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[SCSI] zfcp: Update dbf calls
Change the dbf data and functions to use the zfcp_dbf prefix throughout the code. Also change the calls to dbf to use zfcp_dbf instead of zfcp_adapter. Signed-off-by: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Swen Schillig
James Bottomley
parent
799b76d09a
commit
5771710bd5
@ -517,6 +517,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
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goto qdio_mem_failed;
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adapter->qdio->adapter = adapter;
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ccw_device->handler = NULL;
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adapter->ccw_device = ccw_device;
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atomic_set(&adapter->refcount, 0);
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@ -530,7 +531,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
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if (zfcp_reqlist_alloc(adapter))
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goto failed_low_mem_buffers;
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if (zfcp_adapter_debug_register(adapter))
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if (zfcp_dbf_adapter_register(adapter))
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goto debug_register_failed;
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if (zfcp_setup_adapter_work_queue(adapter))
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@ -577,7 +578,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
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sysfs_failed:
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zfcp_destroy_adapter_work_queue(adapter);
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work_queue_failed:
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zfcp_adapter_debug_unregister(adapter);
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zfcp_dbf_adapter_unregister(adapter->dbf);
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debug_register_failed:
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dev_set_drvdata(&ccw_device->dev, NULL);
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kfree(adapter->req_list);
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@ -616,7 +617,7 @@ void zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
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return;
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zfcp_destroy_adapter_work_queue(adapter);
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zfcp_adapter_debug_unregister(adapter);
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zfcp_dbf_adapter_unregister(adapter->dbf);
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zfcp_qdio_free(adapter->qdio);
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zfcp_free_low_mem_buffers(adapter);
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kfree(adapter->req_list);
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@ -120,9 +120,9 @@ static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view,
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return p - out_buf;
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}
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void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level,
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struct zfcp_fsf_req *fsf_req,
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struct zfcp_dbf *dbf)
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void _zfcp_dbf_hba_fsf_response(const char *tag2, int level,
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struct zfcp_fsf_req *fsf_req,
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struct zfcp_dbf *dbf)
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{
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struct fsf_qtcb *qtcb = fsf_req->qtcb;
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union fsf_prot_status_qual *prot_status_qual =
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@ -132,11 +132,11 @@ void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level,
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struct zfcp_port *port;
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struct zfcp_unit *unit;
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struct zfcp_send_els *send_els;
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struct zfcp_hba_dbf_record *rec = &dbf->hba_dbf_buf;
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struct zfcp_hba_dbf_record_response *response = &rec->u.response;
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struct zfcp_dbf_hba_record *rec = &dbf->hba_buf;
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struct zfcp_dbf_hba_record_response *response = &rec->u.response;
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unsigned long flags;
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spin_lock_irqsave(&dbf->hba_dbf_lock, flags);
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spin_lock_irqsave(&dbf->hba_lock, flags);
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memset(rec, 0, sizeof(*rec));
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strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE);
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strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE);
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@ -203,7 +203,7 @@ void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level,
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break;
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}
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debug_event(dbf->hba_dbf, level, rec, sizeof(*rec));
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debug_event(dbf->hba, level, rec, sizeof(*rec));
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/* have fcp channel microcode fixed to use as little as possible */
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if (fsf_req->fsf_command != FSF_QTCB_FCP_CMND) {
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@ -211,27 +211,25 @@ void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level,
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char *buf = (char *)qtcb + qtcb->header.log_start;
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int len = qtcb->header.log_length;
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for (; len && !buf[len - 1]; len--);
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zfcp_dbf_hexdump(dbf->hba_dbf, rec, sizeof(*rec), level, buf,
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zfcp_dbf_hexdump(dbf->hba, rec, sizeof(*rec), level, buf,
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len);
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}
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spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags);
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spin_unlock_irqrestore(&dbf->hba_lock, flags);
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}
