354 	struct nvme_id_ctrl *id;  in nvmet_execute_identify_ctrl()  local
364 	id = kzalloc(sizeof(*id), GFP_KERNEL);  in nvmet_execute_identify_ctrl()
365 	if (!id) {  in nvmet_execute_identify_ctrl()
371 	id->vid = 0;  in nvmet_execute_identify_ctrl()
372 	id->ssvid = 0;  in nvmet_execute_identify_ctrl()
374 	memcpy(id->sn, ctrl->subsys->serial, NVMET_SN_MAX_SIZE);  in nvmet_execute_identify_ctrl()
375 	memcpy_and_pad(id->mn, sizeof(id->mn), subsys->model_number,  in nvmet_execute_identify_ctrl()
377 	memcpy_and_pad(id->fr, sizeof(id->fr),  in nvmet_execute_identify_ctrl()
380 	put_unaligned_le24(subsys->ieee_oui, id->ieee);  in nvmet_execute_identify_ctrl()
382 	id->rab = 6;  in nvmet_execute_identify_ctrl()
385 		id->cntrltype = NVME_CTRL_DISC;  in nvmet_execute_identify_ctrl()
387 		id->cntrltype = NVME_CTRL_IO;  in nvmet_execute_identify_ctrl()
390 	id->cmic = NVME_CTRL_CMIC_MULTI_PORT | NVME_CTRL_CMIC_MULTI_CTRL |  in nvmet_execute_identify_ctrl()
395 		id->mdts = ctrl->ops->get_mdts(ctrl);  in nvmet_execute_identify_ctrl()
397 		id->mdts = 0;  in nvmet_execute_identify_ctrl()
399 	id->cntlid = cpu_to_le16(ctrl->cntlid);  in nvmet_execute_identify_ctrl()
400 	id->ver = cpu_to_le32(ctrl->subsys->ver);  in nvmet_execute_identify_ctrl()
403 	id->oaes = cpu_to_le32(NVMET_AEN_CFG_OPTIONAL);  in nvmet_execute_identify_ctrl()
404 	id->ctratt = cpu_to_le32(NVME_CTRL_ATTR_HID_128_BIT |  in nvmet_execute_identify_ctrl()
407 	id->oacs = 0;  in nvmet_execute_identify_ctrl()
414 	id->acl = 3;  in nvmet_execute_identify_ctrl()
416 	id->aerl = NVMET_ASYNC_EVENTS - 1;  in nvmet_execute_identify_ctrl()
419 	id->frmw = (1 << 0) | (1 << 1);  in nvmet_execute_identify_ctrl()
420 	id->lpa = (1 << 0) | (1 << 1) | (1 << 2);  in nvmet_execute_identify_ctrl()
421 	id->elpe = NVMET_ERROR_LOG_SLOTS - 1;  in nvmet_execute_identify_ctrl()
422 	id->npss = 0;  in nvmet_execute_identify_ctrl()
425 	id->kas = cpu_to_le16(NVMET_KAS);  in nvmet_execute_identify_ctrl()
427 	id->sqes = (0x6 << 4) | 0x6;  in nvmet_execute_identify_ctrl()
428 	id->cqes = (0x4 << 4) | 0x4;  in nvmet_execute_identify_ctrl()
431 	id->maxcmd = cpu_to_le16(NVMET_MAX_CMD);  in nvmet_execute_identify_ctrl()
433 	id->nn = cpu_to_le32(NVMET_MAX_NAMESPACES);  in nvmet_execute_identify_ctrl()
434 	id->mnan = cpu_to_le32(NVMET_MAX_NAMESPACES);  in nvmet_execute_identify_ctrl()
435 	id->oncs = cpu_to_le16(NVME_CTRL_ONCS_DSM |  in nvmet_execute_identify_ctrl()
439 	id->vwc = NVME_CTRL_VWC_PRESENT;  in nvmet_execute_identify_ctrl()
445 	id->awun = 0;  in nvmet_execute_identify_ctrl()
446 	id->awupf = 0;  in nvmet_execute_identify_ctrl()
448 	id->sgls = cpu_to_le32(1 << 0);	/* we always support SGLs */  in nvmet_execute_identify_ctrl()
450 		id->sgls |= cpu_to_le32(1 << 2);  in nvmet_execute_identify_ctrl()
452 		id->sgls |= cpu_to_le32(1 << 20);  in nvmet_execute_identify_ctrl()
