nvme: rename CDR/MORE/DNR to NVME_STATUS_*

CDR/MORE/DNR fields are not belonging to SC in the NVMe spec, rename
them to NVME_STATUS_* to avoid confusion.
Signed-off-by: Weiwen Hu <huweiwen@linux.alibaba.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>

drivers/nvme/host/core.c

@@ -307,7 +307,7 @@ static void nvme_retry_req(struct request *req)
 	u16 crd;
 
 	/* The mask and shift result must be <= 3 */
-	crd = (nvme_req(req)->status & NVME_SC_CRD) >> 11;
+	crd = (nvme_req(req)->status & NVME_STATUS_CRD) >> 11;
 	if (crd)
 		delay = nvme_req(req)->ctrl->crdt[crd - 1] * 100;
 
@@ -331,8 +331,8 @@ static void nvme_log_error(struct request *req)
 		       nvme_get_error_status_str(nr->status),
 		       NVME_SCT(nr->status),		/* Status Code Type */
 		       nr->status & NVME_SC_MASK,	/* Status Code */
-		       nr->status & NVME_SC_MORE ? "MORE " : "",
-		       nr->status & NVME_SC_DNR  ? "DNR "  : "");
+		       nr->status & NVME_STATUS_MORE ? "MORE " : "",
+		       nr->status & NVME_STATUS_DNR  ? "DNR "  : "");
 		return;
 	}
 
@@ -343,8 +343,8 @@ static void nvme_log_error(struct request *req)
 			   nvme_get_error_status_str(nr->status),
 			   NVME_SCT(nr->status),	/* Status Code Type */
 			   nr->status & NVME_SC_MASK,	/* Status Code */
-			   nr->status & NVME_SC_MORE ? "MORE " : "",
-			   nr->status & NVME_SC_DNR  ? "DNR "  : "");
+			   nr->status & NVME_STATUS_MORE ? "MORE " : "",
+			   nr->status & NVME_STATUS_DNR  ? "DNR "  : "");
 }
 
 static void nvme_log_err_passthru(struct request *req)
@@ -361,8 +361,8 @@ static void nvme_log_err_passthru(struct request *req)
 		nvme_get_error_status_str(nr->status),
 		NVME_SCT(nr->status),		/* Status Code Type */
 		nr->status & NVME_SC_MASK,	/* Status Code */
-		nr->status & NVME_SC_MORE ? "MORE " : "",
-		nr->status & NVME_SC_DNR  ? "DNR "  : "",
+		nr->status & NVME_STATUS_MORE ? "MORE " : "",
+		nr->status & NVME_STATUS_DNR  ? "DNR "  : "",
 		nr->cmd->common.cdw10,
 		nr->cmd->common.cdw11,
 		nr->cmd->common.cdw12,
@@ -384,7 +384,7 @@ static inline enum nvme_disposition nvme_decide_disposition(struct request *req)
 		return COMPLETE;
 
 	if (blk_noretry_request(req) ||
-	    (nvme_req(req)->status & NVME_SC_DNR) ||
+	    (nvme_req(req)->status & NVME_STATUS_DNR) ||
 	    nvme_req(req)->retries >= nvme_max_retries)
 		return COMPLETE;
 
@@ -3940,7 +3940,7 @@ static void nvme_ns_remove_by_nsid(struct nvme_ctrl *ctrl, u32 nsid)
 
 static void nvme_validate_ns(struct nvme_ns *ns, struct nvme_ns_info *info)
 {
-	int ret = NVME_SC_INVALID_NS | NVME_SC_DNR;
+	int ret = NVME_SC_INVALID_NS | NVME_STATUS_DNR;
 
 	if (!nvme_ns_ids_equal(&ns->head->ids, &info->ids)) {
 		dev_err(ns->ctrl->device,
@@ -3956,7 +3956,7 @@ static void nvme_validate_ns(struct nvme_ns *ns, struct nvme_ns_info *info)
 	 *
 	 * TODO: we should probably schedule a delayed retry here.
 	 */
-	if (ret > 0 && (ret & NVME_SC_DNR))
+	if (ret > 0 && (ret & NVME_STATUS_DNR))
 		nvme_ns_remove(ns);
 }
 
@@ -4147,7 +4147,7 @@ static void nvme_scan_work(struct work_struct *work)
 		 * they report) but don't actually support it.
 		 */
 		ret = nvme_scan_ns_list(ctrl);
-		if (ret > 0 && ret & NVME_SC_DNR)
+		if (ret > 0 && ret & NVME_STATUS_DNR)
 			nvme_scan_ns_sequential(ctrl);
 	}
 	mutex_unlock(&ctrl->scan_lock);

drivers/nvme/host/fabrics.c

@@ -187,7 +187,7 @@ int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val)
 	if (unlikely(ret != 0))
 		dev_err(ctrl->device,
 			"Property Get error: %d, offset %#x\n",
-			ret > 0 ? ret & ~NVME_SC_DNR : ret, off);
+			ret > 0 ? ret & ~NVME_STATUS_DNR : ret, off);
 
 	return ret;
 }
@@ -233,7 +233,7 @@ int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val)
 	if (unlikely(ret != 0))
 		dev_err(ctrl->device,
 			"Property Get error: %d, offset %#x\n",
-			ret > 0 ? ret & ~NVME_SC_DNR : ret, off);
+			ret > 0 ? ret & ~NVME_STATUS_DNR : ret, off);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(nvmf_reg_read64);
@@ -275,7 +275,7 @@ int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val)
 	if (unlikely(ret))
 		dev_err(ctrl->device,
 			"Property Set error: %d, offset %#x\n",
-			ret > 0 ? ret & ~NVME_SC_DNR : ret, off);
+			ret > 0 ? ret & ~NVME_STATUS_DNR : ret, off);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(nvmf_reg_write32);
@@ -295,7 +295,7 @@ static void nvmf_log_connect_error(struct nvme_ctrl *ctrl,
 		int errval, int offset, struct nvme_command *cmd,
 		struct nvmf_connect_data *data)
 {
-	int err_sctype = errval & ~NVME_SC_DNR;
+	int err_sctype = errval & ~NVME_STATUS_DNR;
 