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void _zfcp_hba_dbf_event_fsf_unsol(const char *tag, int level,
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struct zfcp_adapter *adapter,
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struct fsf_status_read_buffer *status_buffer)
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void _zfcp_dbf_hba_fsf_unsol(const char *tag, int level, struct zfcp_dbf *dbf,
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struct fsf_status_read_buffer *status_buffer)
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{
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struct zfcp_dbf *dbf = adapter->dbf;
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struct zfcp_hba_dbf_record *rec = &dbf->hba_dbf_buf;
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struct zfcp_dbf_hba_record *rec = &dbf->hba_buf;
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unsigned long flags;
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spin_lock_irqsave(&dbf->hba_dbf_lock, flags);
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spin_lock_irqsave(&dbf->hba_lock, flags);
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memset(rec, 0, sizeof(*rec));
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strncpy(rec->tag, "stat", ZFCP_DBF_TAG_SIZE);
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strncpy(rec->tag2, tag, ZFCP_DBF_TAG_SIZE);
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rec->u.status.failed = atomic_read(&adapter->stat_miss);
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rec->u.status.failed = atomic_read(&dbf->adapter->stat_miss);
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if (status_buffer != NULL) {
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rec->u.status.status_type = status_buffer->status_type;
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rec->u.status.status_subtype = status_buffer->status_subtype;
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@ -268,58 +266,54 @@ void _zfcp_hba_dbf_event_fsf_unsol(const char *tag, int level,
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&status_buffer->payload, rec->u.status.payload_size);
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}
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debug_event(dbf->hba_dbf, level, rec, sizeof(*rec));
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spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags);
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debug_event(dbf->hba, level, rec, sizeof(*rec));
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spin_unlock_irqrestore(&dbf->hba_lock, flags);
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}
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/**
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* zfcp_hba_dbf_event_qdio - trace event for QDIO related failure
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* zfcp_dbf_hba_qdio - trace event for QDIO related failure
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* @qdio: qdio structure affected by this QDIO related event
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* @qdio_error: as passed by qdio module
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* @sbal_index: first buffer with error condition, as passed by qdio module
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* @sbal_count: number of buffers affected, as passed by qdio module
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*/
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void zfcp_hba_dbf_event_qdio(struct zfcp_qdio *qdio,
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unsigned int qdio_error, int sbal_index,
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int sbal_count)
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void zfcp_dbf_hba_qdio(struct zfcp_dbf *dbf, unsigned int qdio_error,
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int sbal_index, int sbal_count)
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{
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struct zfcp_dbf *dbf = qdio->adapter->dbf;
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struct zfcp_hba_dbf_record *r = &dbf->hba_dbf_buf;
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struct zfcp_dbf_hba_record *r = &dbf->hba_buf;
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unsigned long flags;
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spin_lock_irqsave(&dbf->hba_dbf_lock, flags);
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spin_lock_irqsave(&dbf->hba_lock, flags);
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memset(r, 0, sizeof(*r));
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strncpy(r->tag, "qdio", ZFCP_DBF_TAG_SIZE);
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r->u.qdio.qdio_error = qdio_error;
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r->u.qdio.sbal_index = sbal_index;
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r->u.qdio.sbal_count = sbal_count;
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debug_event(dbf->hba_dbf, 0, r, sizeof(*r));
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spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags);
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debug_event(dbf->hba, 0, r, sizeof(*r));
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spin_unlock_irqrestore(&dbf->hba_lock, flags);
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}
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/**
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* zfcp_hba_dbf_event_berr - trace event for bit error threshold
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* @adapter: adapter affected by this QDIO related event
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* zfcp_dbf_hba_berr - trace event for bit error threshold
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* @dbf: dbf structure affected by this QDIO related event
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* @req: fsf request
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*/
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void zfcp_hba_dbf_event_berr(struct zfcp_adapter *adapter,
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struct zfcp_fsf_req *req)
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void zfcp_dbf_hba_berr(struct zfcp_dbf *dbf, struct zfcp_fsf_req *req)
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{
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struct zfcp_dbf *dbf = adapter->dbf;
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struct zfcp_hba_dbf_record *r = &dbf->hba_dbf_buf;
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struct zfcp_dbf_hba_record *r = &dbf->hba_buf;
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struct fsf_status_read_buffer *sr_buf = req->data;
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struct fsf_bit_error_payload *err = &sr_buf->payload.bit_error;
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unsigned long flags;
