diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 1557 |
1 files changed, 277 insertions, 1280 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index cc48a6462e6c..01ed5fb46c44 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1,22 +1,9 @@ /* - * This file is part of the zfcp device driver for - * FCP adapters for IBM System z9 and zSeries. + * zfcp device driver * - * (C) Copyright IBM Corp. 2002, 2006 + * Implementation of FSF commands. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * Copyright IBM Corporation 2002, 2008 */ #include "zfcp_ext.h" @@ -71,12 +58,58 @@ static const char zfcp_act_subtable_type[5][8] = { "unknown", "OS", "WWPN", "DID", "LUN" }; +static void zfcp_act_eval_err(struct zfcp_adapter *adapter, u32 table) +{ + u16 subtable = (table & 0xffff0000) >> 16; + u16 rule = table & 0xffff; + + if (subtable > 0 && + subtable < ARRAY_SIZE(zfcp_act_subtable_type)) { + dev_warn(&adapter->ccw_device->dev, + "Access denied in subtable %s, rule %d.\n", + zfcp_act_subtable_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, cannot send command to port 0x%016Lx.\n", + 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, 55, req); + req->status |= ZFCP_STATUS_FSFREQ_ERROR; +} + +static void zfcp_fsf_access_denied_unit(struct zfcp_fsf_req *req, + struct zfcp_unit *unit) +{ + struct fsf_qtcb_header *header = &req->qtcb->header; + dev_warn(&req->adapter->ccw_device->dev, + "Access denied for unit 0x%016Lx on port 0x%016Lx.\n", + unit->fcp_lun, unit->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_unit_access_denied(unit, 59, 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, + "Required FC class not supported by adapter, " + "shutting down adapter.\n"); + zfcp_erp_adapter_shutdown(req->adapter, 0, 123, req); + req->status |= ZFCP_STATUS_FSFREQ_ERROR; +} + /****************************************************************/ /*************** FSF related Functions *************************/ /****************************************************************/ -#define ZFCP_LOG_AREA ZFCP_LOG_AREA_FSF - /* * function: zfcp_fsf_req_alloc * @@ -200,7 +233,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req) int cleanup; if (unlikely(fsf_req->fsf_command == FSF_QTCB_UNSOLICITED_STATUS)) { - ZFCP_LOG_DEBUG("Status read response received\n"); /* * Note: all cleanup handling is done in the callchain of * the function call-chain below. @@ -225,7 +257,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req) /* cleanup request if requested by initiator */ if (likely(cleanup)) { - ZFCP_LOG_TRACE("removing FSF request %p\n", fsf_req); /* * lock must not be held here since it will be * grabed by the called routine, too @@ -233,7 +264,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req) zfcp_fsf_req_free(fsf_req); } else { /* notify initiator waiting for the requests completion */ - ZFCP_LOG_TRACE("waking initiator of FSF request %p\n",fsf_req); /* * FIXME: Race! We must not access fsf_req here as it might have been * cleaned up already due to the set ZFCP_STATUS_FSFREQ_COMPLETED @@ -276,8 +306,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) zfcp_hba_dbf_event_fsf_response(fsf_req); if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) { - ZFCP_LOG_DEBUG("fsf_req 0x%lx has been dismissed\n", - (unsigned long) fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; /* only for SCSI cmnds. */ goto skip_protstatus; @@ -291,34 +319,26 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) break; case FSF_PROT_QTCB_VERSION_ERROR: - ZFCP_LOG_NORMAL("error: The adapter %s contains " - "microcode of version 0x%x, the device driver " - "only supports 0x%x. Aborting.\n", - zfcp_get_busid_by_adapter(adapter), - prot_status_qual->version_error.fsf_version, - ZFCP_QTCB_VERSION); + dev_err(&adapter->ccw_device->dev, + "The QTCB version requested by zfcp (0x%x) is not " + "supported by the FCP adapter (lowest supported 0x%x, " + "highest supported 0x%x).\n", + ZFCP_QTCB_VERSION, prot_status_qual->word[0], + prot_status_qual->word[1]); zfcp_erp_adapter_shutdown(adapter, 0, 117, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PROT_SEQ_NUMB_ERROR: - ZFCP_LOG_NORMAL("bug: Sequence number mismatch between " - "driver (0x%x) and adapter %s (0x%x). " - "Restarting all operations on this adapter.\n", - qtcb->prefix.req_seq_no, - zfcp_get_busid_by_adapter(adapter), - prot_status_qual->sequence_error.exp_req_seq_no); zfcp_erp_adapter_reopen(adapter, 0, 98, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY; fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PROT_UNSUPP_QTCB_TYPE: - ZFCP_LOG_NORMAL("error: Packet header type used by the " - "device driver is incompatible with " - "that used on adapter %s. " - "Stopping all operations on this adapter.\n", - zfcp_get_busid_by_adapter(adapter)); + dev_err(&adapter->ccw_device->dev, + "Packet header type used by the device driver is " + "incompatible with that used on the adapter.\n"); zfcp_erp_adapter_shutdown(adapter, 0, 118, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -330,12 +350,9 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) break; case FSF_PROT_DUPLICATE_REQUEST_ID: - 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*) - (&qtcb->bottom.support.req_handle), - zfcp_get_busid_by_adapter(adapter)); + dev_err(&adapter->ccw_device->dev, + "The request identifier 0x%Lx is ambiguous.\n", + (unsigned long long)qtcb->bottom.support.req_handle); zfcp_erp_adapter_shutdown(adapter, 0, 78, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -349,10 +366,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) break; case FSF_PROT_REEST_QUEUE: - ZFCP_LOG_NORMAL("The local link to adapter with " - "%s was re-plugged. " - "Re-starting operations on this adapter.\n", - zfcp_get_busid_by_adapter(adapter)); /* All ports should be marked as ready to run again */ zfcp_erp_modify_adapter_status(adapter, 28, NULL, ZFCP_STATUS_COMMON_RUNNING, @@ -365,24 +378,17 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) break; case FSF_PROT_ERROR_STATE: - ZFCP_LOG_NORMAL("error: The adapter %s " - "has entered the error state. " - "Restarting all operations on this " - "adapter.\n", - zfcp_get_busid_by_adapter(adapter)); zfcp_erp_adapter_reopen(adapter, 0, 100, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY; fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; default: - ZFCP_LOG_NORMAL("bug: Transfer protocol status information " - "provided by the adapter %s " - "is not compatible with the device driver. " - "Stopping all operations on this adapter. " - "(debug info 0x%x).\n", - zfcp_get_busid_by_adapter(adapter), - qtcb->prefix.prot_status); + dev_err(&adapter->ccw_device->dev, + "Transfer protocol status information" + "provided by the adapter (0x%x) " + "is not compatible with the device driver.\n", + qtcb->prefix.prot_status); zfcp_erp_adapter_shutdown(adapter, 0, 119, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; } @@ -416,21 +422,14 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req) /* evaluate FSF Status */ switch (fsf_req->qtcb->header.fsf_status) { case FSF_UNKNOWN_COMMAND: - ZFCP_LOG_NORMAL("bug: Command issued by the device driver is " - "not known by the adapter %s " - "Stopping all operations on this adapter. " - "(debug info 0x%x).\n", - zfcp_get_busid_by_adapter(fsf_req->adapter), - fsf_req->qtcb->header.fsf_command); + dev_err(&fsf_req->adapter->ccw_device->dev, + "Command issued by the device driver (0x%x) is " + "not known by the adapter.\n", + fsf_req->qtcb->header.fsf_command); zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 120, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; - case FSF_FCP_RSP_AVAILABLE: - ZFCP_LOG_DEBUG("FCP Sense data will be presented to the " - "SCSI stack.\n"); - break; - case FSF_ADAPTER_STATUS_AVAILABLE: zfcp_fsf_fsfstatus_qual_eval(fsf_req); break; @@ -472,17 +471,13 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req) fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_NO_RECOM: - ZFCP_LOG_NORMAL("bug: No recommendation could be given for a " - "problem on the adapter %s " - "Stopping all operations on this adapter. ", - zfcp_get_busid_by_adapter(fsf_req->adapter)); + dev_err(&fsf_req->adapter->ccw_device->dev, + "No recommendation could be given for a " + "problem on the adapter.\n"); zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 121, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_ULP_PROGRAMMING_ERROR: - ZFCP_LOG_NORMAL("error: not enough SBALs for data transfer " - "(adapter %s)\n", - zfcp_get_busid_by_adapter(fsf_req->adapter)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE: @@ -491,11 +486,6 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req) /* dealt with in the respective functions */ break; default: - ZFCP_LOG_NORMAL("bug: Additional status info could " - "not be interpreted properly.\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, - (char *) &fsf_req->qtcb->header.fsf_status_qual, - sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; } @@ -523,84 +513,67 @@ zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *fsf_req, u8 id, 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link is down: " + "no light detected.\n"); 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link is down: " + "wrap plug detected.\n"); 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link is down: " + "adjacent node on link does not support FCP.\n"); 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; + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link is down: " + "firmware update in progress.\n"); + 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link is down: " + "duplicate or invalid WWPN detected.\n"); 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link is down: " + "no support for NPIV by Fabric.\n"); 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link is down: " + "out of resource in FCP daughtercard.\n"); 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link is down: " + "out of resource in Fabric.\n"); 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link is down: " + "unable to login to Fabric.\n"); 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "WWPN assignment file corrupted on adapter.\n"); break; case FSF_PSQ_LINK_MODE_TABLE_CURRUPTED: - ZFCP_LOG_NORMAL("Mode table corrupted on adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "Mode table corrupted on adapter.\n"); 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)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "No WWPN for assignment table on adapter.\n"); 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); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The local link to adapter is down.