725 	struct nvme_command *cmnd = &nvmeq->sq_cmds[nvmeq->sq_tail];  in nvme_submit_discard()  local
731 	memset(cmnd, 0, sizeof(*cmnd));  in nvme_submit_discard()
732 	cmnd->dsm.opcode = nvme_cmd_dsm;  in nvme_submit_discard()
733 	cmnd->dsm.command_id = req->tag;  in nvme_submit_discard()
734 	cmnd->dsm.nsid = cpu_to_le32(ns->ns_id);  in nvme_submit_discard()
735 	cmnd->dsm.prp1 = cpu_to_le64(iod->first_dma);  in nvme_submit_discard()
736 	cmnd->dsm.nr = 0;  in nvme_submit_discard()
737 	cmnd->dsm.attributes = cpu_to_le32(NVME_DSMGMT_AD);  in nvme_submit_discard()
747 	struct nvme_command *cmnd = &nvmeq->sq_cmds[nvmeq->sq_tail];  in nvme_submit_flush()  local
749 	memset(cmnd, 0, sizeof(*cmnd));  in nvme_submit_flush()
750 	cmnd->common.opcode = nvme_cmd_flush;  in nvme_submit_flush()
751 	cmnd->common.command_id = cmdid;  in nvme_submit_flush()
752 	cmnd->common.nsid = cpu_to_le32(ns->ns_id);  in nvme_submit_flush()
763 	struct nvme_command *cmnd;  in nvme_submit_iod()  local
775 	cmnd = &nvmeq->sq_cmds[nvmeq->sq_tail];  in nvme_submit_iod()
776 	memset(cmnd, 0, sizeof(*cmnd));  in nvme_submit_iod()
778 	cmnd->rw.opcode = (rq_data_dir(req) ? nvme_cmd_write : nvme_cmd_read);  in nvme_submit_iod()
779 	cmnd->rw.command_id = req->tag;  in nvme_submit_iod()
780 	cmnd->rw.nsid = cpu_to_le32(ns->ns_id);  in nvme_submit_iod()
781 	cmnd->rw.prp1 = cpu_to_le64(sg_dma_address(iod->sg));  in nvme_submit_iod()
782 	cmnd->rw.prp2 = cpu_to_le64(iod->first_dma);  in nvme_submit_iod()
783 	cmnd->rw.slba = cpu_to_le64(nvme_block_nr(ns, blk_rq_pos(req)));  in nvme_submit_iod()
784 	cmnd->rw.length = cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);  in nvme_submit_iod()
787 		cmnd->rw.metadata = cpu_to_le64(sg_dma_address(iod->meta_sg));  in nvme_submit_iod()
796 			cmnd->rw.reftag = cpu_to_le32(  in nvme_submit_iod()
803 	cmnd->rw.control = cpu_to_le16(control);  in nvme_submit_iod()
804 	cmnd->rw.dsmgmt = cpu_to_le32(dsmgmt);  in nvme_submit_iod()