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spin_lock_irqsave(&dbf->hba_dbf_lock, flags);
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spin_lock_irqsave(&dbf->hba_lock, flags);
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memset(r, 0, sizeof(*r));
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strncpy(r->tag, "berr", ZFCP_DBF_TAG_SIZE);
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memcpy(&r->u.berr, err, sizeof(struct fsf_bit_error_payload));
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debug_event(dbf->hba_dbf, 0, r, sizeof(*r));
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spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags);
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debug_event(dbf->hba, 0, r, sizeof(*r));
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spin_unlock_irqrestore(&dbf->hba_lock, flags);
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}
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static void zfcp_hba_dbf_view_response(char **p,
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struct zfcp_hba_dbf_record_response *r)
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static void zfcp_dbf_hba_view_response(char **p,
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struct zfcp_dbf_hba_record_response *r)
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{
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struct timespec t;
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@ -380,8 +374,8 @@ static void zfcp_hba_dbf_view_response(char **p,
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}
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}
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static void zfcp_hba_dbf_view_status(char **p,
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struct zfcp_hba_dbf_record_status *r)
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static void zfcp_dbf_hba_view_status(char **p,
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struct zfcp_dbf_hba_record_status *r)
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{
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zfcp_dbf_out(p, "failed", "0x%02x", r->failed);
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zfcp_dbf_out(p, "status_type", "0x%08x", r->status_type);
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@ -393,14 +387,14 @@ static void zfcp_hba_dbf_view_status(char **p,
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r->payload_size);
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}
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static void zfcp_hba_dbf_view_qdio(char **p, struct zfcp_hba_dbf_record_qdio *r)
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static void zfcp_dbf_hba_view_qdio(char **p, struct zfcp_dbf_hba_record_qdio *r)
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{
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zfcp_dbf_out(p, "qdio_error", "0x%08x", r->qdio_error);
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zfcp_dbf_out(p, "sbal_index", "0x%02x", r->sbal_index);
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zfcp_dbf_out(p, "sbal_count", "0x%02x", r->sbal_count);
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}
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static void zfcp_hba_dbf_view_berr(char **p, struct fsf_bit_error_payload *r)
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static void zfcp_dbf_hba_view_berr(char **p, struct fsf_bit_error_payload *r)
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{
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zfcp_dbf_out(p, "link_failures", "%d", r->link_failure_error_count);
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zfcp_dbf_out(p, "loss_of_sync_err", "%d", r->loss_of_sync_error_count);
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@ -424,10 +418,10 @@ static void zfcp_hba_dbf_view_berr(char **p, struct fsf_bit_error_payload *r)
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r->current_transmit_b2b_credit);
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}
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static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view,
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static int zfcp_dbf_hba_view_format(debug_info_t *id, struct debug_view *view,
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char *out_buf, const char *in_buf)
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{
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struct zfcp_hba_dbf_record *r = (struct zfcp_hba_dbf_record *)in_buf;
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struct zfcp_dbf_hba_record *r = (struct zfcp_dbf_hba_record *)in_buf;
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char *p = out_buf;
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if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
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@ -438,45 +432,42 @@ static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view,
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zfcp_dbf_tag(&p, "tag2", r->tag2);
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if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
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zfcp_hba_dbf_view_response(&p, &r->u.response);
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zfcp_dbf_hba_view_response(&p, &r->u.response);
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else if (strncmp(r->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
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zfcp_hba_dbf_view_status(&p, &r->u.status);
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zfcp_dbf_hba_view_status(&p, &r->u.status);
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else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
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zfcp_hba_dbf_view_qdio(&p, &r->u.qdio);
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zfcp_dbf_hba_view_qdio(&p, &r->u.qdio);
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else if (strncmp(r->tag, "berr", ZFCP_DBF_TAG_SIZE) == 0)
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zfcp_hba_dbf_view_berr(&p, &r->u.berr);
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zfcp_dbf_hba_view_berr(&p, &r->u.berr);
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if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) != 0)
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p += sprintf(p, "\n");
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return p - out_buf;
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}
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static struct debug_view zfcp_hba_dbf_view = {
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"structured",
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NULL,
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&zfcp_dbf_view_header,
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&zfcp_hba_dbf_view_format,
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NULL,