\n"); } - 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); - out: zfcp_erp_adapter_failed(adapter, id, fsf_req); } @@ -616,7 +589,6 @@ static int zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req) { struct zfcp_erp_action *erp_action = fsf_req->erp_action; - struct zfcp_adapter *adapter = fsf_req->adapter; int retval = 0; @@ -673,20 +645,6 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req) case FSF_QTCB_UPLOAD_CONTROL_FILE: zfcp_fsf_control_file_handler(fsf_req); break; - - default: - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; - ZFCP_LOG_NORMAL("bug: Command issued by the device driver is " - "not supported by the adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); - if (fsf_req->fsf_command != fsf_req->qtcb->header.fsf_command) - ZFCP_LOG_NORMAL - ("bug: Command issued by the device driver differs " - "from the command returned by the adapter %s " - "(debug info 0x%x, 0x%x).\n", - zfcp_get_busid_by_adapter(adapter), - fsf_req->fsf_command, - fsf_req->qtcb->header.fsf_command); } if (!erp_action) @@ -718,12 +676,8 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags) req_flags | ZFCP_REQ_NO_QTCB, adapter->pool.fsf_req_status_read, &lock_flags, &fsf_req); - if (retval < 0) { - ZFCP_LOG_INFO("error: Could not create unsolicited status " - "buffer for adapter %s.\n", - zfcp_get_busid_by_adapter(adapter)); + if (retval < 0) goto failed_req_create; - } sbale = zfcp_qdio_sbale_req(fsf_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_STATUS; @@ -744,14 +698,9 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags) sbale->length = sizeof(struct fsf_status_read_buffer); retval = zfcp_fsf_req_send(fsf_req); - if (retval) { - ZFCP_LOG_DEBUG("error: Could not set-up unsolicited status " - "environment.\n"); + if (retval) goto failed_req_send; - } - ZFCP_LOG_TRACE("Status Read request initiated (adapter%s)\n", - zfcp_get_busid_by_adapter(adapter)); goto out; failed_req_send: @@ -783,14 +732,8 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req) break; read_unlock_irqrestore(&zfcp_data.config_lock, flags); - if (!port || (port->d_id != (status_buffer->d_id & ZFCP_DID_MASK))) { - ZFCP_LOG_NORMAL("bug: Reopen port indication received for " - "nonexisting port with d_id 0x%06x on " - "adapter %s. Ignored.\n", - status_buffer->d_id & ZFCP_DID_MASK, - zfcp_get_busid_by_adapter(adapter)); + if (!port || (port->d_id != (status_buffer->d_id & ZFCP_DID_MASK))) goto out; - } switch (status_buffer->status_subtype) { @@ -801,20 +744,48 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req) case FSF_STATUS_READ_SUB_ERROR_PORT: zfcp_erp_port_shutdown(port, 0, 122, fsf_req); break; - - default: - ZFCP_LOG_NORMAL("bug: Undefined status subtype received " - "for a reopen indication on port with " - "d_id 0x%06x on the adapter %s. " - "Ignored. (debug info 0x%x)\n", - status_buffer->d_id, - zfcp_get_busid_by_adapter(adapter), - status_buffer->status_subtype); } out: return 0; } +static void zfcp_fsf_bit_error_threshold(struct zfcp_fsf_req *req) +{ + struct zfcp_adapter *adapter = req->adapter; + struct fsf_status_read_buffer *buf = + (struct fsf_status_read_buffer *) req->data; + struct fsf_bit_error_payload *err = + (struct fsf_bit_error_payload *) buf->payload; + dev_warn(&adapter->ccw_device->dev, + "Warning: bit error threshold data " + "received for the adapter: " + "link failures = %i, loss of sync errors = %i, " + "loss of signal errors = %i, " + "primitive sequence errors = %i, " + "invalid transmission word errors = %i, " + "CRC errors = %i).\n", + err->link_failure_error_count, + err->loss_of_sync_error_count, + err->loss_of_signal_error_count, + err->primitive_sequence_error_count, + err->invalid_transmission_word_error_count, + err->crc_error_count); + dev_warn(&adapter->ccw_device->dev, + "Additional bit error threshold data of the adapter: " + "primitive sequence event time-outs = %i, " + "elastic buffer overrun errors = %i, " + "advertised receive buffer-to-buffer credit = %i, " + "current receice buffer-to-buffer credit = %i, " + "advertised transmit buffer-to-buffer credit = %i, " + "current transmit buffer-to-buffer credit = %i).\n", + err->primitive_sequence_event_timeout_count, + err->elastic_buffer_overrun_error_count, + err->advertised_receive_b2b_credit, + err->current_receive_b2b_credit, + err->advertised_transmit_b2b_credit, + err->current_transmit_b2b_credit); +} + /* * function: zfcp_fsf_status_read_handler * @@ -829,7 +800,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req) struct zfcp_adapter *adapter = fsf_req->adapter; struct fsf_status_read_buffer *status_buffer = (struct fsf_status_read_buffer *) fsf_req->data; - struct fsf_bit_error_payload *fsf_bit_error; if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) { zfcp_hba_dbf_event_fsf_unsol("dism", adapter, status_buffer); @@ -851,79 +821,45 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_STATUS_READ_SENSE_DATA_AVAIL: - ZFCP_LOG_INFO("unsolicited sense data received (adapter %s)\n", - zfcp_get_busid_by_adapter(adapter)); break; case FSF_STATUS_READ_BIT_ERROR_THRESHOLD: - fsf_bit_error = (struct fsf_bit_error_payload *) - status_buffer->payload; - ZFCP_LOG_NORMAL("Warning: bit error threshold data " - "received (adapter %s, " - "link failures = %i, loss of sync errors = %i, " - "loss of signal errors = %i, " - "primitive sequence errors = %i, " - "invalid transmission word errors = %i, " - "CRC errors = %i)\n", - zfcp_get_busid_by_adapter(adapter), - fsf_bit_error->link_failure_error_count, - fsf_bit_error->loss_of_sync_error_count, - fsf_bit_error->loss_of_signal_error_count, - fsf_bit_error->primitive_sequence_error_count, - fsf_bit_error->invalid_transmission_word_error_count, - fsf_bit_error->crc_error_count); - ZFCP_LOG_INFO("Additional bit error threshold data " - "(adapter %s, " - "primitive sequence event time-outs = %i, " - "elastic buffer overrun errors = %i, " - "advertised receive buffer-to-buffer credit = %i, " - "current receice buffer-to-buffer credit = %i, " - "advertised transmit buffer-to-buffer credit = %i, " - "current transmit buffer-to-buffer credit = %i)\n", - zfcp_get_busid_by_adapter(adapter), - fsf_bit_error->primitive_sequence_event_timeout_count, - fsf_bit_error->elastic_buffer_overrun_error_count, - fsf_bit_error->advertised_receive_b2b_credit, - fsf_bit_error->current_receive_b2b_credit, - fsf_bit_error->advertised_transmit_b2b_credit, - fsf_bit_error->current_transmit_b2b_credit); + zfcp_fsf_bit_error_threshold(fsf_req); break; case FSF_STATUS_READ_LINK_DOWN: 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)); + dev_warn(&adapter->ccw_device->dev, + "Physical link is down.\n"); zfcp_fsf_link_down_info_eval(fsf_req, 38, (struct fsf_link_down_info *) &status_buffer->payload); 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)); + dev_warn(&adapter->ccw_device->dev, + "Local link is down " + "due to failed FDISC login.\n"); zfcp_fsf_link_down_info_eval(fsf_req, 39, (struct fsf_link_down_info *) &status_buffer->payload); 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)); + dev_warn(&adapter->ccw_device->dev, + "Local link is down " + "due to firmware update on adapter.\n"); zfcp_fsf_link_down_info_eval(fsf_req, 40, NULL); break; default: - ZFCP_LOG_INFO("Local link to adapter %s is down " - "due to unknown reason\n", - zfcp_get_busid_by_adapter(adapter)); + dev_warn(&adapter->ccw_device->dev, + "Local link is down.\n"); zfcp_fsf_link_down_info_eval(fsf_req, 41, NULL); }; break; case FSF_STATUS_READ_LINK_UP: - ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. " - "Restarting operations on this adapter\n", - zfcp_get_busid_by_adapter(adapter)); + dev_info(&adapter->ccw_device->dev, + "Local link was replugged.\n"); /* All ports should be marked as ready to run again */ zfcp_erp_modify_adapter_status(adapter, 30, NULL, ZFCP_STATUS_COMMON_RUNNING, @@ -935,81 +871,18 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_STATUS_READ_NOTIFICATION_LOST: - ZFCP_LOG_NORMAL("Unsolicited status notification(s) lost: " - "adapter %s%s%s%s%s%s%s%s%s\n", - zfcp_get_busid_by_adapter(adapter), - (status_buffer->status_subtype & - FSF_STATUS_READ_SUB_INCOMING_ELS) ? - ", incoming ELS" : "", - (status_buffer->status_subtype & - FSF_STATUS_READ_SUB_SENSE_DATA) ? - ", sense data" : "", - (status_buffer->status_subtype & - FSF_STATUS_READ_SUB_LINK_STATUS) ? - ", link status change" : "", - (status_buffer->status_subtype & - FSF_STATUS_READ_SUB_PORT_CLOSED) ? - ", port close" : "", - (status_buffer->status_subtype & - FSF_STATUS_READ_SUB_BIT_ERROR_THRESHOLD) ? - ", bit error exception" : "", - (status_buffer->status_subtype & - FSF_STATUS_READ_SUB_ACT_UPDATED) ? - ", ACT update" : "", - (status_buffer->status_subtype & - FSF_STATUS_READ_SUB_ACT_HARDENED) ? - ", ACT hardening" : "", - (status_buffer->status_subtype & - FSF_STATUS_READ_SUB_FEATURE_UPDATE_ALERT) ? - ", adapter feature change" : ""); - if (status_buffer->status_subtype & FSF_STATUS_READ_SUB_ACT_UPDATED) zfcp_erp_adapter_access_changed(adapter, 135, fsf_req); break; case FSF_STATUS_READ_CFDC_UPDATED: - ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); zfcp_erp_adapter_access_changed(adapter, 136, fsf_req); break; - case FSF_STATUS_READ_CFDC_HARDENED: - switch (status_buffer->status_subtype) { - case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE: - ZFCP_LOG_NORMAL("CFDC of adapter %s saved on SE\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2: - ZFCP_LOG_NORMAL("CFDC of adapter %s has been copied " - "to the secondary SE\n", - zfcp_get_busid_by_adapter(adapter)); - break; - default: - ZFCP_LOG_NORMAL("CFDC of adapter %s has been hardened\n", - zfcp_get_busid_by_adapter(adapter)); - } - break; - case FSF_STATUS_READ_FEATURE_UPDATE_ALERT: - 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", - status_buffer->status_type); - ZFCP_LOG_DEBUG("Dump of status_read_buffer %p:\n", - status_buffer); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) status_buffer, - sizeof (struct fsf_status_read_buffer)); - break; } mempool_free(status_buffer, adapter->pool.data_status_read); zfcp_fsf_req_free(fsf_req); @@ -1060,15 +933,8 @@ zfcp_fsf_abort_fcp_command(unsigned long old_req_id, retval = zfcp_fsf_req_create(adapter, FSF_QTCB_ABORT_FCP_CMND, req_flags, adapter->pool.fsf_req_abort, &lock_flags, &fsf_req); - if (retval < 0) { - ZFCP_LOG_INFO("error: Failed to create an abort command " - "request for lun 0x%016Lx on port 0x%016Lx " - "on adapter %s.