 	if (errval < 0) {
 		dev_err(ctrl->device,
@@ -573,7 +573,7 @@ EXPORT_SYMBOL_GPL(nvmf_connect_io_queue);
  */
 bool nvmf_should_reconnect(struct nvme_ctrl *ctrl, int status)
 {
-	if (status > 0 && (status & NVME_SC_DNR))
+	if (status > 0 && (status & NVME_STATUS_DNR))
 		return false;
 
 	if (status == -EKEYREJECTED)

drivers/nvme/host/fault_inject.c

@@ -75,7 +75,7 @@ void nvme_should_fail(struct request *req)
 		/* inject status code and DNR bit */
 		status = fault_inject->status;
 		if (fault_inject->dont_retry)
-			status |= NVME_SC_DNR;
+			status |= NVME_STATUS_DNR;
 		nvme_req(req)->status =	status;
 	}
 }

drivers/nvme/host/fc.c

@@ -3132,7 +3132,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
 	if (ctrl->ctrl.icdoff) {
 		dev_err(ctrl->ctrl.device, "icdoff %d is not supported!\n",
 				ctrl->ctrl.icdoff);
-		ret = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		ret = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto out_stop_keep_alive;
 	}
 
@@ -3140,7 +3140,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
 	if (!nvme_ctrl_sgl_supported(&ctrl->ctrl)) {
 		dev_err(ctrl->ctrl.device,
 			"Mandatory sgls are not supported!\n");
-		ret = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		ret = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto out_stop_keep_alive;
 	}
 
@@ -3325,7 +3325,7 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
 		queue_delayed_work(nvme_wq, &ctrl->connect_work, recon_delay);
 	} else {
 		if (portptr->port_state == FC_OBJSTATE_ONLINE) {
-			if (status > 0 && (status & NVME_SC_DNR))
+			if (status > 0 && (status & NVME_STATUS_DNR))
 				dev_warn(ctrl->ctrl.device,
 					 "NVME-FC{%d}: reconnect failure\n",
 					 ctrl->cnum);

drivers/nvme/host/nvme.h

@@ -878,7 +878,7 @@ enum {
 	NVME_SUBMIT_NOWAIT = (__force nvme_submit_flags_t)(1 << 1),
 	/* Set BLK_MQ_REQ_RESERVED when allocating request */
 	NVME_SUBMIT_RESERVED = (__force nvme_submit_flags_t)(1 << 2),
-	/* Retry command when NVME_SC_DNR is not set in the result */
+	/* Retry command when NVME_STATUS_DNR is not set in the result */
 	NVME_SUBMIT_RETRY = (__force nvme_submit_flags_t)(1 << 3),
 };
 

drivers/nvme/target/admin-cmd.c

@@ -344,7 +344,7 @@ static void nvmet_execute_get_log_page(struct nvmet_req *req)
 	pr_debug("unhandled lid %d on qid %d\n",
 	       req->cmd->get_log_page.lid, req->sq->qid);
 	req->error_loc = offsetof(struct nvme_get_log_page_command, lid);
-	nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_SC_DNR);
+	nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_STATUS_DNR);
 }
 
 static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
@@ -496,7 +496,7 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req)
 
 	if (le32_to_cpu(req->cmd->identify.nsid) == NVME_NSID_ALL) {
 		req->error_loc = offsetof(struct nvme_identify, nsid);
-		status = NVME_SC_INVALID_NS | NVME_SC_DNR;
+		status = NVME_SC_INVALID_NS | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -662,7 +662,7 @@ static void nvmet_execute_identify_desclist(struct nvmet_req *req)
 
 	if (sg_zero_buffer(req->sg, req->sg_cnt, NVME_IDENTIFY_DATA_SIZE - off,
 			off) != NVME_IDENTIFY_DATA_SIZE - off)
-		status = NVME_SC_INTERNAL | NVME_SC_DNR;
+		status = NVME_SC_INTERNAL | NVME_STATUS_DNR;
 
 out:
 	nvmet_req_complete(req, status);
@@ -724,7 +724,7 @@ static void nvmet_execute_identify(struct nvmet_req *req)
 	pr_debug("unhandled identify cns %d on qid %d\n",
 	       req->cmd->identify.cns, req->sq->qid);
 	req->error_loc = offsetof(struct nvme_identify, cns);
-	nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_SC_DNR);
+	nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_STATUS_DNR);
 }
 
 /*
@@ -807,7 +807,7 @@ u16 nvmet_set_feat_async_event(struct nvmet_req *req, u32 mask)
 
 	if (val32 & ~mask) {
 		req->error_loc = offsetof(struct nvme_common_command, cdw11);
-		return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 	}
 
 	WRITE_ONCE(req->sq->ctrl->aen_enabled, val32);
@@ -833,7 +833,7 @@ void nvmet_execute_set_features(struct nvmet_req *req)
 		ncqr = (cdw11 >> 16) & 0xffff;
 		nsqr = cdw11 & 0xffff;
 		if (ncqr == 0xffff || nsqr == 0xffff) {
-			status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+			status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 			break;
 		}
 		nvmet_set_result(req,
@@ -846,14 +846,14 @@ void nvmet_execute_set_features(struct nvmet_req *req)
 		status = nvmet_set_feat_async_event(req, NVMET_AEN_CFG_ALL);
 		break;
 	case NVME_FEAT_HOST_ID:
-		status = NVME_SC_CMD_SEQ_ERROR | NVME_SC_DNR;
+		status = NVME_SC_CMD_SEQ_ERROR | NVME_STATUS_DNR;
 		break;
 	case NVME_FEAT_WRITE_PROTECT:
 		status = nvmet_set_feat_write_protect(req);
 		break;
 	default:
 		req->error_loc = offsetof(struct nvme_common_command, cdw10);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		break;
 	}
 
