diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index fcbd2b756da4..f952b89b108a 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -2,9 +2,10 @@ * zfcp device driver * * Userspace interface for accessing the - * Access Control Lists / Control File Data Channel + * Access Control Lists / Control File Data Channel; + * handling of response code and states for ports and LUNs. * - * Copyright IBM Corporation 2008, 2009 + * Copyright IBM Corporation 2008, 2010 */ #define KMSG_COMPONENT "zfcp" @@ -260,3 +261,184 @@ struct miscdevice zfcp_cfdc_misc = { .name = "zfcp_cfdc", .fops = &zfcp_cfdc_fops, }; + +/** + * zfcp_cfdc_adapter_access_changed - Process change in adapter ACT + * @adapter: Adapter where the Access Control Table (ACT) changed + * + * After a change in the adapter ACT, check if access to any + * previously denied resources is now possible. + */ +void zfcp_cfdc_adapter_access_changed(struct zfcp_adapter *adapter) +{ + unsigned long flags; + struct zfcp_port *port; + struct scsi_device *sdev; + struct zfcp_scsi_dev *zfcp_sdev; + int status; + + if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) + return; + + read_lock_irqsave(&adapter->port_list_lock, flags); + list_for_each_entry(port, &adapter->port_list, list) { + status = atomic_read(&port->status); + if ((status & ZFCP_STATUS_COMMON_ACCESS_DENIED) || + (status & ZFCP_STATUS_COMMON_ACCESS_BOXED)) + zfcp_erp_port_reopen(port, + ZFCP_STATUS_COMMON_ERP_FAILED, + "cfaac_1", NULL); + } + read_unlock_irqrestore(&adapter->port_list_lock, flags); + + shost_for_each_device(sdev, port->adapter->scsi_host) { + zfcp_sdev = sdev_to_zfcp(sdev); + status = atomic_read(&zfcp_sdev->status); + if ((status & ZFCP_STATUS_COMMON_ACCESS_DENIED) || + (status & ZFCP_STATUS_COMMON_ACCESS_BOXED)) + zfcp_erp_lun_reopen(sdev, + ZFCP_STATUS_COMMON_ERP_FAILED, + "cfaac_2", NULL); + } +} + +static void zfcp_act_eval_err(struct zfcp_adapter *adapter, u32 table) +{ + u16 subtable = table >> 16; + u16 rule = table & 0xffff; + const char *act_type[] = { "unknown", "OS", "WWPN", "DID", "LUN" }; + + if (subtable && subtable < ARRAY_SIZE(act_type)) + dev_warn(&adapter->ccw_device->dev, + "Access denied according to ACT rule type %s, " + "rule %d\n", act_type[subtable], rule); +} + +/** + * zfcp_cfdc_port_denied - Process "access denied" for port + * @port: The port where the acces has been denied + * @qual: The FSF status qualifier for the access denied FSF status + */ +void zfcp_cfdc_port_denied(struct zfcp_port *port, + union fsf_status_qual *qual) +{ + dev_warn(&port->adapter->ccw_device->dev, + "Access denied to port 0x%016Lx\n", + (unsigned long long)port->wwpn); + + zfcp_act_eval_err(port->adapter, qual->halfword[0]); + zfcp_act_eval_err(port->adapter, qual->halfword[1]); + zfcp_erp_modify_port_status(port, "cfadp_1", NULL, + ZFCP_STATUS_COMMON_ERP_FAILED | + ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET); +} + +/** + * zfcp_cfdc_lun_denied - Process "access denied" for LUN + * @sdev: The SCSI device / LUN where the access has been denied + * @qual: The FSF status qualifier for the access denied FSF status + */ +void zfcp_cfdc_lun_denied(struct scsi_device *sdev, + union fsf_status_qual *qual) +{ + struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); + + dev_warn(&zfcp_sdev->port->adapter->ccw_device->dev, + "Access denied to LUN 0x%016Lx on port 0x%016Lx\n", + zfcp_scsi_dev_lun(sdev), + (unsigned long long)zfcp_sdev->port->wwpn); + zfcp_act_eval_err(zfcp_sdev->port->adapter, qual->halfword[0]); + zfcp_act_eval_err(zfcp_sdev->port->adapter, qual->halfword[1]); + zfcp_erp_modify_lun_status(sdev, "cfadl_1", NULL, + ZFCP_STATUS_COMMON_ERP_FAILED | + ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET); + + atomic_clear_mask(ZFCP_STATUS_LUN_SHARED, &zfcp_sdev->status); + atomic_clear_mask(ZFCP_STATUS_LUN_READONLY, &zfcp_sdev->status); +} + +/** + * zfcp_cfdc_lun_shrng_vltn - Evaluate LUN sharing violation status + * @sdev: The LUN / SCSI device where sharing violation occurred + * @qual: The FSF status qualifier from the LUN sharing violation + */ +void zfcp_cfdc_lun_shrng_vltn(struct scsi_device *sdev, + union fsf_status_qual *qual) +{ + struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); + + if (qual->word[0]) + dev_warn(&zfcp_sdev->port->adapter->ccw_device->dev, + "LUN 0x%Lx on port 0x%Lx is already in " + "use by CSS%d, MIF Image ID %x\n", + zfcp_scsi_dev_lun(sdev), + (unsigned long long)zfcp_sdev->port->wwpn, + qual->fsf_queue_designator.cssid, + qual->fsf_queue_designator.hla); + else + zfcp_act_eval_err(zfcp_sdev->port->adapter, qual->word[2]); + + zfcp_erp_modify_lun_status(sdev, "fsosh_3", NULL, + ZFCP_STATUS_COMMON_ERP_FAILED | + ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET); + atomic_clear_mask(ZFCP_STATUS_LUN_SHARED, &zfcp_sdev->status); + atomic_clear_mask(ZFCP_STATUS_LUN_READONLY, &zfcp_sdev->status); +} + +/** + * zfcp_cfdc_open_lun_eval - Eval access ctrl. status for successful "open lun" + * @sdev: The SCSI device / LUN where to evaluate the status + * @bottom: The qtcb bottom with the status from the "open lun" + * + * Returns: 0 if LUN is usable, -EACCES if the access control table + * reports an unsupported configuration. + */ +int zfcp_cfdc_open_lun_eval(struct scsi_device *sdev, + struct fsf_qtcb_bottom_support *bottom) +{ + int shared, rw; + struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); + struct zfcp_adapter *adapter = zfcp_sdev->port->adapter; + + if ((adapter->connection_features & FSF_FEATURE_NPIV_MODE) || + !(adapter->adapter_features & FSF_FEATURE_LUN_SHARING) || + zfcp_ccw_priv_sch(adapter)) + return 0; + + shared = !(bottom->lun_access_info & FSF_UNIT_ACCESS_EXCLUSIVE); + rw = (bottom->lun_access_info & FSF_UNIT_ACCESS_OUTBOUND_TRANSFER); + + if (shared) + atomic_set_mask(ZFCP_STATUS_LUN_SHARED, &zfcp_sdev->status); + + if (!rw) { + atomic_set_mask(ZFCP_STATUS_LUN_READONLY, &zfcp_sdev->status); + dev_info(&adapter->ccw_device->dev, "SCSI device at LUN " + "0x%016Lx on port 0x%016Lx opened read-only\n", + zfcp_scsi_dev_lun(sdev), + (unsigned long long)zfcp_sdev->port->wwpn); + } + + if (!shared && !rw) { + dev_err(&adapter->ccw_device->dev, "Exclusive read-only access " + "not supported (LUN 0x%016Lx, port 0x%016Lx)\n", + zfcp_scsi_dev_lun(sdev), + (unsigned long long)zfcp_sdev->port->wwpn); + zfcp_erp_lun_failed(sdev, "fsosh_5", NULL); + zfcp_erp_lun_shutdown(sdev, 0, "fsouh_6", NULL); + return -EACCES; + } + + if (shared && rw) { + dev_err(&adapter->ccw_device->dev, + "Shared read-write access not supported " + "(LUN 0x%016Lx, port 0x%016Lx)\n", + zfcp_scsi_dev_lun(sdev), + (unsigned long long)zfcp_sdev->port->wwpn); + zfcp_erp_lun_failed(sdev, "fsosh_7", NULL); + zfcp_erp_lun_shutdown(sdev, 0, "fsosh_8", NULL); + return -EACCES; + } + + return 0; +} diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 734fc838931f..9e7d029ac7a2 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -1593,85 +1593,3 @@ void zfcp_erp_lun_boxed(struct scsi_device *sdev, char *id, void *ref) ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET); zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref); } - -/** - * zfcp_erp_port_access_denied - Adapter denied access to port. - * @port: port where access has been denied - * @id: id for debug trace - * @ref: reference for debug trace - * - * Since the adapter