\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_adapter(adapter)); + if (retval < 0) goto out; - } if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &unit->status))) @@ -1134,17 +1000,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req) * fine. */ } else { - ZFCP_LOG_INFO("Temporary port identifier 0x%x for " - "port 0x%016Lx on adapter %s invalid. " - "This may happen occasionally.\n", - unit->port->handle, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - ZFCP_LOG_INFO("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO, - (char *) &new_fsf_req->qtcb->header. - fsf_status_qual, - sizeof (union fsf_status_qual)); /* Let's hope this sorts out the mess */ zfcp_erp_adapter_reopen(unit->port->adapter, 0, 104, new_fsf_req); @@ -1160,20 +1015,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req) * This is fine. */ } else { - ZFCP_LOG_INFO - ("Warning: Temporary LUN identifier 0x%x of LUN " - "0x%016Lx on port 0x%016Lx on adapter %s is " - "invalid. This may happen in rare cases. " - "Trying to re-establish link.\n", - unit->handle, - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - ZFCP_LOG_DEBUG("Status qualifier data:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &new_fsf_req->qtcb->header. - fsf_status_qual, - sizeof (union fsf_status_qual)); /* Let's hope this sorts out the mess */ zfcp_erp_port_reopen(unit->port, 0, 105, new_fsf_req); new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; @@ -1186,20 +1027,12 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req) break; case FSF_PORT_BOXED: - ZFCP_LOG_INFO("Remote port 0x%016Lx on adapter %s needs to " - "be reopened\n", unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); zfcp_erp_port_boxed(unit->port, 47, new_fsf_req); new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; break; case FSF_LUN_BOXED: - ZFCP_LOG_INFO( - "unit 0x%016Lx on port 0x%016Lx on adapter %s needs " - "to be reopened\n", - unit->fcp_lun, unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); zfcp_erp_unit_boxed(unit, 48, new_fsf_req); new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; @@ -1215,11 +1048,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req) /* SCSI stack will escalate */ new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; - default: - ZFCP_LOG_NORMAL - ("bug: Wrong status qualifier 0x%x arrived.\n", - new_fsf_req->qtcb->header.fsf_status_qual.word[0]); - break; } break; @@ -1227,12 +1055,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req) retval = 0; new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED; break; - - default: - ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented " - "(debug info 0x%x)\n", - new_fsf_req->qtcb->header.fsf_status); - break; } skip_fsfstatus: return retval; @@ -1287,12 +1109,8 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, ret = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_GENERIC, ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP, pool, &lock_flags, &fsf_req); - if (ret < 0) { - ZFCP_LOG_INFO("error: Could not create CT request (FC-GS) for " - "adapter: %s\n", - zfcp_get_busid_by_adapter(adapter)); + if (ret < 0) goto failed_req; - } sbale = zfcp_qdio_sbale_req(fsf_req); if (zfcp_use_one_sbal(ct->req, ct->req_count, @@ -1313,9 +1131,6 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, ct->req, ZFCP_MAX_SBALS_PER_CT_REQ); if (bytes <= 0) { - ZFCP_LOG_INFO("error: creation of CT request failed " - "on adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); if (bytes == 0) ret = -ENOMEM; else @@ -1330,9 +1145,6 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, ct->resp, ZFCP_MAX_SBALS_PER_CT_REQ); if (bytes <= 0) { - ZFCP_LOG_INFO("error: creation of CT request failed " - "on adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); if (bytes == 0) ret = -ENOMEM; else @@ -1343,10 +1155,6 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, fsf_req->qtcb->bottom.support.resp_buf_length = bytes; } else { /* reject send generic request */ - ZFCP_LOG_INFO( - "error: microcode does not support chained SBALs," - "CT request too big (adapter %s)\n", - zfcp_get_busid_by_adapter(adapter)); ret = -EOPNOTSUPP; goto failed_send; } @@ -1368,15 +1176,9 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT); ret = zfcp_fsf_req_send(fsf_req); - if (ret) { - ZFCP_LOG_DEBUG("error: initiation of CT request failed " - "(adapter %s, port 0x%016Lx)\n", - zfcp_get_busid_by_adapter(adapter), port->wwpn); + if (ret) goto failed_send; - } - ZFCP_LOG_DEBUG("CT request initiated (adapter %s, port 0x%016Lx)\n", - zfcp_get_busid_by_adapter(adapter), port->wwpn); goto out; failed_send: @@ -1408,7 +1210,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req) struct fsf_qtcb_header *header; struct fsf_qtcb_bottom_support *bottom; int retval = -EINVAL; - u16 subtable, rule, counter; adapter = fsf_req->adapter; send_ct = (struct zfcp_send_ct *) fsf_req->data; @@ -1428,13 +1229,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_SERVICE_CLASS_NOT_SUPPORTED: - ZFCP_LOG_INFO("error: adapter %s does not support fc " - "class %d.\n", - zfcp_get_busid_by_port(port), - ZFCP_FC_SERVICE_CLASS_DEFAULT); - /* stop operation for this adapter */ - zfcp_erp_adapter_shutdown(adapter, 0, 123, fsf_req); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; + zfcp_fsf_class_not_supp(fsf_req); break; case FSF_ADAPTER_STATUS_AVAILABLE: @@ -1448,63 +1243,23 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req) /* ERP strategy will escalate */ fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; - default: - ZFCP_LOG_INFO("bug: Wrong status qualifier 0x%x " - "arrived.\n", - header->fsf_status_qual.word[0]); - break; } break; case FSF_ACCESS_DENIED: - ZFCP_LOG_NORMAL("access denied, cannot send generic service " - "command (adapter %s, port d_id=0x%06x)\n", - zfcp_get_busid_by_port(port), port->d_id); - for (counter = 0; counter < 2; counter++) { - subtable = header->fsf_status_qual.halfword[counter * 2]; - rule = header->fsf_status_qual.halfword[counter * 2 + 1]; - switch (subtable) { - case FSF_SQ_CFDC_SUBTABLE_OS: - case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN: - case FSF_SQ_CFDC_SUBTABLE_PORT_DID: - case FSF_SQ_CFDC_SUBTABLE_LUN: - ZFCP_LOG_INFO("Access denied (%s rule %d)\n", - zfcp_act_subtable_type[subtable], rule); - break; - } - } - zfcp_erp_port_access_denied(port, 55, fsf_req); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; + zfcp_fsf_access_denied_port(fsf_req, port); break; case FSF_GENERIC_COMMAND_REJECTED: - ZFCP_LOG_INFO("generic service command rejected " - "(adapter %s, port d_id=0x%06x)\n", - zfcp_get_busid_by_port(port), port->d_id); - ZFCP_LOG_INFO("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO, - (char *) &header->fsf_status_qual, - sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PORT_HANDLE_NOT_VALID: - ZFCP_LOG_DEBUG("Temporary port identifier 0x%x for port " - "0x%016Lx on adapter %s invalid. This may " - "happen occasionally.\n", port->handle, - port->wwpn, zfcp_get_busid_by_port(port)); - ZFCP_LOG_INFO("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO, - (char *) &header->fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_adapter_reopen(adapter, 0, 106, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PORT_BOXED: - ZFCP_LOG_INFO("port needs to be reopened " - "(adapter %s, port d_id=0x%06x)\n", - zfcp_get_busid_by_port(port), port->d_id); zfcp_erp_port_boxed(port, 49, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; @@ -1513,37 +1268,13 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req) /* following states should never occure, all cases avoided in zfcp_fsf_send_ct - but who knows ... */ case FSF_PAYLOAD_SIZE_MISMATCH: - ZFCP_LOG_INFO("payload size mismatch (adapter: %s, " - "req_buf_length=%d, resp_buf_length=%d)\n", - zfcp_get_busid_by_adapter(adapter), - bottom->req_buf_length, bottom->resp_buf_length); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; - break; case FSF_REQUEST_SIZE_TOO_LARGE: - ZFCP_LOG_INFO("request size too large (adapter: %s, " - "req_buf_length=%d)\n", - zfcp_get_busid_by_adapter(adapter), - bottom->req_buf_length); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; - break; case FSF_RESPONSE_SIZE_TOO_LARGE: - ZFCP_LOG_INFO("response size too large (adapter: %s, " - "resp_buf_length=%d)\n", - zfcp_get_busid_by_adapter(adapter), - bottom->resp_buf_length); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; - break; case FSF_SBAL_MISMATCH: - ZFCP_LOG_INFO("SBAL mismatch (adapter: %s, req_buf_length=%d, " - "resp_buf_length=%d)\n", - zfcp_get_busid_by_adapter(adapter), - bottom->req_buf_length, bottom->resp_buf_length); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; default: - ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented " - "(debug info 0x%x)\n", header->fsf_status); break; } @@ -1578,12 +1309,8 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) ret = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_ELS, ZFCP_REQ_AUTO_CLEANUP, NULL, &lock_flags, &fsf_req); - if (ret < 0) { - ZFCP_LOG_INFO("error: creation of ELS request failed " - "(adapter %s, port d_id: 0x%06x)\n", - zfcp_get_busid_by_adapter(adapter), d_id); + if (ret < 0) goto failed_req; - } if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &els->port->status))) { @@ -1610,9 +1337,6 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) els->req, ZFCP_MAX_SBALS_PER_ELS_REQ); if (bytes <= 0) { - ZFCP_LOG_INFO("error: creation of ELS request failed " - "(adapter %s, port d_id: 0x%06x)\n", - zfcp_get_busid_by_adapter(adapter), d_id); if (bytes == 0) { ret = -ENOMEM; } else { @@ -1627,9 +1351,6 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) els->resp, ZFCP_MAX_SBALS_PER_ELS_REQ); if (bytes <= 0) { - ZFCP_LOG_INFO("error: creation of ELS request failed " - "(adapter %s, port d_id: 0x%06x)\n", - zfcp_get_busid_by_adapter(adapter), d_id); if (bytes == 0) { ret = -ENOMEM; } else { @@ -1640,10 +1361,6 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) fsf_req->qtcb->bottom.support.resp_buf_length = bytes; } else { /* reject request */ - ZFCP_LOG_INFO("error: microcode does not support chained SBALs" - ", ELS request too big (adapter %s, " - "port d_id: 0x%06x)\n", - zfcp_get_busid_by_adapter(adapter), d_id); ret = -EOPNOTSUPP; goto failed_send; } @@ -1661,15 +1378,9 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT); ret = zfcp_fsf_req_send(fsf_req); - if (ret) { - ZFCP_LOG_DEBUG("error: initiation of ELS request failed " - "(adapter %s, port d_id: 0x%06x)\n", - zfcp_get_busid_by_adapter(adapter), d_id); + if (ret) goto failed_send; - } - ZFCP_LOG_DEBUG("ELS request initiated (adapter %s, port d_id: " - "0x%06x)\n", zfcp_get_busid_by_adapter(adapter), d_id); goto out; port_blocked: @@ -1701,7 +1412,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req) struct fsf_qtcb_bottom_support *bottom; struct zfcp_send_els *send_els; int retval = -EINVAL; - u16 subtable, rule, counter; send_els = (struct zfcp_send_els *) fsf_req->data; adapter = send_els->adapter; @@ -1721,13 +1431,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_SERVICE_CLASS_NOT_SUPPORTED: - ZFCP_LOG_INFO("error: adapter %s does not support fc " - "class %d.