454 	strscpy(id->subnqn, ctrl->subsys->subsysnqn, sizeof(id->subnqn));  in nvmet_execute_identify_ctrl()
463 	id->ioccsz = cpu_to_le32(cmd_capsule_size / 16);  in nvmet_execute_identify_ctrl()
466 	id->iorcsz = cpu_to_le32(sizeof(struct nvme_completion) / 16);  in nvmet_execute_identify_ctrl()
468 	id->msdbd = ctrl->ops->msdbd;  in nvmet_execute_identify_ctrl()
470 	id->anacap = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4);  in nvmet_execute_identify_ctrl()
471 	id->anatt = 10; /* random value */  in nvmet_execute_identify_ctrl()
472 	id->anagrpmax = cpu_to_le32(NVMET_MAX_ANAGRPS);  in nvmet_execute_identify_ctrl()
473 	id->nanagrpid = cpu_to_le32(NVMET_MAX_ANAGRPS);  in nvmet_execute_identify_ctrl()
479 	id->psd[0].max_power = cpu_to_le16(0x9c4);  in nvmet_execute_identify_ctrl()
480 	id->psd[0].entry_lat = cpu_to_le32(0x10);  in nvmet_execute_identify_ctrl()
481 	id->psd[0].exit_lat = cpu_to_le32(0x4);  in nvmet_execute_identify_ctrl()
483 	id->nwpc = 1 << 0; /* write protect and no write protect */  in nvmet_execute_identify_ctrl()
485 	status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));  in nvmet_execute_identify_ctrl()
487 	kfree(id);  in nvmet_execute_identify_ctrl()
494 	struct nvme_id_ns *id;  in nvmet_execute_identify_ns()  local
503 	id = kzalloc(sizeof(*id), GFP_KERNEL);  in nvmet_execute_identify_ns()
504 	if (!id) {  in nvmet_execute_identify_ns()
526 	id->ncap = id->nsze =  in nvmet_execute_identify_ns()
533 		id->nuse = id->nsze;  in nvmet_execute_identify_ns()
538 		nvmet_bdev_set_limits(req->ns->bdev, id);  in nvmet_execute_identify_ns()
544 	id->nlbaf = 0;  in nvmet_execute_identify_ns()
545 	id->flbas = 0;  in nvmet_execute_identify_ns()
551 	id->nmic = NVME_NS_NMIC_SHARED;  in nvmet_execute_identify_ns()
552 	id->anagrpid = cpu_to_le32(req->ns->anagrpid);  in nvmet_execute_identify_ns()
554 	memcpy(&id->nguid, &req->ns->nguid, sizeof(id->nguid));  in nvmet_execute_identify_ns()
556 	id->lbaf[0].ds = req->ns->blksize_shift;  in nvmet_execute_identify_ns()
559 		id->dpc = NVME_NS_DPC_PI_FIRST | NVME_NS_DPC_PI_LAST |  in nvmet_execute_identify_ns()
562 		id->mc = NVME_MC_EXTENDED_LBA;  in nvmet_execute_identify_ns()
563 		id->dps = req->ns->pi_type;  in nvmet_execute_identify_ns()
564 		id->flbas = NVME_NS_FLBAS_META_EXT;  in nvmet_execute_identify_ns()
565 		id->lbaf[0].ms = cpu_to_le16(req->ns->metadata_size);  in nvmet_execute_identify_ns()
569 		id->nsattr |= NVME_NS_ATTR_RO;  in nvmet_execute_identify_ns()
572 		status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));  in nvmet_execute_identify_ns()
574 	kfree(id);  in nvmet_execute_identify_ns()
612 				    void *id, off_t *off)  in nvmet_copy_ns_identifier()  argument
625 	status = nvmet_copy_to_sgl(req, *off, id, len);  in nvmet_copy_ns_identifier()