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NULL
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static struct debug_view zfcp_dbf_hba_view = {
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.name = "structured",
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.header_proc = zfcp_dbf_view_header,
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.format_proc = zfcp_dbf_hba_view_format,
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};
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static const char *zfcp_rec_dbf_tags[] = {
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static const char *zfcp_dbf_rec_tags[] = {
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[ZFCP_REC_DBF_ID_THREAD] = "thread",
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[ZFCP_REC_DBF_ID_TARGET] = "target",
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[ZFCP_REC_DBF_ID_TRIGGER] = "trigger",
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[ZFCP_REC_DBF_ID_ACTION] = "action",
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};
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static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
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static int zfcp_dbf_rec_view_format(debug_info_t *id, struct debug_view *view,
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char *buf, const char *_rec)
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{
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struct zfcp_rec_dbf_record *r = (struct zfcp_rec_dbf_record *)_rec;
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struct zfcp_dbf_rec_record *r = (struct zfcp_dbf_rec_record *)_rec;
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char *p = buf;
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char hint[ZFCP_DBF_ID_SIZE + 1];
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memcpy(hint, r->id2, ZFCP_DBF_ID_SIZE);
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hint[ZFCP_DBF_ID_SIZE] = 0;
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zfcp_dbf_outs(&p, "tag", zfcp_rec_dbf_tags[r->id]);
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zfcp_dbf_outs(&p, "tag", zfcp_dbf_rec_tags[r->id]);
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zfcp_dbf_outs(&p, "hint", hint);
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switch (r->id) {
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case ZFCP_REC_DBF_ID_THREAD:
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@ -514,25 +505,22 @@ static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
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return p - buf;
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}
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static struct debug_view zfcp_rec_dbf_view = {
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"structured",
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NULL,
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&zfcp_dbf_view_header,
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&zfcp_rec_dbf_view_format,
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NULL,
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NULL
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static struct debug_view zfcp_dbf_rec_view = {
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.name = "structured",
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.header_proc = zfcp_dbf_view_header,
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.format_proc = zfcp_dbf_rec_view_format,
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};
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/**
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* zfcp_rec_dbf_event_thread - trace event related to recovery thread operation
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* zfcp_dbf_rec_thread - trace event related to recovery thread operation
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* @id2: identifier for event
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* @adapter: adapter
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* @dbf: reference to dbf structure
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* This function assumes that the caller is holding erp_lock.
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*/
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void zfcp_rec_dbf_event_thread(char *id2, struct zfcp_adapter *adapter)
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void zfcp_dbf_rec_thread(char *id2, struct zfcp_dbf *dbf)
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{
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struct zfcp_dbf *dbf = adapter->dbf;
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struct zfcp_rec_dbf_record *r = &dbf->rec_dbf_buf;
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struct zfcp_adapter *adapter = dbf->adapter;
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struct zfcp_dbf_rec_record *r = &dbf->rec_buf;
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unsigned long flags = 0;
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struct list_head *entry;
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unsigned ready = 0, running = 0, total;
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@ -543,42 +531,41 @@ void zfcp_rec_dbf_event_thread(char *id2, struct zfcp_adapter *adapter)
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running++;
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total = adapter->erp_total_count;
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spin_lock_irqsave(&dbf->rec_dbf_lock, flags);
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spin_lock_irqsave(&dbf->rec_lock, flags);
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memset(r, 0, sizeof(*r));
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r->id = ZFCP_REC_DBF_ID_THREAD;
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memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE);
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r->u.thread.total = total;
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r->u.thread.ready = ready;
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r->u.thread.running = running;
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debug_event(dbf->rec_dbf, 6, r, sizeof(*r));
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spin_unlock_irqrestore(&dbf->rec_dbf_lock, flags);
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debug_event(dbf->rec, 6, r, sizeof(*r));
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spin_unlock_irqrestore(&dbf->rec_lock, flags);
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}
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/**
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* zfcp_rec_dbf_event_thread - trace event related to recovery thread operation
|
||||
* zfcp_dbf_rec_thread - trace event related to recovery thread operation
|
||||
* @id2: identifier for event
|
||||
* @adapter: adapter
|
||||
* This function assumes that the caller does not hold erp_lock.