has denied access, stop using the port and the - * attached LUNs. - */ -void zfcp_erp_port_access_denied(struct zfcp_port *port, char *id, void *ref) -{ - zfcp_erp_modify_port_status(port, id, ref, - ZFCP_STATUS_COMMON_ERP_FAILED | - ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET); -} - -/** - * zfcp_erp_lun_access_denied - Adapter denied access to LUN. - * @sdev: SCSI device / LUN where access has been denied - * @id: id for debug trace - * @ref: reference for debug trace - * - * Since the adapter has denied access, stop using the LUN. - */ -void zfcp_erp_lun_access_denied(struct scsi_device *sdev, char *id, void *ref) -{ - zfcp_erp_modify_lun_status(sdev, id, ref, - ZFCP_STATUS_COMMON_ERP_FAILED | - ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET); -} - -static void zfcp_erp_lun_access_changed(struct scsi_device *sdev, char *id, - void *ref) -{ - struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); - int status = atomic_read(&zfcp_sdev->status); - - if (!(status & (ZFCP_STATUS_COMMON_ACCESS_DENIED | - ZFCP_STATUS_COMMON_ACCESS_BOXED))) - return; - - zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref); -} - -static void zfcp_erp_port_access_changed(struct zfcp_port *port, char *id, - void *ref) -{ - struct scsi_device *sdev; - int status = atomic_read(&port->status); - - if (!(status & (ZFCP_STATUS_COMMON_ACCESS_DENIED | - ZFCP_STATUS_COMMON_ACCESS_BOXED))) { - shost_for_each_device(sdev, port->adapter->scsi_host) - if (sdev_to_zfcp(sdev)->port == port) - zfcp_erp_lun_access_changed(sdev, id, ref); - return; - } - - zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref); -} - -/** - * zfcp_erp_adapter_access_changed - Process change in adapter ACT - * @adapter: Adapter where the Access Control Table (ACT) changed - * @id: Id for debug trace - * @ref: Reference for debug trace - */ -void zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter, char *id, - void *ref) -{ - unsigned long flags; - struct zfcp_port *port; - - if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) - return; - - read_lock_irqsave(&adapter->port_list_lock, flags); - list_for_each_entry(port, &adapter->port_list, list) - zfcp_erp_port_access_changed(port, id, ref); - read_unlock_irqrestore(&adapter->port_list_lock, flags); -} diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 80714679f5d6..7320132a430c 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -34,6 +34,14 @@ extern void zfcp_ccw_adapter_put(struct zfcp_adapter *); /* zfcp_cfdc.c */ extern struct miscdevice zfcp_cfdc_misc; +extern void zfcp_cfdc_port_denied(struct zfcp_port *, union fsf_status_qual *); +extern void zfcp_cfdc_lun_denied(struct scsi_device *, union fsf_status_qual *); +extern void zfcp_cfdc_lun_shrng_vltn(struct scsi_device *, + union fsf_status_qual *); +extern int zfcp_cfdc_open_lun_eval(struct scsi_device *, + struct fsf_qtcb_bottom_support *); +extern void zfcp_cfdc_adapter_access_changed(struct zfcp_adapter *); + /* zfcp_dbf.c */ extern int zfcp_dbf_adapter_register(struct zfcp_adapter *); @@ -88,10 +96,6 @@ extern void zfcp_erp_wait(struct zfcp_adapter *); extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); extern void zfcp_erp_port_boxed(struct zfcp_port *, char *, void *); extern void zfcp_erp_lun_boxed(struct scsi_device *, char *, void *); -extern void zfcp_erp_port_access_denied(struct zfcp_port *, char *, void *); -extern void zfcp_erp_lun_access_denied(struct scsi_device *, char *, void *); -extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, char *, - void *); extern void zfcp_erp_timeout_handler(unsigned long); /* zfcp_fc.c */ diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 