@@ -939,7 +939,7 @@ void nvmet_execute_get_features(struct nvmet_req *req)
 		if (!(req->cmd->common.cdw11 & cpu_to_le32(1 << 0))) {
 			req->error_loc =
 				offsetof(struct nvme_common_command, cdw11);
-			status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+			status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 			break;
 		}
 
@@ -952,7 +952,7 @@ void nvmet_execute_get_features(struct nvmet_req *req)
 	default:
 		req->error_loc =
 			offsetof(struct nvme_common_command, cdw10);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		break;
 	}
 
@@ -969,7 +969,7 @@ void nvmet_execute_async_event(struct nvmet_req *req)
 	mutex_lock(&ctrl->lock);
 	if (ctrl->nr_async_event_cmds >= NVMET_ASYNC_EVENTS) {
 		mutex_unlock(&ctrl->lock);
-		nvmet_req_complete(req, NVME_SC_ASYNC_LIMIT | NVME_SC_DNR);
+		nvmet_req_complete(req, NVME_SC_ASYNC_LIMIT | NVME_STATUS_DNR);
 		return;
 	}
 	ctrl->async_event_cmds[ctrl->nr_async_event_cmds++] = req;
@@ -1006,7 +1006,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req)
 	if (nvme_is_fabrics(cmd))
 		return nvmet_parse_fabrics_admin_cmd(req);
 	if (unlikely(!nvmet_check_auth_status(req)))
-		return NVME_SC_AUTH_REQUIRED | NVME_SC_DNR;
+		return NVME_SC_AUTH_REQUIRED | NVME_STATUS_DNR;
 	if (nvmet_is_disc_subsys(nvmet_req_subsys(req)))
 		return nvmet_parse_discovery_cmd(req);
 

drivers/nvme/target/core.c

@@ -55,18 +55,18 @@ inline u16 errno_to_nvme_status(struct nvmet_req *req, int errno)
 		return NVME_SC_SUCCESS;
 	case -ENOSPC:
 		req->error_loc = offsetof(struct nvme_rw_command, length);
-		return NVME_SC_CAP_EXCEEDED | NVME_SC_DNR;
+		return NVME_SC_CAP_EXCEEDED | NVME_STATUS_DNR;
 	case -EREMOTEIO:
 		req->error_loc = offsetof(struct nvme_rw_command, slba);
-		return  NVME_SC_LBA_RANGE | NVME_SC_DNR;
+		return  NVME_SC_LBA_RANGE | NVME_STATUS_DNR;
 	case -EOPNOTSUPP:
 		req->error_loc = offsetof(struct nvme_common_command, opcode);
 		switch (req->cmd->common.opcode) {
 		case nvme_cmd_dsm:
 		case nvme_cmd_write_zeroes:
-			return NVME_SC_ONCS_NOT_SUPPORTED | NVME_SC_DNR;
+			return NVME_SC_ONCS_NOT_SUPPORTED | NVME_STATUS_DNR;
 		default:
-			return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+			return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 		}
 		break;
 	case -ENODATA:
@@ -76,7 +76,7 @@ inline u16 errno_to_nvme_status(struct nvmet_req *req, int errno)
 		fallthrough;
 	default:
 		req->error_loc = offsetof(struct nvme_common_command, opcode);
-		return NVME_SC_INTERNAL | NVME_SC_DNR;
+		return NVME_SC_INTERNAL | NVME_STATUS_DNR;
 	}
 }
 
@@ -86,7 +86,7 @@ u16 nvmet_report_invalid_opcode(struct nvmet_req *req)
 		 req->sq->qid);
 
 	req->error_loc = offsetof(struct nvme_common_command, opcode);
-	return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+	return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 }
 
 static struct nvmet_subsys *nvmet_find_get_subsys(struct nvmet_port *port,
@@ -97,7 +97,7 @@ u16 nvmet_copy_to_sgl(struct nvmet_req *req, off_t off, const void *buf,
 {
 	if (sg_pcopy_from_buffer(req->sg, req->sg_cnt, buf, len, off) != len) {
 		req->error_loc = offsetof(struct nvme_common_command, dptr);
-		return NVME_SC_SGL_INVALID_DATA | NVME_SC_DNR;
+		return NVME_SC_SGL_INVALID_DATA | NVME_STATUS_DNR;
 	}
 	return 0;
 }
@@ -106,7 +106,7 @@ u16 nvmet_copy_from_sgl(struct nvmet_req *req, off_t off, void *buf, size_t len)
 {
 	if (sg_pcopy_to_buffer(req->sg, req->sg_cnt, buf, len, off) != len) {
 		req->error_loc = offsetof(struct nvme_common_command, dptr);
-		return NVME_SC_SGL_INVALID_DATA | NVME_SC_DNR;
+		return NVME_SC_SGL_INVALID_DATA | NVME_STATUS_DNR;
 	}
 	return 0;
 }
@@ -115,7 +115,7 @@ u16 nvmet_zero_sgl(struct nvmet_req *req, off_t off, size_t len)
 {
 	if (sg_zero_buffer(req->sg, req->sg_cnt, len, off) != len) {
 		req->error_loc = offsetof(struct nvme_common_command, dptr);
-		return NVME_SC_SGL_INVALID_DATA | NVME_SC_DNR;
+		return NVME_SC_SGL_INVALID_DATA | NVME_STATUS_DNR;
 	}
 	return 0;
 }
@@ -145,7 +145,7 @@ static void nvmet_async_events_failall(struct nvmet_ctrl *ctrl)
 	while (ctrl->nr_async_event_cmds) {
 		req = ctrl->async_event_cmds[--ctrl->nr_async_event_cmds];
 		mutex_unlock(&ctrl->lock);
-		nvmet_req_complete(req, NVME_SC_INTERNAL | NVME_SC_DNR);
+		nvmet_req_complete(req, NVME_SC_INTERNAL | NVME_STATUS_DNR);
 		mutex_lock(&ctrl->lock);
 	}
 	mutex_unlock(&ctrl->lock);
@@ -444,7 +444,7 @@ u16 nvmet_req_find_ns(struct nvmet_req *req)
 		req->error_loc = offsetof(struct nvme_common_command, nsid);
 		if (nvmet_subsys_nsid_exists(subsys, nsid))
 			return NVME_SC_INTERNAL_PATH_ERROR;
-		return NVME_SC_INVALID_NS | NVME_SC_DNR;
+		return NVME_SC_INVALID_NS | NVME_STATUS_DNR;
 	}
 
