diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 330 |
1 files changed, 214 insertions, 116 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 80ab721..f994f45 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -59,6 +59,8 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *, struct timer_list *); static int zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *); static int zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *); static int zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *); +static void zfcp_fsf_link_down_info_eval(struct zfcp_adapter *, + struct fsf_link_down_info *); static int zfcp_fsf_req_dispatch(struct zfcp_fsf_req *); static void zfcp_fsf_req_dismiss(struct zfcp_fsf_req *); @@ -375,87 +377,19 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) break; case FSF_PROT_DUPLICATE_REQUEST_ID: - if (fsf_req->qtcb) { ZFCP_LOG_NORMAL("bug: The request identifier 0x%Lx " "to the adapter %s is ambiguous. " - "Stopping all operations on this " - "adapter.\n", - *(unsigned long long *) - (&fsf_req->qtcb->bottom.support. - req_handle), - zfcp_get_busid_by_adapter(adapter)); - } else { - ZFCP_LOG_NORMAL("bug: The request identifier %p " - "to the adapter %s is ambiguous. " - "Stopping all operations on this " - "adapter. " - "(bug: got this for an unsolicited " - "status read request)\n", - fsf_req, + "Stopping all operations on this adapter.\n", + *(unsigned long long*) + (&qtcb->bottom.support.req_handle), zfcp_get_busid_by_adapter(adapter)); - } zfcp_erp_adapter_shutdown(adapter, 0); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PROT_LINK_DOWN: - /* - * 'test and set' is not atomic here - - * it's ok as long as calls to our response queue handler - * (and thus execution of this code here) are serialized - * by the qdio module - */ - if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status)) { - switch (fsf_req->qtcb->prefix.prot_status_qual. - locallink_error.code) { - case FSF_PSQ_LINK_NOLIGHT: - ZFCP_LOG_INFO("The local link to adapter %s " - "is down (no light detected).\n", - zfcp_get_busid_by_adapter( - adapter)); - break; - case FSF_PSQ_LINK_WRAPPLUG: - ZFCP_LOG_INFO("The local link to adapter %s " - "is down (wrap plug detected).\n", - zfcp_get_busid_by_adapter( - adapter)); - break; - case FSF_PSQ_LINK_NOFCP: - ZFCP_LOG_INFO("The local link to adapter %s " - "is down (adjacent node on " - "link does not support FCP).\n", - zfcp_get_busid_by_adapter( - adapter)); - break; - default: - ZFCP_LOG_INFO("The local link to adapter %s " - "is down " - "(warning: unknown reason " - "code).\n", - zfcp_get_busid_by_adapter( - adapter)); - break; - - } - /* - * Due to the 'erp failed' flag the adapter won't - * be recovered but will be just set to 'blocked' - * state. All subordinary devices will have state - * 'blocked' and 'erp failed', too. - * Thus the adapter is still able to provide - * 'link up' status without being flooded with - * requests. - * (note: even 'close port' is not permitted) - */ - ZFCP_LOG_INFO("Stopping all operations for adapter " - "%s.\n", - zfcp_get_busid_by_adapter(adapter)); - atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED | - ZFCP_STATUS_COMMON_ERP_FAILED, - &adapter->status); - zfcp_erp_adapter_reopen(adapter, 0); - } + zfcp_fsf_link_down_info_eval(adapter, + &prot_status_qual->link_down_info); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -613,6 +547,110 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req) return retval; } +/** + * zfcp_fsf_link_down_info_eval - evaluate link down information block + */ +static void +zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter, + struct fsf_link_down_info *link_down) +{ + switch (link_down->error_code) { + case FSF_PSQ_LINK_NO_LIGHT: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(no light detected)\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_WRAP_PLUG: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(wrap plug detected)\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_NO_FCP: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(adjacent node on link does not support FCP)\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_FIRMWARE_UPDATE: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(firmware update in progress)\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_INVALID_WWPN: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(duplicate or invalid WWPN detected)\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_NO_NPIV_SUPPORT: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(no support for NPIV by Fabric)\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_NO_FCP_RESOURCES: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(out