\n", - zfcp_get_busid_by_adapter(adapter), - ZFCP_FC_SERVICE_CLASS_DEFAULT); - /* stop operation for this adapter */ - zfcp_erp_adapter_shutdown(adapter, 0, 124, fsf_req); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; + zfcp_fsf_class_not_supp(fsf_req); break; case FSF_ADAPTER_STATUS_AVAILABLE: @@ -1743,91 +1447,25 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req) case FSF_SQ_RETRY_IF_POSSIBLE: fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; - default: - ZFCP_LOG_INFO("bug: Wrong status qualifier 0x%x\n", - header->fsf_status_qual.word[0]); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO, - (char*)header->fsf_status_qual.word, 16); } break; case FSF_ELS_COMMAND_REJECTED: - ZFCP_LOG_INFO("ELS has been rejected because command filter " - "prohibited sending " - "(adapter: %s, port d_id: 0x%06x)\n", - zfcp_get_busid_by_adapter(adapter), d_id); - - break; - case FSF_PAYLOAD_SIZE_MISMATCH: - ZFCP_LOG_INFO( - "ELS request size and ELS response size must be either " - "both 0, or both greater than 0 " - "(adapter: %s, req_buf_length=%d resp_buf_length=%d)\n", - zfcp_get_busid_by_adapter(adapter), - bottom->req_buf_length, - bottom->resp_buf_length); - break; - case FSF_REQUEST_SIZE_TOO_LARGE: - ZFCP_LOG_INFO( - "Length of the ELS request buffer, " - "specified in QTCB bottom, " - "exceeds the size of the buffers " - "that have been allocated for ELS request data " - "(adapter: %s, req_buf_length=%d)\n", - zfcp_get_busid_by_adapter(adapter), - bottom->req_buf_length); - break; - case FSF_RESPONSE_SIZE_TOO_LARGE: - ZFCP_LOG_INFO( - "Length of the ELS response buffer, " - "specified in QTCB bottom, " - "exceeds the size of the buffers " - "that have been allocated for ELS response data " - "(adapter: %s, resp_buf_length=%d)\n", - zfcp_get_busid_by_adapter(adapter), - bottom->resp_buf_length); break; case FSF_SBAL_MISMATCH: /* should never occure, avoided in zfcp_fsf_send_els */ - ZFCP_LOG_INFO("SBAL mismatch (adapter: %s, req_buf_length=%d, " - "resp_buf_length=%d)\n", - zfcp_get_busid_by_adapter(adapter), - bottom->req_buf_length, bottom->resp_buf_length); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ACCESS_DENIED: - ZFCP_LOG_NORMAL("access denied, cannot send ELS command " - "(adapter %s, port d_id=0x%06x)\n", - zfcp_get_busid_by_adapter(adapter), d_id); - for (counter = 0; counter < 2; counter++) { - subtable = header->fsf_status_qual.halfword[counter * 2]; - rule = header->fsf_status_qual.halfword[counter * 2 + 1]; - switch (subtable) { - case FSF_SQ_CFDC_SUBTABLE_OS: - case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN: - case FSF_SQ_CFDC_SUBTABLE_PORT_DID: - case FSF_SQ_CFDC_SUBTABLE_LUN: - ZFCP_LOG_INFO("Access denied (%s rule %d)\n", - zfcp_act_subtable_type[subtable], rule); - break; - } - } - if (port != NULL) - zfcp_erp_port_access_denied(port, 56, fsf_req); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; + zfcp_fsf_access_denied_port(fsf_req, port); break; default: - ZFCP_LOG_NORMAL( - "bug: An unknown FSF Status was presented " - "(adapter: %s, fsf_status=0x%08x)\n", - zfcp_get_busid_by_adapter(adapter), - header->fsf_status); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; } @@ -1857,9 +1495,6 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) adapter->pool.fsf_req_erp, &lock_flags, &fsf_req); if (retval) { - ZFCP_LOG_INFO("error: Could not create exchange configuration " - "data request for adapter %s.\n", - zfcp_get_busid_by_adapter(adapter)); write_unlock_irqrestore(&adapter->req_q.lock, lock_flags); return retval; } @@ -1880,16 +1515,9 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) retval = zfcp_fsf_req_send(fsf_req); write_unlock_irqrestore(&adapter->req_q.lock, lock_flags); if (retval) { - ZFCP_LOG_INFO("error: Could not send exchange configuration " - "data command on the adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); zfcp_fsf_req_free(fsf_req); erp_action->fsf_req = NULL; } - else - ZFCP_LOG_DEBUG("exchange configuration data request initiated " - "(adapter %s)\n", - zfcp_get_busid_by_adapter(adapter)); return retval; } @@ -1908,9 +1536,6 @@ zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter, ZFCP_WAIT_FOR_SBAL, NULL, &lock_flags, &fsf_req); if (retval) { - ZFCP_LOG_INFO("error: Could not create exchange configuration " - "data request for adapter %s.\n", - zfcp_get_busid_by_adapter(adapter)); write_unlock_irqrestore(&adapter->req_q.lock, lock_flags); return retval; } @@ -1931,11 +1556,7 @@ zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter, zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT); retval = zfcp_fsf_req_send(fsf_req); write_unlock_irqrestore(&adapter->req_q.lock, lock_flags); - if (retval) - ZFCP_LOG_INFO("error: Could not send exchange configuration " - "data command on the adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); - else + if (!retval) wait_event(fsf_req->completion_wq, fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED); @@ -1959,8 +1580,6 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) struct Scsi_Host *shost = adapter->scsi_host; bottom = &fsf_req->qtcb->bottom.config; - 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->adapter_features = bottom->adapter_features; adapter->connection_features = bottom->connection_features; @@ -2013,36 +1632,17 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) min(FC_SERIAL_NUMBER_SIZE, 17)); } - if (fsf_req->erp_action) - ZFCP_LOG_NORMAL("The adapter %s reported the following " - "characteristics:\n" - "WWNN 0x%016Lx, WWPN 0x%016Lx, " - "S_ID 0x%06x,\n" - "adapter version 0x%x, " - "LIC version 0x%x, " - "FC link speed %d Gb/s\n", - zfcp_get_busid_by_adapter(adapter), - (wwn_t) fc_host_node_name(shost), - (wwn_t) fc_host_port_name(shost), - fc_host_port_id(shost), - adapter->hydra_version, - adapter->fsf_lic_version, - fc_host_speed(shost)); if (ZFCP_QTCB_VERSION < bottom->low_qtcb_version) { - ZFCP_LOG_NORMAL("error: the adapter %s " - "only supports newer control block " - "versions in comparison to this device " - "driver (try updated device driver)\n", - zfcp_get_busid_by_adapter(adapter)); + dev_err(&adapter->ccw_device->dev, + "The adapter only supports newer control block " + "versions, try updated device driver.\n"); zfcp_erp_adapter_shutdown(adapter, 0, 125, fsf_req); return -EIO; } if (ZFCP_QTCB_VERSION > bottom->high_qtcb_version) { - ZFCP_LOG_NORMAL("error: the adapter %s " - "only supports older control block " - "versions than this device driver uses" - "(consider a microcode upgrade)\n", - zfcp_get_busid_by_adapter(adapter)); + dev_err(&adapter->ccw_device->dev, + "The adapter only supports older control block " + "versions, consider a microcode upgrade.\n"); zfcp_erp_adapter_shutdown(adapter, 0, 126, fsf_req); return -EIO; } @@ -2074,50 +1674,38 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) switch (fc_host_port_type(adapter->scsi_host)) { case FC_PORTTYPE_PTP: - ZFCP_LOG_NORMAL("Point-to-Point fibrechannel " - "configuration detected at adapter %s\n" - "Peer WWNN 0x%016llx, " - "peer WWPN 0x%016llx, " - "peer d_id 0x%06x\n", - zfcp_get_busid_by_adapter(adapter), - adapter->peer_wwnn, - adapter->peer_wwpn, - adapter->peer_d_id); + if (fsf_req->erp_action) + dev_info(&adapter->ccw_device->dev, + "Point-to-Point fibrechannel " + "configuration detected.\n"); break; case FC_PORTTYPE_NLPORT: - ZFCP_LOG_NORMAL("error: Arbitrated loop fibrechannel " - "topology detected at adapter %s " - "unsupported, shutting down adapter\n", - zfcp_get_busid_by_adapter(adapter)); + dev_err(&adapter->ccw_device->dev, + "Unsupported arbitrated loop fibrechannel " + "topology detected, shutting down adapter\n"); zfcp_erp_adapter_shutdown(adapter, 0, 127, fsf_req); return -EIO; case FC_PORTTYPE_NPORT: if (fsf_req->erp_action) - ZFCP_LOG_NORMAL("Switched fabric fibrechannel " - "network detected at adapter " - "%s.\n", - zfcp_get_busid_by_adapter(adapter)); + dev_info(&adapter->ccw_device->dev, + "Switched fabric fibrechannel " + "network detected.\n"); break; default: - ZFCP_LOG_NORMAL("bug: The fibrechannel topology " - "reported by the exchange " - "configuration command for " - "the adapter %s is not " - "of a type known to the zfcp " - "driver, shutting down adapter\n", - zfcp_get_busid_by_adapter(adapter)); + dev_err(&adapter->ccw_device->dev, + "The fibrechannel topology reported by the " + "adapter is not known by the zfcp driver, " + "shutting down adapter.\n"); zfcp_erp_adapter_shutdown(adapter, 0, 128, fsf_req); return -EIO; } 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 " - "is lower than the minimum " - "required by the driver (%ld bytes).\n", - bottom->max_qtcb_size, - zfcp_get_busid_by_adapter(adapter), - sizeof(struct fsf_qtcb)); + dev_err(&adapter->ccw_device->dev, + "Maximum QTCB size (%d bytes) allowed by " + "the adapter is lower than the minimum " + "required by the driver (%ld bytes).\n", + bottom->max_qtcb_size, sizeof(struct fsf_qtcb)); zfcp_erp_adapter_shutdown(adapter, 0, 129, fsf_req); return -EIO; } @@ -2154,12 +1742,8 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action) unsigned long lock_flags; int retval; - 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)); + if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) return -EOPNOTSUPP; - } /* setup new FSF request */ retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA, @@ -2167,10 +1751,6 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action) adapter->pool.fsf_req_erp, &lock_flags, &fsf_req); if (retval) { - ZFCP_LOG_INFO("error: Out of resources. Could not create an " - "exchange port data request for " - "the adapter %s.\n", - zfcp_get_busid_by_adapter(adapter)); write_unlock_irqrestore(&adapter->req_q.lock, lock_flags); return retval; } @@ -2187,16 +1767,9 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action) write_unlock_irqrestore(&adapter->req_q.lock, lock_flags); if (retval) { - ZFCP_LOG_INFO("error: Could not send an exchange port data " - "command on the adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); zfcp_fsf_req_free(fsf_req); erp_action->fsf_req = NULL; } - else - ZFCP_LOG_DEBUG("exchange port data request initiated " - "(adapter %s)\n", - zfcp_get_busid_by_adapter(adapter)); return retval; } @@ -2214,21 +1787,13 @@ zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter, unsigned long lock_flags; int retval; - 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)); + if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) return -EOPNOTSUPP; - } /* setup new FSF request */ retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA, 0, NULL, &lock_flags, &fsf_req); if (retval) { - ZFCP_LOG_INFO("error: Out of resources. Could not create an " - "exchange port data request for " - "the adapter %s.