 	percpu_ref_get(&req->ns->ref);
@@ -904,7 +904,7 @@ static u16 nvmet_parse_io_cmd(struct nvmet_req *req)
 		return nvmet_parse_fabrics_io_cmd(req);
 
 	if (unlikely(!nvmet_check_auth_status(req)))
-		return NVME_SC_AUTH_REQUIRED | NVME_SC_DNR;
+		return NVME_SC_AUTH_REQUIRED | NVME_STATUS_DNR;
 
 	ret = nvmet_check_ctrl_status(req);
 	if (unlikely(ret))
@@ -966,7 +966,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
 	/* no support for fused commands yet */
 	if (unlikely(flags & (NVME_CMD_FUSE_FIRST | NVME_CMD_FUSE_SECOND))) {
 		req->error_loc = offsetof(struct nvme_common_command, flags);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto fail;
 	}
 
@@ -977,7 +977,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
 	 */
 	if (unlikely((flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METABUF)) {
 		req->error_loc = offsetof(struct nvme_common_command, flags);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto fail;
 	}
 
@@ -995,7 +995,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
 	trace_nvmet_req_init(req, req->cmd);
 
 	if (unlikely(!percpu_ref_tryget_live(&sq->ref))) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto fail;
 	}
 
@@ -1022,7 +1022,7 @@ bool nvmet_check_transfer_len(struct nvmet_req *req, size_t len)
 {
 	if (unlikely(len != req->transfer_len)) {
 		req->error_loc = offsetof(struct nvme_common_command, dptr);
-		nvmet_req_complete(req, NVME_SC_SGL_INVALID_DATA | NVME_SC_DNR);
+		nvmet_req_complete(req, NVME_SC_SGL_INVALID_DATA | NVME_STATUS_DNR);
 		return false;
 	}
 
@@ -1034,7 +1034,7 @@ bool nvmet_check_data_len_lte(struct nvmet_req *req, size_t data_len)
 {
 	if (unlikely(data_len > req->transfer_len)) {
 		req->error_loc = offsetof(struct nvme_common_command, dptr);
-		nvmet_req_complete(req, NVME_SC_SGL_INVALID_DATA | NVME_SC_DNR);
+		nvmet_req_complete(req, NVME_SC_SGL_INVALID_DATA | NVME_STATUS_DNR);
 		return false;
 	}
 
@@ -1303,18 +1303,18 @@ u16 nvmet_check_ctrl_status(struct nvmet_req *req)
 	if (unlikely(!(req->sq->ctrl->cc & NVME_CC_ENABLE))) {
 		pr_err("got cmd %d while CC.EN == 0 on qid = %d\n",
 		       req->cmd->common.opcode, req->sq->qid);
-		return NVME_SC_CMD_SEQ_ERROR | NVME_SC_DNR;
+		return NVME_SC_CMD_SEQ_ERROR | NVME_STATUS_DNR;
 	}
 
 	if (unlikely(!(req->sq->ctrl->csts & NVME_CSTS_RDY))) {
 		pr_err("got cmd %d while CSTS.RDY == 0 on qid = %d\n",
 		       req->cmd->common.opcode, req->sq->qid);
-		return NVME_SC_CMD_SEQ_ERROR | NVME_SC_DNR;
+		return NVME_SC_CMD_SEQ_ERROR | NVME_STATUS_DNR;
 	}
 
 	if (unlikely(!nvmet_check_auth_status(req))) {
 		pr_warn("qid %d not authenticated\n", req->sq->qid);
-		return NVME_SC_AUTH_REQUIRED | NVME_SC_DNR;
+		return NVME_SC_AUTH_REQUIRED | NVME_STATUS_DNR;
 	}
 	return 0;
 }
@@ -1388,7 +1388,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
 	int ret;
 	u16 status;
 
-	status = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+	status = NVME_SC_CONNECT_INVALID_PARAM | NVME_STATUS_DNR;
 	subsys = nvmet_find_get_subsys(req->port, subsysnqn);
 	if (!subsys) {
 		pr_warn("connect request for invalid subsystem %s!\n",
@@ -1404,7 +1404,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
 			hostnqn, subsysnqn);
 		req->cqe->result.u32 = IPO_IATTR_CONNECT_DATA(hostnqn);
 		up_read(&nvmet_config_sem);
-		status = NVME_SC_CONNECT_INVALID_HOST | NVME_SC_DNR;
+		status = NVME_SC_CONNECT_INVALID_HOST | NVME_STATUS_DNR;
 		req->error_loc = offsetof(struct nvme_common_command, dptr);
 		goto out_put_subsystem;
 	}
@@ -1455,7 +1455,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
 			     subsys->cntlid_min, subsys->cntlid_max,
 			     GFP_KERNEL);
 	if (ret < 0) {
-		status = NVME_SC_CONNECT_CTRL_BUSY | NVME_SC_DNR;
+		status = NVME_SC_CONNECT_CTRL_BUSY | NVME_STATUS_DNR;
 		goto out_free_sqs;
 	}
 	ctrl->cntlid = ret;