|
||||
*/
|
||||
void zfcp_rec_dbf_event_thread_lock(char *id2, struct zfcp_adapter *adapter)
|
||||
void zfcp_dbf_rec_thread_lock(char *id2, struct zfcp_dbf *dbf)
|
||||
{
|
||||
struct zfcp_adapter *adapter = dbf->adapter;
|
||||
unsigned long flags;
|
||||
|
||||
read_lock_irqsave(&adapter->erp_lock, flags);
|
||||
zfcp_rec_dbf_event_thread(id2, adapter);
|
||||
zfcp_dbf_rec_thread(id2, dbf);
|
||||
read_unlock_irqrestore(&adapter->erp_lock, flags);
|
||||
}
|
||||
|
||||
static void zfcp_rec_dbf_event_target(char *id2, void *ref,
|
||||
struct zfcp_adapter *adapter,
|
||||
atomic_t *status, atomic_t *erp_count,
|
||||
u64 wwpn, u32 d_id, u64 fcp_lun)
|
||||
static void zfcp_dbf_rec_target(char *id2, void *ref, struct zfcp_dbf *dbf,
|
||||
atomic_t *status, atomic_t *erp_count, u64 wwpn,
|
||||
u32 d_id, u64 fcp_lun)
|
||||
{
|
||||
struct zfcp_dbf *dbf = adapter->dbf;
|
||||
struct zfcp_rec_dbf_record *r = &dbf->rec_dbf_buf;
|
||||
struct zfcp_dbf_rec_record *r = &dbf->rec_buf;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&dbf->rec_dbf_lock, flags);
|
||||
spin_lock_irqsave(&dbf->rec_lock, flags);
|
||||
memset(r, 0, sizeof(*r));
|
||||
r->id = ZFCP_REC_DBF_ID_TARGET;
|
||||
memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE);
|
||||
@ -588,56 +575,57 @@ static void zfcp_rec_dbf_event_target(char *id2, void *ref,
|
||||
r->u.target.d_id = d_id;
|
||||
r->u.target.fcp_lun = fcp_lun;
|
||||
r->u.target.erp_count = atomic_read(erp_count);
|
||||
debug_event(dbf->rec_dbf, 3, r, sizeof(*r));
|
||||
spin_unlock_irqrestore(&dbf->rec_dbf_lock, flags);
|
||||
debug_event(dbf->rec, 3, r, sizeof(*r));
|
||||
spin_unlock_irqrestore(&dbf->rec_lock, flags);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_rec_dbf_event_adapter - trace event for adapter state change
|
||||
* zfcp_dbf_rec_adapter - trace event for adapter state change
|
||||
* @id: identifier for trigger of state change
|
||||
* @ref: additional reference (e.g. request)
|
||||
* @adapter: adapter
|
||||
* @dbf: reference to dbf structure
|
||||
*/
|
||||
void zfcp_rec_dbf_event_adapter(char *id, void *ref,
|
||||
struct zfcp_adapter *adapter)
|
||||
void zfcp_dbf_rec_adapter(char *id, void *ref, struct zfcp_dbf *dbf)
|
||||
{
|
||||
zfcp_rec_dbf_event_target(id, ref, adapter, &adapter->status,
|
||||
struct zfcp_adapter *adapter = dbf->adapter;
|
||||
|
||||
zfcp_dbf_rec_target(id, ref, dbf, &adapter->status,
|
||||
&adapter->erp_counter, 0, 0, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_rec_dbf_event_port - trace event for port state change
|
||||
* zfcp_dbf_rec_port - trace event for port state change
|
||||
* @id: identifier for trigger of state change
|
||||
* @ref: additional reference (e.g. request)
|
||||
* @port: port
|
||||
*/
|
||||
void zfcp_rec_dbf_event_port(char *id, void *ref, struct zfcp_port *port)