\n", - zfcp_get_busid_by_adapter(adapter)); write_unlock_irqrestore(&adapter->req_q.lock, lock_flags); return retval; } @@ -2244,11 +1809,7 @@ zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter, retval = zfcp_fsf_req_send(fsf_req); write_unlock_irqrestore(&adapter->req_q.lock, lock_flags); - if (retval) - ZFCP_LOG_INFO("error: Could not send an exchange port data " - "command on the adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); - else + if (!retval) wait_event(fsf_req->completion_wq, fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED); @@ -2338,13 +1899,8 @@ zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP, erp_action->adapter->pool.fsf_req_erp, &lock_flags, &fsf_req); - if (retval < 0) { - ZFCP_LOG_INFO("error: Could not create open port request " - "for port 0x%016Lx on adapter %s.\n", - erp_action->port->wwpn, - zfcp_get_busid_by_adapter(erp_action->adapter)); + if (retval < 0) goto out; - } sbale = zfcp_qdio_sbale_req(fsf_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; @@ -2359,19 +1915,11 @@ zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) zfcp_erp_start_timer(fsf_req); retval = zfcp_fsf_req_send(fsf_req); if (retval) { - ZFCP_LOG_INFO("error: Could not send open port request for " - "port 0x%016Lx on adapter %s.\n", - erp_action->port->wwpn, - zfcp_get_busid_by_adapter(erp_action->adapter)); zfcp_fsf_req_free(fsf_req); erp_action->fsf_req = NULL; goto out; } - ZFCP_LOG_DEBUG("open port request initiated " - "(adapter %s, port 0x%016Lx)\n", - zfcp_get_busid_by_adapter(erp_action->adapter), - erp_action->port->wwpn); out: write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags); return retval; @@ -2391,7 +1939,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req) struct zfcp_port *port; struct fsf_plogi *plogi; struct fsf_qtcb_header *header; - u16 subtable, rule, counter; port = (struct zfcp_port *) fsf_req->data; header = &fsf_req->qtcb->header; @@ -2405,9 +1952,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req) switch (header->fsf_status) { case FSF_PORT_ALREADY_OPEN: - ZFCP_LOG_NORMAL("bug: remote port 0x%016Lx on adapter %s " - "is already open.\n", - port->wwpn, zfcp_get_busid_by_port(port)); /* * This is a bug, however operation should continue normally * if it is simply ignored @@ -2415,31 +1959,14 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_ACCESS_DENIED: - ZFCP_LOG_NORMAL("Access denied, cannot open port 0x%016Lx " - "on adapter %s\n", - port->wwpn, zfcp_get_busid_by_port(port)); - for (counter = 0; counter < 2; counter++) { - subtable = header->fsf_status_qual.halfword[counter * 2]; - rule = header->fsf_status_qual.halfword[counter * 2 + 1]; - switch (subtable) { - case FSF_SQ_CFDC_SUBTABLE_OS: - case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN: - case FSF_SQ_CFDC_SUBTABLE_PORT_DID: - case FSF_SQ_CFDC_SUBTABLE_LUN: - ZFCP_LOG_INFO("Access denied (%s rule %d)\n", - zfcp_act_subtable_type[subtable], rule); - break; - } - } - zfcp_erp_port_access_denied(port, 57, fsf_req); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; + zfcp_fsf_access_denied_port(fsf_req, port); break; case FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED: - ZFCP_LOG_INFO("error: The FSF adapter is out of resources. " - "The remote port 0x%016Lx on adapter %s " - "could not be opened. Disabling it.\n", - port->wwpn, zfcp_get_busid_by_port(port)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The adapter is out of resources. The remote port " + "0x%016Lx could not be opened, disabling it.\n", + port->wwpn); zfcp_erp_port_failed(port, 31, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -2455,18 +1982,13 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req) fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_NO_RETRY_POSSIBLE: - ZFCP_LOG_NORMAL("The remote port 0x%016Lx on " - "adapter %s could not be opened. " - "Disabling it.\n", - port->wwpn, - zfcp_get_busid_by_port(port)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The remote port 0x%016Lx could not be " + "opened. Disabling it.\n", port->wwpn); zfcp_erp_port_failed(port, 32, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; default: - ZFCP_LOG_NORMAL - ("bug: Wrong status qualifier 0x%x arrived.\n", - header->fsf_status_qual.word[0]); break; } break; @@ -2474,10 +1996,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req) case FSF_GOOD: /* save port handle assigned by FSF */ port->handle = header->port_handle; - ZFCP_LOG_INFO("The remote port 0x%016Lx via adapter %s " - "was opened, it's port handle is 0x%x\n", - port->wwpn, zfcp_get_busid_by_port(port), - port->handle); /* mark port as open */ atomic_set_mask(ZFCP_STATUS_COMMON_OPEN | ZFCP_STATUS_PORT_PHYS_OPEN, &port->status); @@ -2505,16 +2023,9 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req) { if (fsf_req->qtcb->bottom.support.els1_length < sizeof (struct fsf_plogi)) { - ZFCP_LOG_INFO( - "warning: insufficient length of " - "PLOGI payload (%i)\n", - fsf_req->qtcb->bottom.support.els1_length); /* skip sanity check and assume wwpn is ok */ } else { if (plogi->serv_param.wwpn != port->wwpn) { - ZFCP_LOG_INFO("warning: d_id of port " - "0x%016Lx changed during " - "open\n", port->wwpn); atomic_clear_mask( ZFCP_STATUS_PORT_DID_DID, &port->status); @@ -2528,17 +2039,10 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req) case FSF_UNKNOWN_OP_SUBTYPE: /* should never occure, subtype not set in zfcp_fsf_open_port */ - ZFCP_LOG_INFO("unknown operation subtype (adapter: %s, " - "op_subtype=0x%x)\n", - zfcp_get_busid_by_port(port), - fsf_req->qtcb->bottom.support.operation_subtype); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; default: - ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented " - "(debug info 0x%x)\n", - header->fsf_status); break; } @@ -2569,13 +2073,8 @@ zfcp_fsf_close_port(struct zfcp_erp_action *erp_action) ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP, erp_action->adapter->pool.fsf_req_erp, &lock_flags, &fsf_req); - if (retval < 0) { - ZFCP_LOG_INFO("error: Could not create a close port request " - "for port 0x%016Lx on adapter %s.\n", - erp_action->port->wwpn, - zfcp_get_busid_by_adapter(erp_action->adapter)); + if (retval < 0) goto out; - } sbale = zfcp_qdio_sbale_req(fsf_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; @@ -2591,19 +2090,11 @@ zfcp_fsf_close_port(struct zfcp_erp_action *erp_action) zfcp_erp_start_timer(fsf_req); retval = zfcp_fsf_req_send(fsf_req); if (retval) { - ZFCP_LOG_INFO("error: Could not send a close port request for " - "port 0x%016Lx on adapter %s.\n", - erp_action->port->wwpn, - zfcp_get_busid_by_adapter(erp_action->adapter)); zfcp_fsf_req_free(fsf_req); erp_action->fsf_req = NULL; goto out; } - ZFCP_LOG_TRACE("close port request initiated " - "(adapter %s, port 0x%016Lx)\n", - zfcp_get_busid_by_adapter(erp_action->adapter), - erp_action->port->wwpn); out: write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags); return retval; @@ -2633,14 +2124,6 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req) switch (fsf_req->qtcb->header.fsf_status) { case FSF_PORT_HANDLE_NOT_VALID: - ZFCP_LOG_INFO("Temporary port identifier 0x%x for port " - "0x%016Lx on adapter %s invalid. This may happen " - "occasionally.\n", port->handle, - port->wwpn, zfcp_get_busid_by_port(port)); - ZFCP_LOG_DEBUG("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &fsf_req->qtcb->header.fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_adapter_reopen(port->adapter, 0, 107, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -2653,20 +2136,11 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_GOOD: - ZFCP_LOG_TRACE("remote port 0x016%Lx on adapter %s closed, " - "port handle 0x%x\n", port->wwpn, - zfcp_get_busid_by_port(port), port->handle); zfcp_erp_modify_port_status(port, 33, fsf_req, ZFCP_STATUS_COMMON_OPEN, ZFCP_CLEAR); retval = 0; break; - - default: - ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented " - "(debug info 0x%x)\n", - fsf_req->qtcb->header.fsf_status); - break; } skip_fsfstatus: @@ -2696,14 +2170,8 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP, erp_action->adapter->pool.fsf_req_erp, &lock_flags, &fsf_req); - if (retval < 0) { - ZFCP_LOG_INFO("error: Could not create close physical port " - "request (adapter %s, port 0x%016Lx)\n", - zfcp_get_busid_by_adapter(erp_action->adapter), - erp_action->port->wwpn); - + if (retval < 0) goto out; - } sbale = zfcp_qdio_sbale_req(fsf_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; @@ -2721,19 +2189,11 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) zfcp_erp_start_timer(fsf_req); retval = zfcp_fsf_req_send(fsf_req); if (retval) { - ZFCP_LOG_INFO("error: Could not send close physical port " - "request (adapter %s, port 0x%016Lx)\n", - zfcp_get_busid_by_adapter(erp_action->adapter), - erp_action->port->wwpn); zfcp_fsf_req_free(fsf_req); erp_action->fsf_req = NULL; goto out; } - ZFCP_LOG_TRACE("close physical port request initiated " - "(adapter %s, port 0x%016Lx)\n", - zfcp_get_busid_by_adapter(erp_action->adapter), - erp_action->port->wwpn); out: write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags); return retval; @@ -2753,7 +2213,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req) struct zfcp_port *port; struct zfcp_unit *unit; struct fsf_qtcb_header *header; - u16 subtable, rule, counter; port = (struct zfcp_port *) fsf_req->data; header = &fsf_req->qtcb->header; @@ -2767,47 +2226,15 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req) switch (header->fsf_status) { case FSF_PORT_HANDLE_NOT_VALID: - ZFCP_LOG_INFO("Temporary port identifier 0x%x invalid" - "(adapter %s, port 0x%016Lx). " - "This may happen occasionally.