drivers/nvme/target/discovery.c

@@ -179,7 +179,7 @@ static void nvmet_execute_disc_get_log_page(struct nvmet_req *req)
 	if (req->cmd->get_log_page.lid != NVME_LOG_DISC) {
 		req->error_loc =
 			offsetof(struct nvme_get_log_page_command, lid);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -187,7 +187,7 @@ static void nvmet_execute_disc_get_log_page(struct nvmet_req *req)
 	if (offset & 0x3) {
 		req->error_loc =
 			offsetof(struct nvme_get_log_page_command, lpo);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -256,7 +256,7 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req)
 
 	if (req->cmd->identify.cns != NVME_ID_CNS_CTRL) {
 		req->error_loc = offsetof(struct nvme_identify, cns);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -320,7 +320,7 @@ static void nvmet_execute_disc_set_features(struct nvmet_req *req)
 	default:
 		req->error_loc =
 			offsetof(struct nvme_common_command, cdw10);
-		stat = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		stat = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		break;
 	}
 
@@ -345,7 +345,7 @@ static void nvmet_execute_disc_get_features(struct nvmet_req *req)
 	default:
 		req->error_loc =
 			offsetof(struct nvme_common_command, cdw10);
-		stat = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		stat = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		break;
 	}
 
@@ -361,7 +361,7 @@ u16 nvmet_parse_discovery_cmd(struct nvmet_req *req)
 		       cmd->common.opcode);
 		req->error_loc =
 			offsetof(struct nvme_common_command, opcode);
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 	}
 
 	switch (cmd->common.opcode) {
@@ -386,7 +386,7 @@ u16 nvmet_parse_discovery_cmd(struct nvmet_req *req)
 	default:
 		pr_debug("unhandled cmd %d\n", cmd->common.opcode);
 		req->error_loc = offsetof(struct nvme_common_command, opcode);
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 	}
 
 }

drivers/nvme/target/fabrics-cmd-auth.c

@@ -189,26 +189,26 @@ void nvmet_execute_auth_send(struct nvmet_req *req)
 	u8 dhchap_status;
 
 	if (req->cmd->auth_send.secp != NVME_AUTH_DHCHAP_PROTOCOL_IDENTIFIER) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		req->error_loc =
 			offsetof(struct nvmf_auth_send_command, secp);
 		goto done;
 	}
 	if (req->cmd->auth_send.spsp0 != 0x01) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		req->error_loc =
 			offsetof(struct nvmf_auth_send_command, spsp0);
 		goto done;
 	}
 	if (req->cmd->auth_send.spsp1 != 0x01) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		req->error_loc =
 			offsetof(struct nvmf_auth_send_command, spsp1);
 		goto done;
 	}
 	tl = le32_to_cpu(req->cmd->auth_send.tl);
 	if (!tl) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		req->error_loc =
 			offsetof(struct nvmf_auth_send_command, tl);
 		goto done;
@@ -438,26 +438,26 @@ void nvmet_execute_auth_receive(struct nvmet_req *req)
 	u16 status = 0;
 
 	if (req->cmd->auth_receive.secp != NVME_AUTH_DHCHAP_PROTOCOL_IDENTIFIER) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		req->error_loc =
 			offsetof(struct nvmf_auth_receive_command, secp);
 		goto done;
 	}
 	if (req->cmd->auth_receive.spsp0 != 0x01) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		req->error_loc =
 			offsetof(struct nvmf_auth_receive_command, spsp0);
 		goto done;
 	}
 	if (req->cmd->auth_receive.spsp1 != 0x01) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		req->error_loc =
 			offsetof(struct nvmf_auth_receive_command, spsp1);
 		goto done;
 	}
 	al = le32_to_cpu(req->cmd->auth_receive.al);
 	if (!al) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		req->error_loc =
 			offsetof(struct nvmf_auth_receive_command, al);
 		goto done;

drivers/nvme/target/fabrics-cmd.c

@@ -18,7 +18,7 @@ static void nvmet_execute_prop_set(struct nvmet_req *req)
 	if (req->cmd->prop_set.attrib & 1) {
 		req->error_loc =
 			offsetof(struct nvmf_property_set_command, attrib);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -29,7 +29,7 @@ static void nvmet_execute_prop_set(struct nvmet_req *req)
 	default:
 		req->error_loc =
 			offsetof(struct nvmf_property_set_command, offset);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 	}
 out:
 	nvmet_req_complete(req, status);
@@ -50,7 +50,7 @@ static void nvmet_execute_prop_get(struct nvmet_req *req)
 			val = ctrl->cap;
 			break;
 		default:
-			status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+			status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 			break;
 		}
 	} else {
@@ -65,7 +65,7 @@ static void nvmet_execute_prop_get(struct nvmet_req *req)
 			val = ctrl->csts;
 			break;
 		default:
-			status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+			status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 			break;
 		}
 	}
@@ -105,7 +105,7 @@ u16 nvmet_parse_fabrics_admin_cmd(struct nvmet_req *req)
 		pr_debug("received unknown capsule type 0x%x\n",
 			cmd->fabrics.fctype);
 		req->error_loc = offsetof(struct nvmf_common_command, fctype);
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 	}
 
 	return 0;
@@ -128,7 +128,7 @@ u16 nvmet_parse_fabrics_io_cmd(struct nvmet_req *req)
 		pr_debug("received unknown capsule type 0x%x\n",
 			cmd->fabrics.fctype);
 		req->error_loc = offsetof(struct nvmf_common_command, fctype);
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 	}
 
