu *)&ioucmd->pdu;  in nvme_uring_cmd_pdu()
473 	struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);  in nvme_uring_task_meta_cb()  local
474 	struct request *req = pdu->req;  in nvme_uring_task_meta_cb()
485 	if (pdu->meta_len)  in nvme_uring_task_meta_cb()
486 		status = nvme_finish_user_metadata(req, pdu->u.meta_buffer,  in nvme_uring_task_meta_cb()
487 					pdu->u.meta, pdu->meta_len, status);  in nvme_uring_task_meta_cb()
498 	struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);  in nvme_uring_task_cb()  local
500 	if (pdu->bio)  in nvme_uring_task_cb()
501 		blk_rq_unmap_user(pdu->bio);  in nvme_uring_task_cb()
503 	io_uring_cmd_done(ioucmd, pdu->nvme_status, pdu->u.result, issue_flags);  in nvme_uring_task_cb()
510 	struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);  in nvme_uring_cmd_end_io()  local
512 	req->bio = pdu->bio;  in nvme_uring_cmd_end_io()
514 		pdu->nvme_status = -EINTR;  in nvme_uring_cmd_end_io()
516 		pdu->nvme_status = nvme_req(req)->status;  in nvme_uring_cmd_end_io()
517 	pdu->u.result = le64_to_cpu(nvme_req(req)->result.u64);  in nvme_uring_cmd_end_io()
537 	struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);  in nvme_uring_cmd_end_io_meta()  local
539 	req->bio = pdu->bio;  in nvme_uring_cmd_end_io_meta()
540 	pdu->req = req;  in nvme_uring_cmd_end_io_meta()
559 	struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);  in nvme_uring_cmd_io()  local
626 	pdu->bio = req->bio;  in nvme_uring_cmd_io()
627 	pdu->meta_len = d.metadata_len;  in nvme_uring_cmd_io()
629 	if (pdu->meta_len) {  in nvme_uring_cmd_io()
630 		pdu->u.meta = meta;  in nvme_uring_cmd_io()
631 		pdu->u.meta_buffer = nvme_to_user_ptr(d.metadata);  in nvme_uring_cmd_io()
754 	BUILD_BUG_ON(sizeof(struct nvme_uring_cmd_pdu) > sizeof(ioucmd->pdu));  in nvme_ns_uring_cmd()