2b9dfea9f254..813c5b22565b 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -61,47 +61,6 @@ static u32 fsf_qtcb_type[] = { [FSF_QTCB_UPLOAD_CONTROL_FILE] = FSF_SUPPORT_COMMAND }; -static void zfcp_act_eval_err(struct zfcp_adapter *adapter, u32 table) -{ - u16 subtable = table >> 16; - u16 rule = table & 0xffff; - const char *act_type[] = { "unknown", "OS", "WWPN", "DID", "LUN" }; - - if (subtable && subtable < ARRAY_SIZE(act_type)) - dev_warn(&adapter->ccw_device->dev, - "Access denied according to ACT rule type %s, " - "rule %d\n", act_type[subtable], rule); -} - -static void zfcp_fsf_access_denied_port(struct zfcp_fsf_req *req, - struct zfcp_port *port) -{ - struct fsf_qtcb_header *header = &req->qtcb->header; - dev_warn(&req->adapter->ccw_device->dev, - "Access denied to port 0x%016Lx\n", - (unsigned long long)port->wwpn); - zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[0]); - zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[1]); - zfcp_erp_port_access_denied(port, "fspad_1", req); - req->status |= ZFCP_STATUS_FSFREQ_ERROR; -} - -static void zfcp_fsf_access_denied_lun(struct zfcp_fsf_req *req, - struct scsi_device *sdev) -{ - struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); - - struct fsf_qtcb_header *header = &req->qtcb->header; - dev_warn(&req->adapter->ccw_device->dev, - "Access denied to LUN 0x%016Lx on port 0x%016Lx\n", - (unsigned long long)zfcp_scsi_dev_lun(sdev), - (unsigned long long)zfcp_sdev->port->wwpn); - zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[0]); - zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[1]); - zfcp_erp_lun_access_denied(sdev, "fsadl_1", req); - req->status |= ZFCP_STATUS_FSFREQ_ERROR; -} - static void zfcp_fsf_class_not_supp(struct zfcp_fsf_req *req) { dev_err(&req->adapter->ccw_device->dev, "FCP device not " @@ -295,13 +254,12 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req) break; case FSF_STATUS_READ_NOTIFICATION_LOST: if (sr_buf->status_subtype & FSF_STATUS_READ_SUB_ACT_UPDATED) - zfcp_erp_adapter_access_changed(adapter, "fssrh_3", - req); + zfcp_cfdc_adapter_access_changed(adapter); if (sr_buf->status_subtype & FSF_STATUS_READ_SUB_INCOMING_ELS) queue_work(adapter->work_queue, &adapter->scan_work); break; case FSF_STATUS_READ_CFDC_UPDATED: - zfcp_erp_adapter_access_changed(adapter, "fssrh_4", req); + zfcp_cfdc_adapter_access_changed(adapter); break; case FSF_STATUS_READ_FEATURE_UPDATE_ALERT: adapter->adapter_features = sr_buf->payload.word[0]; @@ -1116,8 +1074,10 @@ static void zfcp_fsf_send_els_handler(struct zfcp_fsf_req *req) case FSF_RESPONSE_SIZE_TOO_LARGE: break; case FSF_ACCESS_DENIED: - if (port) - zfcp_fsf_access_denied_port(req, port); + if (port) { + zfcp_cfdc_port_denied(port, &header->fsf_status_qual); + req->status |= ZFCP_STATUS_FSFREQ_ERROR; + } break; case FSF_SBAL_MISMATCH: /* should never occure, avoided in zfcp_fsf_send_els */ @@ -1375,7 +1335,8 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req) case FSF_PORT_ALREADY_OPEN: break; case FSF_ACCESS_DENIED: - zfcp_fsf_access_denied_port(req, port); + zfcp_cfdc_port_denied(port, &header->fsf_status_qual); + req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED: dev_warn(&req->adapter->ccw_device->dev, @@ -1682,7 +1643,7 @@ static void zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *req) req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ACCESS_DENIED: - zfcp_fsf_access_denied_port(req, port); + zfcp_cfdc_port_denied(port, &header->fsf_status_qual); break; case FSF_PORT_BOXED: /* can't use generic zfcp_erp_modify_port_status because @@ -1768,9 +1729,6 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req) struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); struct