of resource in FCP daughtercard)\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_NO_FABRIC_RESOURCES: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(out of resource in Fabric)\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(unable to Fabric login)\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED: + ZFCP_LOG_NORMAL("WWPN assignment file corrupted on adapter %s\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_MODE_TABLE_CURRUPTED: + ZFCP_LOG_NORMAL("Mode table corrupted on adapter %s\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT: + ZFCP_LOG_NORMAL("No WWPN for assignment table on adapter %s\n", + zfcp_get_busid_by_adapter(adapter)); + break; + default: + ZFCP_LOG_NORMAL("The local link to adapter %s is down " + "(warning: unknown reason code %d)\n", + zfcp_get_busid_by_adapter(adapter), + link_down->error_code); + } + + if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) + ZFCP_LOG_DEBUG("Debug information to link down: " + "primary_status=0x%02x " + "ioerr_code=0x%02x " + "action_code=0x%02x " + "reason_code=0x%02x " + "explanation_code=0x%02x " + "vendor_specific_code=0x%02x\n", + link_down->primary_status, + link_down->ioerr_code, + link_down->action_code, + link_down->reason_code, + link_down->explanation_code, + link_down->vendor_specific_code); + + if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, + &adapter->status)) { + atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, + &adapter->status); + switch (link_down->error_code) { + case FSF_PSQ_LINK_NO_LIGHT: + case FSF_PSQ_LINK_WRAP_PLUG: + case FSF_PSQ_LINK_NO_FCP: + case FSF_PSQ_LINK_FIRMWARE_UPDATE: + zfcp_erp_adapter_reopen(adapter, 0); + break; + default: + zfcp_erp_adapter_failed(adapter); + } + } +} + /* * function: zfcp_fsf_req_dispatch * @@ -877,17 +915,32 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_STATUS_READ_LINK_DOWN: - debug_text_event(adapter->erp_dbf, 0, "unsol_link_down:"); - ZFCP_LOG_INFO("Local link to adapter %s is down\n", + switch (status_buffer->status_subtype) { + case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK: + ZFCP_LOG_INFO("Physical link to adapter %s is down\n", + zfcp_get_busid_by_adapter(adapter)); + break; + case FSF_STATUS_READ_SUB_FDISC_FAILED: + ZFCP_LOG_INFO("Local link to adapter %s is down " + "due to failed FDISC login\n", zfcp_get_busid_by_adapter(adapter)); - atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status); - zfcp_erp_adapter_failed(adapter); + break; + case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE: + ZFCP_LOG_INFO("Local link to adapter %s is down " + "due to firmware update on adapter\n", + zfcp_get_busid_by_adapter(adapter)); + break; + default: + ZFCP_LOG_INFO("Local link to adapter %s is down " + "due to unknown reason\n", + zfcp_get_busid_by_adapter(adapter)); + }; + zfcp_fsf_link_down_info_eval(adapter, + (struct fsf_link_down_info *) &status_buffer->payload); break; case FSF_STATUS_READ_LINK_UP: - debug_text_event(adapter->erp_dbf, 2, "unsol_link_up:"); - ZFCP_LOG_INFO("Local link to adapter %s was replugged. " + ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. " "Restarting operations on this adapter\n", zfcp_get_busid_by_adapter(adapter)); /* All ports should be marked as ready to run again */ @@ -922,6 +975,16 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req) } break; + case FSF_STATUS_READ_FEATURE_UPDATE_ALERT: + debug_text_event(adapter->erp_dbf, 2, "unsol_features:"); + ZFCP_LOG_INFO("List of supported features on adapter %s has " + "been changed from 0x%08X to 0x%08X\n", + zfcp_get_busid_by_adapter(adapter), + *(u32*) (status_buffer->payload + 4), + *(u32*) (status_buffer->payload)); + adapter->adapter_features = *(u32*) status_buffer->payload; + break; + default: ZFCP_LOG_NORMAL("warning: An unsolicited status packet of unknown " "type was received (debug info 0x%x)\n", @@ -1281,7 +1344,7 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, sbale[3].addr = zfcp_sg_to_address(&ct->resp[0]); sbale[3].length = ct->resp[0].length; sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY; - } else if (adapter->supported_features & + } else if (adapter->adapter_features & FSF_FEATURE_ELS_CT_CHAINED_SBALS) { /* try to use chained SBALs */ bytes = zfcp_qdio_sbals_from_sg(fsf_req, @@ -1584,7 +1647,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) sbale[3].addr = zfcp_sg_to_address(&els->resp[0]); sbale[3].length = els->resp[0].length; sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY; - } else if (adapter->supported_features & + } else if (adapter->adapter_features & FSF_FEATURE_ELS_CT_CHAINED_SBALS) { /* try to use chained SBALs */ bytes = zfcp_qdio_sbals_from_sg(fsf_req, @@ -1877,7 +1940,9 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) erp_action->fsf_req->erp_action = erp_action; erp_action->fsf_req->qtcb->bottom.config.feature_selection = - (FSF_FEATURE_CFDC | FSF_FEATURE_LUN_SHARING); + FSF_FEATURE_CFDC | + FSF_FEATURE_LUN_SHARING | + FSF_FEATURE_UPDATE_ALERT; /* start QDIO request for this FSF request */ retval = zfcp_fsf_req_send(erp_action->fsf_req, &erp_action->timer); @@ -1918,7 +1983,8 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) ZFCP_LOG_DEBUG("low/high QTCB version 0x%x/0x%x of FSF\n", bottom->low_qtcb_version, bottom->high_qtcb_version); adapter->fsf_lic_version = bottom->lic_version; - adapter->supported_features = bottom->supported_features; + adapter->adapter_features = bottom->adapter_features; + adapter->connection_features = bottom->connection_features; adapter->peer_wwpn = 0; adapter->peer_wwnn = 0; adapter->peer_d_id = 0; @@ -1930,6 +1996,10 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) adapter->fc_topology = bottom->fc_topology; adapter->fc_link_speed = bottom->fc_link_speed; adapter->hydra_version = bottom->adapter_type; + if (adapter->physical_wwpn == 0) + adapter->physical_wwpn = adapter->wwpn; + if (adapter->physical_s_id == 0) + adapter->physical_s_id = adapter->s_id; } else { adapter->wwnn = 0; adapter->wwpn = 0; @@ -1945,7 +2015,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) adapter->peer_wwnn = bottom->plogi_payload.wwnn; } - if(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT){ + if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) { adapter->hardware_version = bottom->hardware_version; memcpy(adapter->serial_number, bottom->serial_number, 17); EBCASC(adapter->serial_number, sizeof(adapter->serial_number)); @@ -2001,11 +2071,12 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) { struct fsf_qtcb_bottom_config *bottom; struct zfcp_adapter *adapter = fsf_req->adapter; + struct fsf_qtcb *qtcb = fsf_req->qtcb; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) return -EIO; - switch (fsf_req->qtcb->header.fsf_status) { + switch (qtcb->header.fsf_status) { case FSF_GOOD: if (zfcp_fsf_exchange_config_evaluate(fsf_req, 1)) @@ -2035,7 +2106,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) zfcp_erp_adapter_shutdown(adapter, 0); return -EIO; case FSF_TOPO_FABRIC: - ZFCP_LOG_INFO("Switched fabric fibrechannel " + ZFCP_LOG_NORMAL("Switched fabric fibrechannel " "network detected at adapter %s.\n", zfcp_get_busid_by_adapter(adapter)); break; @@ -2053,7 +2124,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) zfcp_erp_adapter_shutdown(adapter, 0); return -EIO; } - bottom = &fsf_req->qtcb->bottom.config; + bottom = &qtcb->bottom.config; if (bottom->max_qtcb_size < sizeof(struct fsf_qtcb)) { ZFCP_LOG_NORMAL("bug: Maximum QTCB size (%d bytes) " "allowed by the adapter %s " @@ -2078,12 +2149,10 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) if (zfcp_fsf_exchange_config_evaluate(fsf_req, 0)) return -EIO; - ZFCP_LOG_INFO("Local link to adapter %s is down\n", - zfcp_get_busid_by_adapter(adapter)); - atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK | - ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status); - zfcp_erp_adapter_failed(adapter); + atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status); + + zfcp_fsf_link_down_info_eval(adapter, + &qtcb->header.fsf_status_qual.link_down_info); break; default: debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf-stat-ng"); @@ -2097,11 +2166,13 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) /** * zfcp_fsf_exchange_port_data - request information about local port + * @erp_action: ERP action for the adapter for which port data is requested * @adapter: for which port data is requested * @data: response to exchange port data request */ int -zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter, +zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, + struct zfcp_adapter *adapter, struct fsf_qtcb_bottom_port *data) { volatile struct qdio_buffer_element *sbale; @@ -2110,7 +2181,7 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter, struct zfcp_fsf_req *fsf_req; struct timer_list *timer; - if(!