 	return 0;
@@ -147,14 +147,14 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
 		pr_warn("queue size zero!\n");
 		req->error_loc = offsetof(struct nvmf_connect_command, sqsize);
 		req->cqe->result.u32 = IPO_IATTR_CONNECT_SQE(sqsize);
-		ret = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+		ret = NVME_SC_CONNECT_INVALID_PARAM | NVME_STATUS_DNR;
 		goto err;
 	}
 
 	if (ctrl->sqs[qid] != NULL) {
 		pr_warn("qid %u has already been created\n", qid);
 		req->error_loc = offsetof(struct nvmf_connect_command, qid);
-		return NVME_SC_CMD_SEQ_ERROR | NVME_SC_DNR;
+		return NVME_SC_CMD_SEQ_ERROR | NVME_STATUS_DNR;
 	}
 
 	/* for fabrics, this value applies to only the I/O Submission Queues */
@@ -163,14 +163,14 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
 				sqsize, mqes, ctrl->cntlid);
 		req->error_loc = offsetof(struct nvmf_connect_command, sqsize);
 		req->cqe->result.u32 = IPO_IATTR_CONNECT_SQE(sqsize);
-		return NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+		return NVME_SC_CONNECT_INVALID_PARAM | NVME_STATUS_DNR;
 	}
 
 	old = cmpxchg(&req->sq->ctrl, NULL, ctrl);
 	if (old) {
 		pr_warn("queue already connected!\n");
 		req->error_loc = offsetof(struct nvmf_connect_command, opcode);
-		return NVME_SC_CONNECT_CTRL_BUSY | NVME_SC_DNR;
+		return NVME_SC_CONNECT_CTRL_BUSY | NVME_STATUS_DNR;
 	}
 
 	/* note: convert queue size from 0's-based value to 1's-based value */
@@ -233,14 +233,14 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req)
 		pr_warn("invalid connect version (%d).\n",
 			le16_to_cpu(c->recfmt));
 		req->error_loc = offsetof(struct nvmf_connect_command, recfmt);
-		status = NVME_SC_CONNECT_FORMAT | NVME_SC_DNR;
+		status = NVME_SC_CONNECT_FORMAT | NVME_STATUS_DNR;
 		goto out;
 	}
 
 	if (unlikely(d->cntlid != cpu_to_le16(0xffff))) {
 		pr_warn("connect attempt for invalid controller ID %#x\n",
 			d->cntlid);
-		status = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+		status = NVME_SC_CONNECT_INVALID_PARAM | NVME_STATUS_DNR;
 		req->cqe->result.u32 = IPO_IATTR_CONNECT_DATA(cntlid);
 		goto out;
 	}
@@ -260,7 +260,7 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req)
 		       dhchap_status);
 		nvmet_ctrl_put(ctrl);
 		if (dhchap_status == NVME_AUTH_DHCHAP_FAILURE_FAILED)
-			status = (NVME_SC_CONNECT_INVALID_HOST | NVME_SC_DNR);
+			status = (NVME_SC_CONNECT_INVALID_HOST | NVME_STATUS_DNR);
 		else
 			status = NVME_SC_INTERNAL;
 		goto out;
@@ -311,7 +311,7 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
 	if (c->recfmt != 0) {
 		pr_warn("invalid connect version (%d).\n",
 			le16_to_cpu(c->recfmt));
-		status = NVME_SC_CONNECT_FORMAT | NVME_SC_DNR;
+		status = NVME_SC_CONNECT_FORMAT | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -320,13 +320,13 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
 	ctrl = nvmet_ctrl_find_get(d->subsysnqn, d->hostnqn,
 				   le16_to_cpu(d->cntlid), req);
 	if (!ctrl) {
-		status = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+		status = NVME_SC_CONNECT_INVALID_PARAM | NVME_STATUS_DNR;
 		goto out;
 	}
 
 	if (unlikely(qid > ctrl->subsys->max_qid)) {
 		pr_warn("invalid queue id (%d)\n", qid);
-		status = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+		status = NVME_SC_CONNECT_INVALID_PARAM | NVME_STATUS_DNR;
 		req->cqe->result.u32 = IPO_IATTR_CONNECT_SQE(qid);
 		goto out_ctrl_put;
 	}
@@ -356,13 +356,13 @@ u16 nvmet_parse_connect_cmd(struct nvmet_req *req)
 		pr_debug("invalid command 0x%x on unconnected queue.\n",
 			cmd->fabrics.opcode);
 		req->error_loc = offsetof(struct nvme_common_command, opcode);
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 	}
 	if (cmd->fabrics.fctype != nvme_fabrics_type_connect) {
 		pr_debug("invalid capsule type 0x%x on unconnected queue.\n",
 			cmd->fabrics.fctype);
 		req->error_loc = offsetof(struct nvmf_common_command, fctype);
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 	}
 
 	if (cmd->connect.qid == 0)

drivers/nvme/target/io-cmd-bdev.c

@@ -137,11 +137,11 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts)
 	 */
 	switch (blk_sts) {
 	case BLK_STS_NOSPC:
-		status = NVME_SC_CAP_EXCEEDED | NVME_SC_DNR;
+		status = NVME_SC_CAP_EXCEEDED | NVME_STATUS_DNR;
 		req->error_loc = offsetof(struct nvme_rw_command, length);
 		break;
 	case BLK_STS_TARGET:
-		status = NVME_SC_LBA_RANGE | NVME_SC_DNR;
+		status = NVME_SC_LBA_RANGE | NVME_STATUS_DNR;
 		req->error_loc = offsetof(struct nvme_rw_command, slba);
 		break;
 	case BLK_STS_NOTSUPP:
@@ -149,10 +149,10 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts)
 		switch (req->cmd->common.opcode) {
 		case nvme_cmd_dsm:
 		case nvme_cmd_write_zeroes:
-			status = NVME_SC_ONCS_NOT_SUPPORTED | NVME_SC_DNR;
+			status = NVME_SC_ONCS_NOT_SUPPORTED | NVME_STATUS_DNR;
 			break;
 		default:
-			status = NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+			status = NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 		}
 		break;
 	case BLK_STS_MEDIUM:
@@ -161,7 +161,7 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts)
 		break;
 	case BLK_STS_IOERR:
 	default:
-		status = NVME_SC_INTERNAL | NVME_SC_DNR;
+		status = NVME_SC_INTERNAL | NVME_STATUS_DNR;
 		req->error_loc = offsetof(struct nvme_common_command, opcode);
 	}
 