\n", - port->handle, - zfcp_get_busid_by_port(port), - port->wwpn); - ZFCP_LOG_DEBUG("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &header->fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_adapter_reopen(port->adapter, 0, 108, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ACCESS_DENIED: - ZFCP_LOG_NORMAL("Access denied, cannot close " - "physical port 0x%016Lx on adapter %s\n", - port->wwpn, zfcp_get_busid_by_port(port)); - for (counter = 0; counter < 2; counter++) { - subtable = header->fsf_status_qual.halfword[counter * 2]; - rule = header->fsf_status_qual.halfword[counter * 2 + 1]; - switch (subtable) { - case FSF_SQ_CFDC_SUBTABLE_OS: - case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN: - case FSF_SQ_CFDC_SUBTABLE_PORT_DID: - case FSF_SQ_CFDC_SUBTABLE_LUN: - ZFCP_LOG_INFO("Access denied (%s rule %d)\n", - zfcp_act_subtable_type[subtable], rule); - break; - } - } - zfcp_erp_port_access_denied(port, 58, fsf_req); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; + zfcp_fsf_access_denied_port(fsf_req, port); break; case FSF_PORT_BOXED: - ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter " - "%s needs to be reopened but it was attempted " - "to close it physically.\n", - port->wwpn, - zfcp_get_busid_by_port(port)); zfcp_erp_port_boxed(port, 50, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; @@ -2830,19 +2257,10 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req) /* ERP strategy will escalate */ fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; - default: - ZFCP_LOG_NORMAL - ("bug: Wrong status qualifier 0x%x arrived.\n", - header->fsf_status_qual.word[0]); - break; } break; case FSF_GOOD: - ZFCP_LOG_DEBUG("Remote port 0x%016Lx via adapter %s " - "physically closed, port handle 0x%x\n", - port->wwpn, - zfcp_get_busid_by_port(port), port->handle); /* can't use generic zfcp_erp_modify_port_status because * ZFCP_STATUS_COMMON_OPEN must not be reset for the port */ @@ -2851,12 +2269,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req) atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status); retval = 0; break; - - default: - ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented " - "(debug info 0x%x)\n", - header->fsf_status); - break; } skip_fsfstatus: @@ -2890,14 +2302,8 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action) ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP, erp_action->adapter->pool.fsf_req_erp, &lock_flags, &fsf_req); - if (retval < 0) { - ZFCP_LOG_INFO("error: Could not create open unit request for " - "unit 0x%016Lx on port 0x%016Lx on adapter %s.\n", - erp_action->unit->fcp_lun, - erp_action->unit->port->wwpn, - zfcp_get_busid_by_adapter(erp_action->adapter)); + if (retval < 0) goto out; - } sbale = zfcp_qdio_sbale_req(fsf_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; @@ -2916,21 +2322,10 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action) zfcp_erp_start_timer(fsf_req); retval = zfcp_fsf_req_send(erp_action->fsf_req); if (retval) { - ZFCP_LOG_INFO("error: Could not send an open unit request " - "on the adapter %s, port 0x%016Lx for " - "unit 0x%016Lx\n", - zfcp_get_busid_by_adapter(erp_action->adapter), - erp_action->port->wwpn, - erp_action->unit->fcp_lun); zfcp_fsf_req_free(fsf_req); erp_action->fsf_req = NULL; goto out; } - - ZFCP_LOG_TRACE("Open LUN request initiated (adapter %s, " - "port 0x%016Lx, unit 0x%016Lx)\n", - zfcp_get_busid_by_adapter(erp_action->adapter), - erp_action->port->wwpn, erp_action->unit->fcp_lun); out: write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags); return retval; @@ -2952,7 +2347,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) struct fsf_qtcb_header *header; struct fsf_qtcb_bottom_support *bottom; struct fsf_queue_designator *queue_designator; - u16 subtable, rule, counter; int exclusive, readwrite; unit = (struct zfcp_unit *) fsf_req->data; @@ -2977,55 +2371,21 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) switch (header->fsf_status) { case FSF_PORT_HANDLE_NOT_VALID: - ZFCP_LOG_INFO("Temporary port identifier 0x%x " - "for port 0x%016Lx on adapter %s invalid " - "This may happen occasionally\n", - unit->port->handle, - unit->port->wwpn, zfcp_get_busid_by_unit(unit)); - ZFCP_LOG_DEBUG("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &header->fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_adapter_reopen(unit->port->adapter, 0, 109, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_LUN_ALREADY_OPEN: - ZFCP_LOG_NORMAL("bug: Attempted to open unit 0x%016Lx on " - "remote port 0x%016Lx on adapter %s twice.\n", - unit->fcp_lun, - unit->port->wwpn, zfcp_get_busid_by_unit(unit)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ACCESS_DENIED: - ZFCP_LOG_NORMAL("Access denied, cannot open unit 0x%016Lx on " - "remote port 0x%016Lx on adapter %s\n", - unit->fcp_lun, unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - for (counter = 0; counter < 2; counter++) { - subtable = header->fsf_status_qual.halfword[counter * 2]; - rule = header->fsf_status_qual.halfword[counter * 2 + 1]; - switch (subtable) { - case FSF_SQ_CFDC_SUBTABLE_OS: - case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN: - case FSF_SQ_CFDC_SUBTABLE_PORT_DID: - case FSF_SQ_CFDC_SUBTABLE_LUN: - ZFCP_LOG_INFO("Access denied (%s rule %d)\n", - zfcp_act_subtable_type[subtable], rule); - break; - } - } - zfcp_erp_unit_access_denied(unit, 59, fsf_req); + zfcp_fsf_access_denied_unit(fsf_req, unit); atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status); - atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; + atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status); break; case FSF_PORT_BOXED: - ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s " - "needs to be reopened\n", - unit->port->wwpn, zfcp_get_busid_by_unit(unit)); zfcp_erp_port_boxed(unit->port, 51, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; @@ -3033,39 +2393,18 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) case FSF_LUN_SHARING_VIOLATION: if (header->fsf_status_qual.word[0] != 0) { - ZFCP_LOG_NORMAL("FCP-LUN 0x%Lx at the remote port " - "with WWPN 0x%Lx " - "connected to the adapter %s " - "is already in use in LPAR%d, CSS%d\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - queue_designator->hla, - queue_designator->cssid); - } else { - subtable = header->fsf_status_qual.halfword[4]; - rule = header->fsf_status_qual.halfword[5]; - switch (subtable) { - case FSF_SQ_CFDC_SUBTABLE_OS: - case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN: - case FSF_SQ_CFDC_SUBTABLE_PORT_DID: - case FSF_SQ_CFDC_SUBTABLE_LUN: - ZFCP_LOG_NORMAL("Access to FCP-LUN 0x%Lx at the " - "remote port with WWPN 0x%Lx " - "connected to the adapter %s " - "is denied (%s rule %d)\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - zfcp_act_subtable_type[subtable], - rule); - break; - } - } - ZFCP_LOG_DEBUG("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &header->fsf_status_qual, - sizeof (union fsf_status_qual)); + dev_warn(&adapter->ccw_device->dev, + "FCP-LUN 0x%Lx at the remote port " + "with WWPN 0x%Lx " + "connected to the adapter " + "is already in use in LPAR%d, CSS%d.\n", + unit->fcp_lun, + unit->port->wwpn, + queue_designator->hla, + queue_designator->cssid); + } else + zfcp_act_eval_err(adapter, + header->fsf_status_qual.word[2]); zfcp_erp_unit_access_denied(unit, 60, fsf_req); atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status); atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status); @@ -3073,13 +2412,10 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED: - ZFCP_LOG_INFO("error: The adapter ran out of resources. " - "There is no handle (temporary port identifier) " - "available for unit 0x%016Lx on port 0x%016Lx " - "on adapter %s\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); + dev_warn(&fsf_req->adapter->ccw_device->dev, + "The adapter ran out of resources. There is no " + "handle available for unit 0x%016Lx on port 0x%016Lx.", + unit->fcp_lun, unit->port->wwpn); zfcp_erp_unit_failed(unit, 34, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -3095,19 +2431,10 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) /* ERP strategy will escalate */ fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; - default: - ZFCP_LOG_NORMAL - ("bug: Wrong status qualifier 0x%x arrived.\n", - header->fsf_status_qual.word[0]); } break; case FSF_INVALID_COMMAND_OPTION: - ZFCP_LOG_NORMAL( - "Invalid option 0x%x has been specified " - "in QTCB bottom sent to the adapter %s\n", - bottom->option, - zfcp_get_busid_by_adapter(adapter)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; retval = -EINVAL; break; @@ -3115,12 +2442,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) case FSF_GOOD: /* save LUN handle assigned by FSF */ unit->handle = header->lun_handle; - ZFCP_LOG_TRACE("unit 0x%016Lx on remote port 0x%016Lx on " - "adapter %s opened, port handle 0x%x\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - unit->handle); /* mark unit as open */ atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status); @@ -3139,23 +2460,27 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) if (!readwrite) { atomic_set_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status); - ZFCP_LOG_NORMAL("read-only access for unit " - "(adapter %s, wwpn=0x%016Lx, " - "fcp_lun=0x%016Lx)\n", - zfcp_get_busid_by_unit(unit), - unit->port->wwpn, - unit->fcp_lun); + dev_info(&fsf_req->adapter->ccw_device->dev, + "Read-only access for unit 0x%016Lx " + "on port 0x%016Lx.\n", + unit->fcp_lun, unit->port->wwpn); } if (exclusive && !readwrite) { - ZFCP_LOG_NORMAL("exclusive access of read-only " - "unit not supported\n"); + dev_err(&fsf_req->adapter->ccw_device->dev, + "Exclusive access of read-only unit " + "0x%016Lx on port 0x%016Lx not " + "supported, disabling unit.\n", + unit->fcp_lun, unit->port->wwpn); zfcp_erp_unit_failed(unit, 35, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; zfcp_erp_unit_shutdown(unit, 0, 80, fsf_req); } else if (!exclusive && readwrite) { - ZFCP_LOG_NORMAL("shared access of read-write " - "unit not supported\n"); + dev_err(&fsf_req->adapter->ccw_device->dev, + "Shared access of read-write unit " + "0x%016Lx on port 0x%016Lx not " + "supported, disabling unit.\n", + unit->fcp_lun, unit->port->wwpn); zfcp_erp_unit_failed(unit, 36, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; zfcp_erp_unit_shutdown(unit, 0, 81, fsf_req); @@ -3164,12 +2489,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) retval = 0; break; - - default: - ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented " - "(debug info 0x%x)\n", - header->fsf_status); - break; } skip_fsfstatus: @@ -3204,14 +2523,8 @@ zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action) ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP, erp_action->adapter->pool.fsf_req_erp, &lock_flags, &fsf_req); - if (retval < 0) { - ZFCP_LOG_INFO("error: Could not create close unit request for " - "unit 0x%016Lx on port 0x%016Lx on adapter %s.