fsf_qtcb_header *header = &req->qtcb->header; struct fsf_qtcb_bottom_support *bottom = &req->qtcb->bottom.support; - struct fsf_queue_designator *queue_designator = - &header->fsf_status_qual.fsf_queue_designator; - int exclusive, readwrite; if (req->status & ZFCP_STATUS_FSFREQ_ERROR) return; @@ -1789,29 +1747,15 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req) case FSF_LUN_ALREADY_OPEN: break; case FSF_ACCESS_DENIED: - zfcp_fsf_access_denied_lun(req, sdev); - atomic_clear_mask(ZFCP_STATUS_LUN_SHARED, &zfcp_sdev->status); - atomic_clear_mask(ZFCP_STATUS_LUN_READONLY, &zfcp_sdev->status); + zfcp_cfdc_lun_denied(sdev, &header->fsf_status_qual); + req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PORT_BOXED: zfcp_erp_port_boxed(zfcp_sdev->port, "fsouh_2", req); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_LUN_SHARING_VIOLATION: - if (header->fsf_status_qual.word[0]) - dev_warn(&adapter->ccw_device->dev, - "LUN 0x%Lx on port 0x%Lx is already in " - "use by CSS%d, MIF Image ID %x\n", - (unsigned long long)zfcp_scsi_dev_lun(sdev), - (unsigned long long)zfcp_sdev->port->wwpn, - queue_designator->cssid, - queue_designator->hla); - else - zfcp_act_eval_err(adapter, - header->fsf_status_qual.word[2]); - zfcp_erp_lun_access_denied(sdev, "fsolh_3", req); - atomic_clear_mask(ZFCP_STATUS_LUN_SHARED, &zfcp_sdev->status); - atomic_clear_mask(ZFCP_STATUS_LUN_READONLY, &zfcp_sdev->status); + zfcp_cfdc_lun_shrng_vltn(sdev, &header->fsf_status_qual); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED: @@ -1839,51 +1783,7 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req) case FSF_GOOD: zfcp_sdev->lun_handle = header->lun_handle; atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status); - - if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE) && - (adapter->adapter_features & FSF_FEATURE_LUN_SHARING) && - !zfcp_ccw_priv_sch(adapter)) { - exclusive = (bottom->lun_access_info & - FSF_UNIT_ACCESS_EXCLUSIVE); - readwrite = (bottom->lun_access_info & - FSF_UNIT_ACCESS_OUTBOUND_TRANSFER); - - if (!exclusive) - atomic_set_mask(ZFCP_STATUS_LUN_SHARED, - &zfcp_sdev->status); - - if (!readwrite) { - atomic_set_mask(ZFCP_STATUS_LUN_READONLY, - &zfcp_sdev->status); - dev_info(&adapter->ccw_device->dev, - "SCSI device at LUN 0x%016Lx on port " - "0x%016Lx opened read-only\n", - (unsigned long long)zfcp_scsi_dev_lun(sdev), - (unsigned long long)zfcp_sdev->port->wwpn); - } - - if (exclusive && !readwrite) { - dev_err(&adapter->ccw_device->dev, - "Exclusive read-only access not " - "supported (LUN 0x%016Lx, " - "port 0x%016Lx)\n", - (unsigned long long)zfcp_scsi_dev_lun(sdev), - (unsigned long long)zfcp_sdev->port->wwpn); - zfcp_erp_lun_failed(sdev, "fsolh_5", req); - req->status |= ZFCP_STATUS_FSFREQ_ERROR; - zfcp_erp_lun_shutdown(sdev, 0, "fsolh_6", req); - } else if (!exclusive && readwrite) { - dev_err(&adapter->ccw_device->dev, - "Shared read-write access not " - "supported (LUN 0x%016Lx, port " - "0x%016Lx)\n", - (unsigned long long)zfcp_scsi_dev_lun(sdev), - (unsigned long long)zfcp_sdev->port->wwpn); - zfcp_erp_lun_failed(sdev, "fsolh_7", req); - req->status |= ZFCP_STATUS_FSFREQ_ERROR; - zfcp_erp_lun_shutdown(sdev, 0, "fsolh_8", req); - } - } + zfcp_cfdc_open_lun_eval(sdev, bottom); break; } } @@ -2106,7 +2006,8 @@ static void zfcp_fsf_fcp_handler_common(struct zfcp_fsf_req *req) zfcp_fsf_class_not_supp(req); break; case FSF_ACCESS_DENIED: - zfcp_fsf_access_denied_lun(req, sdev); + zfcp_cfdc_lun_denied(sdev, &header->fsf_status_qual); + req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_DIRECTION_INDICATOR_NOT_VALID: dev_err(&req->adapter->ccw_device->dev,