@@ -358,7 +358,7 @@ u16 nvmet_bdev_flush(struct nvmet_req *req)
 		return 0;
 
 	if (blkdev_issue_flush(req->ns->bdev))
-		return NVME_SC_INTERNAL | NVME_SC_DNR;
+		return NVME_SC_INTERNAL | NVME_STATUS_DNR;
 	return 0;
 }
 

drivers/nvme/target/passthru.c

@@ -306,7 +306,7 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req)
 		ns = nvme_find_get_ns(ctrl, nsid);
 		if (unlikely(!ns)) {
 			pr_err("failed to get passthru ns nsid:%u\n", nsid);
-			status = NVME_SC_INVALID_NS | NVME_SC_DNR;
+			status = NVME_SC_INVALID_NS | NVME_STATUS_DNR;
 			goto out;
 		}
 
@@ -426,7 +426,7 @@ u16 nvmet_parse_passthru_io_cmd(struct nvmet_req *req)
 		 * emulated in the future if regular targets grow support for
 		 * this feature.
 		 */
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 	}
 
 	return nvmet_setup_passthru_command(req);
@@ -478,7 +478,7 @@ static u16 nvmet_passthru_get_set_features(struct nvmet_req *req)
 	case NVME_FEAT_RESV_PERSIST:
 		/* No reservations, see nvmet_parse_passthru_io_cmd() */
 	default:
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 	}
 }
 
@@ -546,7 +546,7 @@ u16 nvmet_parse_passthru_admin_cmd(struct nvmet_req *req)
 				req->p.use_workqueue = true;
 				return NVME_SC_SUCCESS;
 			}
-			return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+			return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 		case NVME_ID_CNS_NS:
 			req->execute = nvmet_passthru_execute_cmd;
 			req->p.use_workqueue = true;
@@ -558,7 +558,7 @@ u16 nvmet_parse_passthru_admin_cmd(struct nvmet_req *req)
 				req->p.use_workqueue = true;
 				return NVME_SC_SUCCESS;
 			}
-			return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+			return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
 		default:
 			return nvmet_setup_passthru_command(req);
 		}

drivers/nvme/target/rdma.c

@@ -852,12 +852,12 @@ static u16 nvmet_rdma_map_sgl_inline(struct nvmet_rdma_rsp *rsp)
 	if (!nvme_is_write(rsp->req.cmd)) {
 		rsp->req.error_loc =
 			offsetof(struct nvme_common_command, opcode);
-		return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 	}
 
 	if (off + len > rsp->queue->dev->inline_data_size) {
 		pr_err("invalid inline data offset!\n");
-		return NVME_SC_SGL_INVALID_OFFSET | NVME_SC_DNR;
+		return NVME_SC_SGL_INVALID_OFFSET | NVME_STATUS_DNR;
 	}
 
 	/* no data command? */
@@ -919,7 +919,7 @@ static u16 nvmet_rdma_map_sgl(struct nvmet_rdma_rsp *rsp)
 			pr_err("invalid SGL subtype: %#x\n", sgl->type);
 			rsp->req.error_loc =
 				offsetof(struct nvme_common_command, dptr);
-			return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+			return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		}
 	case NVME_KEY_SGL_FMT_DATA_DESC:
 		switch (sgl->type & 0xf) {
@@ -931,12 +931,12 @@ static u16 nvmet_rdma_map_sgl(struct nvmet_rdma_rsp *rsp)
 			pr_err("invalid SGL subtype: %#x\n", sgl->type);
 			rsp->req.error_loc =
 				offsetof(struct nvme_common_command, dptr);
-			return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+			return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		}
 	default:
 		pr_err("invalid SGL type: %#x\n", sgl->type);
 		rsp->req.error_loc = offsetof(struct nvme_common_command, dptr);
-		return NVME_SC_SGL_INVALID_TYPE | NVME_SC_DNR;
+		return NVME_SC_SGL_INVALID_TYPE | NVME_STATUS_DNR;
 	}
 }
 

drivers/nvme/target/tcp.c

@@ -416,10 +416,10 @@ static int nvmet_tcp_map_data(struct nvmet_tcp_cmd *cmd)
 	if (sgl->type == ((NVME_SGL_FMT_DATA_DESC << 4) |
 			  NVME_SGL_FMT_OFFSET)) {
 		if (!nvme_is_write(cmd->req.cmd))
-			return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+			return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 
 		if (len > cmd->req.port->inline_data_size)
-			return NVME_SC_SGL_INVALID_OFFSET | NVME_SC_DNR;
+			return NVME_SC_SGL_INVALID_OFFSET | NVME_STATUS_DNR;
 		cmd->pdu_len = len;
 	}
 	cmd->req.transfer_len += len;

drivers/nvme/target/zns.c

@@ -100,7 +100,7 @@ void nvmet_execute_identify_ns_zns(struct nvmet_req *req)
 