\n", - erp_action->unit->fcp_lun, - erp_action->port->wwpn, - zfcp_get_busid_by_adapter(erp_action->adapter)); + if (retval < 0) goto out; - } sbale = zfcp_qdio_sbale_req(fsf_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; @@ -3227,20 +2540,11 @@ zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action) zfcp_erp_start_timer(fsf_req); retval = zfcp_fsf_req_send(erp_action->fsf_req); if (retval) { - ZFCP_LOG_INFO("error: Could not send a close unit request for " - "unit 0x%016Lx on port 0x%016Lx onadapter %s.\n", - erp_action->unit->fcp_lun, - erp_action->port->wwpn, - zfcp_get_busid_by_adapter(erp_action->adapter)); zfcp_fsf_req_free(fsf_req); erp_action->fsf_req = NULL; goto out; } - ZFCP_LOG_TRACE("Close LUN request initiated (adapter %s, " - "port 0x%016Lx, unit 0x%016Lx)\n", - zfcp_get_busid_by_adapter(erp_action->adapter), - erp_action->port->wwpn, erp_action->unit->fcp_lun); out: write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags); return retval; @@ -3270,41 +2574,16 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req) switch (fsf_req->qtcb->header.fsf_status) { case FSF_PORT_HANDLE_NOT_VALID: - ZFCP_LOG_INFO("Temporary port identifier 0x%x for port " - "0x%016Lx on adapter %s invalid. This may " - "happen in rare circumstances\n", - unit->port->handle, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - ZFCP_LOG_DEBUG("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &fsf_req->qtcb->header.fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_adapter_reopen(unit->port->adapter, 0, 110, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_LUN_HANDLE_NOT_VALID: - ZFCP_LOG_INFO("Temporary LUN identifier 0x%x of unit " - "0x%016Lx on port 0x%016Lx on adapter %s is " - "invalid. This may happen occasionally.\n", - unit->handle, - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - ZFCP_LOG_DEBUG("Status qualifier data:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &fsf_req->qtcb->header.fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_port_reopen(unit->port, 0, 111, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PORT_BOXED: - ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s " - "needs to be reopened\n", - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); zfcp_erp_port_boxed(unit->port, 52, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; @@ -3322,30 +2601,15 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req) fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; default: - ZFCP_LOG_NORMAL - ("bug: Wrong status qualifier 0x%x arrived.\n", - fsf_req->qtcb->header.fsf_status_qual.word[0]); break; } break; case FSF_GOOD: - ZFCP_LOG_TRACE("unit 0x%016Lx on port 0x%016Lx on adapter %s " - "closed, port handle 0x%x\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - unit->handle); /* mark unit as closed */ atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status); retval = 0; break; - - default: - ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented " - "(debug info 0x%x)\n", - fsf_req->qtcb->header.fsf_status); - break; } skip_fsfstatus: @@ -3379,15 +2643,8 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter, retval = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags, adapter->pool.fsf_req_scsi, &lock_flags, &fsf_req); - if (unlikely(retval < 0)) { - ZFCP_LOG_DEBUG("error: Could not create FCP command request " - "for unit 0x%016Lx on port 0x%016Lx on " - "adapter %s\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_adapter(adapter)); + if (unlikely(retval < 0)) goto failed_req_create; - } if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &unit->status))) { @@ -3463,15 +2720,9 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter, fcp_cmnd_iu->task_attribute = UNTAGGED; /* set additional length of FCP_CDB in FCP_CMND IU in QTCB, if needed */ - if (unlikely(scsi_cmnd->cmd_len > FCP_CDB_LENGTH)) { + if (unlikely(scsi_cmnd->cmd_len > FCP_CDB_LENGTH)) fcp_cmnd_iu->add_fcp_cdb_length = (scsi_cmnd->cmd_len - FCP_CDB_LENGTH) >> 2; - ZFCP_LOG_TRACE("SCSI CDB length is 0x%x, " - "additional FCP_CDB length is 0x%x " - "(shifted right 2 bits)\n", - scsi_cmnd->cmd_len, - fcp_cmnd_iu->add_fcp_cdb_length); - } /* * copy SCSI CDB (including additional length, if any) to * FCP_CDB in FCP_CMND IU in QTCB @@ -3488,19 +2739,14 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter, scsi_sglist(scsi_cmnd), ZFCP_MAX_SBALS_PER_REQ); if (unlikely(real_bytes < 0)) { - if (fsf_req->sbal_number < ZFCP_MAX_SBALS_PER_REQ) { - ZFCP_LOG_DEBUG( - "Data did not fit into available buffer(s), " - "waiting for more...\n"); + if (fsf_req->sbal_number < ZFCP_MAX_SBALS_PER_REQ) retval = -EIO; - } else { - ZFCP_LOG_NORMAL("error: No truncation implemented but " - "required. Shutting down unit " - "(adapter %s, port 0x%016Lx, " - "unit 0x%016Lx)\n", - zfcp_get_busid_by_unit(unit), - unit->port->wwpn, - unit->fcp_lun); + else { + dev_err(&adapter->ccw_device->dev, + "SCSI request too large. " + "Shutting down unit 0x%016Lx on port " + "0x%016Lx.\n", unit->fcp_lun, + unit->port->wwpn); zfcp_erp_unit_shutdown(unit, 0, 131, fsf_req); retval = -EINVAL; } @@ -3510,28 +2756,13 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter, /* set length of FCP data length in FCP_CMND IU in QTCB */ zfcp_set_fcp_dl(fcp_cmnd_iu, real_bytes); - ZFCP_LOG_DEBUG("Sending SCSI command:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) scsi_cmnd->cmnd, scsi_cmnd->cmd_len); - if (use_timer) zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT); retval = zfcp_fsf_req_send(fsf_req); - if (unlikely(retval < 0)) { - ZFCP_LOG_INFO("error: Could not send FCP command request " - "on adapter %s, port 0x%016Lx, unit 0x%016Lx\n", - zfcp_get_busid_by_adapter(adapter), - unit->port->wwpn, - unit->fcp_lun); + if (unlikely(retval < 0)) goto send_failed; - } - ZFCP_LOG_TRACE("Send FCP Command initiated (adapter %s, " - "port 0x%016Lx, unit 0x%016Lx)\n", - zfcp_get_busid_by_adapter(adapter), - unit->port->wwpn, - unit->fcp_lun); goto success; send_failed: @@ -3563,14 +2794,8 @@ zfcp_fsf_send_fcp_command_task_management(struct zfcp_adapter *adapter, retval = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags, adapter->pool.fsf_req_scsi, &lock_flags, &fsf_req); - if (retval < 0) { - ZFCP_LOG_INFO("error: Could not create FCP command (task " - "management) request for adapter %s, port " - " 0x%016Lx, unit 0x%016Lx.\n", - zfcp_get_busid_by_adapter(adapter), - unit->port->wwpn, unit->fcp_lun); + if (retval < 0) goto out; - } if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &unit->status))) @@ -3674,7 +2899,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) int retval = -EINVAL; struct zfcp_unit *unit; struct fsf_qtcb_header *header; - u16 subtable, rule, counter; header = &fsf_req->qtcb->header; @@ -3692,137 +2916,61 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) switch (header->fsf_status) { case FSF_PORT_HANDLE_NOT_VALID: - ZFCP_LOG_INFO("Temporary port identifier 0x%x for port " - "0x%016Lx on adapter %s invalid\n", - unit->port->handle, - unit->port->wwpn, zfcp_get_busid_by_unit(unit)); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &header->fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_adapter_reopen(unit->port->adapter, 0, 112, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_LUN_HANDLE_NOT_VALID: - ZFCP_LOG_INFO("Temporary LUN identifier 0x%x for unit " - "0x%016Lx on port 0x%016Lx on adapter %s is " - "invalid. This may happen occasionally.\n", - unit->handle, - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - ZFCP_LOG_NORMAL("Status qualifier data:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, - (char *) &header->fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_port_reopen(unit->port, 0, 113, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_HANDLE_MISMATCH: - ZFCP_LOG_NORMAL("bug: The port handle 0x%x has changed " - "unexpectedly. (adapter %s, port 0x%016Lx, " - "unit 0x%016Lx)\n", - unit->port->handle, - zfcp_get_busid_by_unit(unit), - unit->port->wwpn, - unit->fcp_lun); - ZFCP_LOG_NORMAL("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, - (char *) &header->fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_adapter_reopen(unit->port->adapter, 0, 114, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SERVICE_CLASS_NOT_SUPPORTED: - ZFCP_LOG_INFO("error: adapter %s does not support fc " - "class %d.\n", - zfcp_get_busid_by_unit(unit), - ZFCP_FC_SERVICE_CLASS_DEFAULT); - /* stop operation for this adapter */ - zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 132, fsf_req); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; + zfcp_fsf_class_not_supp(fsf_req); break; case FSF_FCPLUN_NOT_VALID: - ZFCP_LOG_NORMAL("bug: unit 0x%016Lx on port 0x%016Lx on " - "adapter %s does not have correct unit " - "handle 0x%x\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - unit->handle); - ZFCP_LOG_DEBUG("status qualifier:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &header->fsf_status_qual, - sizeof (union fsf_status_qual)); zfcp_erp_port_reopen(unit->port, 0, 115, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ACCESS_DENIED: - ZFCP_LOG_NORMAL("Access denied, cannot send FCP command to " - "unit 0x%016Lx on port 0x%016Lx on " - "adapter %s\n", unit->fcp_lun, unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - for (counter = 0; counter < 2; counter++) { - subtable = header->fsf_status_qual.halfword[counter * 2]; - rule = header->fsf_status_qual.halfword[counter * 2 + 1]; - switch (subtable) { - case FSF_SQ_CFDC_SUBTABLE_OS: - case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN: - case FSF_SQ_CFDC_SUBTABLE_PORT_DID: - case FSF_SQ_CFDC_SUBTABLE_LUN: - ZFCP_LOG_INFO("Access denied (%s rule %d)\n", - zfcp_act_subtable_type[subtable], rule); - break; - } - } - zfcp_erp_unit_access_denied(unit, 61, fsf_req); - fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; + zfcp_fsf_access_denied_unit(fsf_req, unit); break; case FSF_DIRECTION_INDICATOR_NOT_VALID: - ZFCP_LOG_INFO("bug: Invalid data direction given for unit " - "0x%016Lx on port 0x%016Lx on adapter %s " - "(debug info %d)\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - fsf_req->qtcb->bottom.io.data_direction); - /* stop operation for this adapter */ + dev_err(&fsf_req->adapter->ccw_device->dev, + "Invalid data direction (%d) given for unit 0x%016Lx " + "on port 0x%016Lx, shutting down adapter.\n", + fsf_req->qtcb->bottom.io.data_direction, + unit->fcp_lun, unit->port->wwpn); zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_CMND_LENGTH_NOT_VALID: - ZFCP_LOG_NORMAL - ("bug: An invalid control-data-block length field " - "was found in a command for unit 0x%016Lx on port " - "0x%016Lx on adapter %s " "(debug info %d)\n", - unit->fcp_lun, unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - fsf_req->qtcb->bottom.io.fcp_cmnd_length); - /* stop operation for this adapter */ + dev_err(&fsf_req->adapter->ccw_device->dev, + "An invalid control-data-block length field (%d) " + "was found in a command for unit 0x%016Lx on port " + "0x%016Lx. Shutting down adapter.