(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT)){ + if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) { ZFCP_LOG_INFO("error: exchange port data " "command not supported by adapter %s\n", zfcp_get_busid_by_adapter(adapter)); @@ -2134,6 +2205,12 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter, goto out; } + if (erp_action) { + erp_action->fsf_req = fsf_req; + fsf_req->erp_action = erp_action; + } + + if (data) fsf_req->data = (unsigned long) data; sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0); @@ -2151,6 +2228,8 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter, "command on the adapter %s\n", zfcp_get_busid_by_adapter(adapter)); zfcp_fsf_req_free(fsf_req); + if (erp_action) + erp_action->fsf_req = NULL; write_unlock_irqrestore(&adapter->request_queue.queue_lock, lock_flags); goto out; @@ -2179,23 +2258,40 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter, static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req) { - struct fsf_qtcb_bottom_port *bottom; - struct fsf_qtcb_bottom_port *data; - - data = (struct fsf_qtcb_bottom_port*) fsf_req->data; + struct zfcp_adapter *adapter = fsf_req->adapter; + struct fsf_qtcb *qtcb = fsf_req->qtcb; + struct fsf_qtcb_bottom_port *bottom, *data; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) return; - switch (fsf_req->qtcb->header.fsf_status) { + switch (qtcb->header.fsf_status) { case FSF_GOOD: - bottom = &fsf_req->qtcb->bottom.port; - memcpy(data, bottom, sizeof(*data)); + atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); + + bottom = &qtcb->bottom.port; + data = (struct fsf_qtcb_bottom_port*) fsf_req->data; + if (data) + memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port)); + if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) { + adapter->physical_wwpn = bottom->wwpn; + adapter->physical_s_id = bottom->fc_port_id; + } else { + adapter->physical_wwpn = adapter->wwpn; + adapter->physical_s_id = adapter->s_id; + } + break; + + case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE: + atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); + + zfcp_fsf_link_down_info_eval(adapter, + &qtcb->header.fsf_status_qual.link_down_info); break; default: - debug_text_event(fsf_req->adapter->erp_dbf, 0, "xchg-port-ng"); - debug_event(fsf_req->adapter->erp_dbf, 0, + debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng"); + debug_event(adapter->erp_dbf, 0, &fsf_req->qtcb->header.fsf_status, sizeof(u32)); } } @@ -2629,7 +2725,7 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) &erp_action->port->status); /* save a pointer to this port */ erp_action->fsf_req->data = (unsigned long) erp_action->port; - /* port to be closeed */ + /* port to be closed */ erp_action->fsf_req->qtcb->header.port_handle = erp_action->port->handle; erp_action->fsf_req->erp_action = erp_action; @@ -2833,6 +2929,7 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action) erp_action->port->handle; erp_action->fsf_req->qtcb->bottom.support.fcp_lun = erp_action->unit->fcp_lun; + if (!(erp_action->adapter->connection_features & FSF_FEATURE_NPIV_MODE)) erp_action->fsf_req->qtcb->bottom.support.option = FSF_OPEN_LUN_SUPPRESS_BOXING; atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->unit->status); @@ -2880,7 +2977,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) struct fsf_qtcb_bottom_support *bottom; struct fsf_queue_designator *queue_designator; u16 subtable, rule, counter; - u32 allowed, exclusive, readwrite; + int exclusive, readwrite; unit = (struct zfcp_unit *) fsf_req->data; @@ -2894,10 +2991,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) bottom = &fsf_req->qtcb->bottom.support; queue_designator = &header->fsf_status_qual.fsf_queue_designator; - allowed = bottom->lun_access_info & FSF_UNIT_ACCESS_OPEN_LUN_ALLOWED; - exclusive = bottom->lun_access_info & FSF_UNIT_ACCESS_EXCLUSIVE; - readwrite = bottom->lun_access_info & FSF_UNIT_ACCESS_OUTBOUND_TRANSFER; - atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED | ZFCP_STATUS_UNIT_SHARED | ZFCP_STATUS_UNIT_READONLY, @@ -3071,10 +3164,15 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) unit->handle); /* mark unit as open */ atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status); - atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED | - ZFCP_STATUS_COMMON_ACCESS_BOXED, - &unit->status); - if (adapter->supported_features & FSF_FEATURE_LUN_SHARING){ + + if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE) && + (adapter->adapter_features & FSF_FEATURE_LUN_SHARING) && + (adapter->ccw_device->id.dev_model != ZFCP_DEVICE_MODEL_PRIV)) { + 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_UNIT_SHARED, &unit->status); @@ -4164,7 +4262,7 @@ zfcp_fsf_control_file(struct zfcp_adapter *adapter, int direction; int retval = 0; - if (!(adapter->supported_features & FSF_FEATURE_CFDC)) { + if (!(adapter->adapter_features & FSF_FEATURE_CFDC)) { ZFCP_LOG_INFO("cfdc not supported (adapter %s)\n", zfcp_get_busid_by_adapter(adapter)); retval = -EOPNOTSUPP; |