 	if (le32_to_cpu(req->cmd->identify.nsid) == NVME_NSID_ALL) {
 		req->error_loc = offsetof(struct nvme_identify, nsid);
-		status = NVME_SC_INVALID_NS | NVME_SC_DNR;
+		status = NVME_SC_INVALID_NS | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -121,7 +121,7 @@ void nvmet_execute_identify_ns_zns(struct nvmet_req *req)
 	}
 
 	if (!bdev_is_zoned(req->ns->bdev)) {
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		req->error_loc = offsetof(struct nvme_identify, nsid);
 		goto out;
 	}
@@ -158,17 +158,17 @@ static u16 nvmet_bdev_validate_zone_mgmt_recv(struct nvmet_req *req)
 
 	if (sect >= get_capacity(req->ns->bdev->bd_disk)) {
 		req->error_loc = offsetof(struct nvme_zone_mgmt_recv_cmd, slba);
-		return NVME_SC_LBA_RANGE | NVME_SC_DNR;
+		return NVME_SC_LBA_RANGE | NVME_STATUS_DNR;
 	}
 
 	if (out_bufsize < sizeof(struct nvme_zone_report)) {
 		req->error_loc = offsetof(struct nvme_zone_mgmt_recv_cmd, numd);
-		return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 	}
 
 	if (req->cmd->zmr.zra != NVME_ZRA_ZONE_REPORT) {
 		req->error_loc = offsetof(struct nvme_zone_mgmt_recv_cmd, zra);
-		return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 	}
 
 	switch (req->cmd->zmr.pr) {
@@ -177,7 +177,7 @@ static u16 nvmet_bdev_validate_zone_mgmt_recv(struct nvmet_req *req)
 		break;
 	default:
 		req->error_loc = offsetof(struct nvme_zone_mgmt_recv_cmd, pr);
-		return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 	}
 
 	switch (req->cmd->zmr.zrasf) {
@@ -193,7 +193,7 @@ static u16 nvmet_bdev_validate_zone_mgmt_recv(struct nvmet_req *req)
 	default:
 		req->error_loc =
 			offsetof(struct nvme_zone_mgmt_recv_cmd, zrasf);
-		return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 	}
 
 	return NVME_SC_SUCCESS;
@@ -341,7 +341,7 @@ static u16 blkdev_zone_mgmt_errno_to_nvme_status(int ret)
 		return NVME_SC_SUCCESS;
 	case -EINVAL:
 	case -EIO:
-		return NVME_SC_ZONE_INVALID_TRANSITION | NVME_SC_DNR;
+		return NVME_SC_ZONE_INVALID_TRANSITION | NVME_STATUS_DNR;
 	default:
 		return NVME_SC_INTERNAL;
 	}
@@ -463,7 +463,7 @@ static u16 nvmet_bdev_execute_zmgmt_send_all(struct nvmet_req *req)
 	default:
 		/* this is needed to quiet compiler warning */
 		req->error_loc = offsetof(struct nvme_zone_mgmt_send_cmd, zsa);
-		return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		return NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 	}
 
 	return NVME_SC_SUCCESS;
@@ -481,7 +481,7 @@ static void nvmet_bdev_zmgmt_send_work(struct work_struct *w)
 
 	if (op == REQ_OP_LAST) {
 		req->error_loc = offsetof(struct nvme_zone_mgmt_send_cmd, zsa);
-		status = NVME_SC_ZONE_INVALID_TRANSITION | NVME_SC_DNR;
+		status = NVME_SC_ZONE_INVALID_TRANSITION | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -493,13 +493,13 @@ static void nvmet_bdev_zmgmt_send_work(struct work_struct *w)
 
 	if (sect >= get_capacity(bdev->bd_disk)) {
 		req->error_loc = offsetof(struct nvme_zone_mgmt_send_cmd, slba);
-		status = NVME_SC_LBA_RANGE | NVME_SC_DNR;
+		status = NVME_SC_LBA_RANGE | NVME_STATUS_DNR;
 		goto out;
 	}
 
 	if (sect & (zone_sectors - 1)) {
 		req->error_loc = offsetof(struct nvme_zone_mgmt_send_cmd, slba);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -551,13 +551,13 @@ void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
 
 	if (sect >= get_capacity(req->ns->bdev->bd_disk)) {
 		req->error_loc = offsetof(struct nvme_rw_command, slba);
-		status = NVME_SC_LBA_RANGE | NVME_SC_DNR;
+		status = NVME_SC_LBA_RANGE | NVME_STATUS_DNR;
 		goto out;
 	}
 
 	if (sect & (bdev_zone_sectors(req->ns->bdev) - 1)) {
 		req->error_loc = offsetof(struct nvme_rw_command, slba);
-		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
 		goto out;
 	}
 
@@ -590,7 +590,7 @@ void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
 	}
 
 	if (total_len != nvmet_rw_data_len(req)) {
-		status = NVME_SC_INTERNAL | NVME_SC_DNR;
+		status = NVME_SC_INTERNAL | NVME_STATUS_DNR;
 		goto out_put_bio;
 	}
 

include/linux/nvme.h

@@ -1994,9 +1994,9 @@ enum {
 	NVME_SCT_MASK			= 0x0700, /* Status Code Type */
 	NVME_SCT_SC_MASK		= NVME_SCT_MASK | NVME_SC_MASK,
 
-	NVME_SC_CRD			= 0x1800, /* Command Retry Delayed */
-	NVME_SC_MORE			= 0x2000,
-	NVME_SC_DNR			= 0x4000, /* Do Not Retry */
+	NVME_STATUS_CRD			= 0x1800, /* Command Retry Delayed */
+	NVME_STATUS_MORE		= 0x2000,
+	NVME_STATUS_DNR			= 0x4000, /* Do Not Retry */
 };
 
 #define NVME_SCT(status) ((status) >> 8 & 7)