\n", + fsf_req->qtcb->bottom.io.fcp_cmnd_length, + unit->fcp_lun, unit->port->wwpn); zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PORT_BOXED: - ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s " - "needs to be reopened\n", - unit->port->wwpn, zfcp_get_busid_by_unit(unit)); zfcp_erp_port_boxed(unit->port, 53, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; break; case FSF_LUN_BOXED: - ZFCP_LOG_NORMAL("unit needs to be reopened (adapter %s, " - "wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n", - zfcp_get_busid_by_unit(unit), - unit->port->wwpn, unit->fcp_lun); zfcp_erp_unit_boxed(unit, 54, fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; @@ -3838,11 +2986,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) /* FIXME(hw) need proper specs for proper action */ /* let scsi stack deal with retries and escalation */ break; - default: - ZFCP_LOG_NORMAL - ("Unknown status qualifier 0x%x arrived.\n", - header->fsf_status_qual.word[0]); - break; } fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -3880,34 +3023,26 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) struct scsi_cmnd *scpnt; struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *) &(fsf_req->qtcb->bottom.io.fcp_rsp); - struct fcp_cmnd_iu *fcp_cmnd_iu = (struct fcp_cmnd_iu *) - &(fsf_req->qtcb->bottom.io.fcp_cmnd); u32 sns_len; char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu); unsigned long flags; - struct zfcp_unit *unit = fsf_req->unit; read_lock_irqsave(&fsf_req->adapter->abort_lock, flags); scpnt = (struct scsi_cmnd *) fsf_req->data; - if (unlikely(!scpnt)) { - ZFCP_LOG_DEBUG - ("Command with fsf_req %p is not associated to " - "a scsi command anymore. Aborted?\n", fsf_req); + if (unlikely(!scpnt)) goto out; - } + if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTED)) { /* FIXME: (design) mid-layer should handle DID_ABORT like * DID_SOFT_ERROR by retrying the request for devices * that allow retries. */ - ZFCP_LOG_DEBUG("Setting DID_SOFT_ERROR and SUGGEST_RETRY\n"); set_host_byte(&scpnt->result, DID_SOFT_ERROR); set_driver_byte(&scpnt->result, SUGGEST_RETRY); goto skip_fsfstatus; } if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)) { - ZFCP_LOG_DEBUG("Setting DID_ERROR\n"); set_host_byte(&scpnt->result, DID_ERROR); goto skip_fsfstatus; } @@ -3920,97 +3055,31 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) * of result in SCSI command */ scpnt->result |= fcp_rsp_iu->scsi_status; - if (unlikely(fcp_rsp_iu->scsi_status)) { - /* DEBUG */ - ZFCP_LOG_DEBUG("status for SCSI Command:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - scpnt->cmnd, scpnt->cmd_len); - ZFCP_LOG_DEBUG("SCSI status code 0x%x\n", - fcp_rsp_iu->scsi_status); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (void *) fcp_rsp_iu, sizeof (struct fcp_rsp_iu)); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - zfcp_get_fcp_sns_info_ptr(fcp_rsp_iu), - fcp_rsp_iu->fcp_sns_len); - } if (fsf_req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA) zfcp_fsf_req_latency(fsf_req); /* check FCP_RSP_INFO */ if (unlikely(fcp_rsp_iu->validity.bits.fcp_rsp_len_valid)) { - ZFCP_LOG_DEBUG("rsp_len is valid\n"); switch (fcp_rsp_info[3]) { case RSP_CODE_GOOD: /* ok, continue */ - ZFCP_LOG_TRACE("no failure or Task Management " - "Function complete\n"); set_host_byte(&scpnt->result, DID_OK); break; case RSP_CODE_LENGTH_MISMATCH: /* hardware bug */ - ZFCP_LOG_NORMAL("bug: FCP response code indictates " - "that the fibrechannel protocol data " - "length differs from the burst length. " - "The problem occured on unit 0x%016Lx " - "on port 0x%016Lx on adapter %s", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - /* dump SCSI CDB as prepared by zfcp */ - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &fsf_req->qtcb-> - bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE); set_host_byte(&scpnt->result, DID_ERROR); goto skip_fsfstatus; case RSP_CODE_FIELD_INVALID: /* driver or hardware bug */ - ZFCP_LOG_NORMAL("bug: FCP response code indictates " - "that the fibrechannel protocol data " - "fields were incorrectly set up. " - "The problem occured on the unit " - "0x%016Lx on port 0x%016Lx on " - "adapter %s", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - /* dump SCSI CDB as prepared by zfcp */ - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &fsf_req->qtcb-> - bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE); set_host_byte(&scpnt->result, DID_ERROR); goto skip_fsfstatus; case RSP_CODE_RO_MISMATCH: /* hardware bug */ - ZFCP_LOG_NORMAL("bug: The FCP response code indicates " - "that conflicting values for the " - "fibrechannel payload offset from the " - "header were found. " - "The problem occured on unit 0x%016Lx " - "on port 0x%016Lx on adapter %s.\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); - /* dump SCSI CDB as prepared by zfcp */ - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &fsf_req->qtcb-> - bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE); set_host_byte(&scpnt->result, DID_ERROR); goto skip_fsfstatus; default: - ZFCP_LOG_NORMAL("bug: An invalid FCP response " - "code was detected for a command. " - "The problem occured on the unit " - "0x%016Lx on port 0x%016Lx on " - "adapter %s (debug info 0x%x)\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - fcp_rsp_info[3]); - /* dump SCSI CDB as prepared by zfcp */ - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, - (char *) &fsf_req->qtcb-> - bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE); + /* invalid FCP response code */ set_host_byte(&scpnt->result, DID_ERROR); goto skip_fsfstatus; } @@ -4020,50 +3089,15 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) if (unlikely(fcp_rsp_iu->validity.bits.fcp_sns_len_valid)) { sns_len = FSF_FCP_RSP_SIZE - sizeof (struct fcp_rsp_iu) + fcp_rsp_iu->fcp_rsp_len; - ZFCP_LOG_TRACE("room for %i bytes sense data in QTCB\n", - sns_len); sns_len = min(sns_len, (u32) SCSI_SENSE_BUFFERSIZE); - ZFCP_LOG_TRACE("room for %i bytes sense data in SCSI command\n", - SCSI_SENSE_BUFFERSIZE); sns_len = min(sns_len, fcp_rsp_iu->fcp_sns_len); - ZFCP_LOG_TRACE("scpnt->result =0x%x, command was:\n", - scpnt->result); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, - scpnt->cmnd, scpnt->cmd_len); - ZFCP_LOG_TRACE("%i bytes sense data provided by FCP\n", - fcp_rsp_iu->fcp_sns_len); memcpy(scpnt->sense_buffer, zfcp_get_fcp_sns_info_ptr(fcp_rsp_iu), sns_len); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, - (void *)scpnt->sense_buffer, sns_len); - } - - /* check for overrun */ - if (unlikely(fcp_rsp_iu->validity.bits.fcp_resid_over)) { - ZFCP_LOG_INFO("A data overrun was detected for a command. " - "unit 0x%016Lx, port 0x%016Lx, adapter %s. " - "The response data length is " - "%d, the original length was %d.\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - fcp_rsp_iu->fcp_resid, - (int) zfcp_get_fcp_dl(fcp_cmnd_iu)); } /* check for underrun */ if (unlikely(fcp_rsp_iu->validity.bits.fcp_resid_under)) { - ZFCP_LOG_INFO("A data underrun was detected for a command. " - "unit 0x%016Lx, port 0x%016Lx, adapter %s. " - "The response data length is " - "%d, the original length was %d.\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - fcp_rsp_iu->fcp_resid, - (int) zfcp_get_fcp_dl(fcp_cmnd_iu)); - scsi_set_resid(scpnt, fcp_rsp_iu->fcp_resid); if (scsi_bufflen(scpnt) - scsi_get_resid(scpnt) < scpnt->underflow) @@ -4071,8 +3105,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) } skip_fsfstatus: - ZFCP_LOG_DEBUG("scpnt->result =0x%x\n", scpnt->result); - if (scpnt->result != 0) zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt, fsf_req); else if (scpnt->retries > 0) @@ -4111,7 +3143,6 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req) struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *) &(fsf_req->qtcb->bottom.io.fcp_rsp); char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu); - struct zfcp_unit *unit = (struct zfcp_unit *) fsf_req->data; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) { fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED; @@ -4122,36 +3153,15 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req) switch (fcp_rsp_info[3]) { case RSP_CODE_GOOD: /* ok, continue */ - ZFCP_LOG_DEBUG("no failure or Task Management " - "Function complete\n"); break; case RSP_CODE_TASKMAN_UNSUPP: - ZFCP_LOG_NORMAL("bug: A reuested task management function " - "is not supported on the target device " - "unit 0x%016Lx, port 0x%016Lx, adapter %s\n ", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP; break; case RSP_CODE_TASKMAN_FAILED: - ZFCP_LOG_NORMAL("bug: A reuested task management function " - "failed to complete successfully. " - "unit 0x%016Lx, port 0x%016Lx, adapter %s.\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit)); fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED; break; default: - ZFCP_LOG_NORMAL("bug: An invalid FCP response " - "code was detected for a command. " - "unit 0x%016Lx, port 0x%016Lx, adapter %s " - "(debug info 0x%x)\n", - unit->fcp_lun, - unit->port->wwpn, - zfcp_get_busid_by_unit(unit), - fcp_rsp_info[3]); + /* invalid FCP response code */ fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED; } @@ -4332,9 +3342,7 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags, /* allocate new FSF request */ fsf_req = zfcp_fsf_req_alloc(pool, req_flags); - if (unlikely(NULL == fsf_req)) { - ZFCP_LOG_DEBUG("error: Could not put an FSF request into " - "the outbound (send) queue.\n"); + if (unlikely(!fsf_req)) { ret = -ENOMEM; goto failed_fsf_req; } @@ -4393,9 +3401,6 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags, sbale[1].length = sizeof(struct fsf_qtcb); } - ZFCP_LOG_TRACE("got %i free BUFFERs starting at index %i\n", - fsf_req->sbal_number, fsf_req->sbal_first); - goto success; failed_sbals: @@ -4429,13 +3434,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req) adapter = fsf_req->adapter; req_q = &adapter->req_q; - - /* FIXME(debug): remove it later */ sbale = zfcp_qdio_sbale_req(fsf_req); - ZFCP_LOG_DEBUG("SBALE0 flags=0x%x\n", sbale[0].flags); - ZFCP_LOG_TRACE("HEX DUMP OF SBALE1 PAYLOAD:\n"); - ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, (char *) sbale[1].addr, - sbale[1].length); /* put allocated FSF request into hash table */ spin_lock(&adapter->req_list_lock); @@ -4476,5 +3475,3 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req) } return retval; } - -#undef ZFCP_LOG_AREA |