|
||||
void zfcp_dbf_rec_port(char *id, void *ref, struct zfcp_port *port)
|
||||
{
|
||||
struct zfcp_adapter *adapter = port->adapter;
|
||||
struct zfcp_dbf *dbf = port->adapter->dbf;
|
||||
|
||||
zfcp_rec_dbf_event_target(id, ref, adapter, &port->status,
|
||||
zfcp_dbf_rec_target(id, ref, dbf, &port->status,
|
||||
&port->erp_counter, port->wwpn, port->d_id,
|
||||
0);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_rec_dbf_event_unit - trace event for unit state change
|
||||
* zfcp_dbf_rec_unit - trace event for unit state change
|
||||
* @id: identifier for trigger of state change
|
||||
* @ref: additional reference (e.g. request)
|
||||
* @unit: unit
|
||||
*/
|
||||
void zfcp_rec_dbf_event_unit(char *id, void *ref, struct zfcp_unit *unit)
|
||||
void zfcp_dbf_rec_unit(char *id, void *ref, struct zfcp_unit *unit)
|
||||
{
|
||||
struct zfcp_port *port = unit->port;
|
||||
struct zfcp_adapter *adapter = port->adapter;
|
||||
struct zfcp_dbf *dbf = port->adapter->dbf;
|
||||
|
||||
zfcp_rec_dbf_event_target(id, ref, adapter, &unit->status,
|
||||
zfcp_dbf_rec_target(id, ref, dbf, &unit->status,
|
||||
&unit->erp_counter, port->wwpn, port->d_id,
|
||||
unit->fcp_lun);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_rec_dbf_event_trigger - trace event for triggered error recovery
|
||||
* zfcp_dbf_rec_trigger - trace event for triggered error recovery
|
||||
* @id2: identifier for error recovery trigger
|
||||
* @ref: additional reference (e.g. request)
|
||||
* @want: originally requested error recovery action
|
||||
@ -647,15 +635,15 @@ void zfcp_rec_dbf_event_unit(char *id, void *ref, struct zfcp_unit *unit)
|
||||
* @port: port
|
||||
* @unit: unit
|
||||
*/
|
||||
void zfcp_rec_dbf_event_trigger(char *id2, void *ref, u8 want, u8 need,
|
||||
void *action, struct zfcp_adapter *adapter,
|
||||
struct zfcp_port *port, struct zfcp_unit *unit)
|
||||
void zfcp_dbf_rec_trigger(char *id2, void *ref, u8 want, u8 need, void *action,
|
||||
struct zfcp_adapter *adapter, struct zfcp_port *port,
|
||||
struct zfcp_unit *unit)
|
||||
{
|
||||
struct zfcp_dbf *dbf = adapter->dbf;
|
||||
struct zfcp_rec_dbf_record *r = &dbf->rec_dbf_buf;
|
||||
struct zfcp_dbf_rec_record *r = &dbf->rec_buf;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&dbf->rec_dbf_lock, flags);
|
||||
spin_lock_irqsave(&dbf->rec_lock, flags);
|
||||
memset(r, 0, sizeof(*r));
|
||||
r->id = ZFCP_REC_DBF_ID_TRIGGER;
|
||||
memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE);
|
||||
@ -672,23 +660,22 @@ void zfcp_rec_dbf_event_trigger(char *id2, void *ref, u8 want, u8 need,
|
||||
r->u.trigger.us = atomic_read(&unit->status);
|
||||
r->u.trigger.fcp_lun = unit->fcp_lun;
|
||||
}
|
||||
debug_event(dbf->rec_dbf, action ? 1 : 4, r, sizeof(*r));
|
||||
spin_unlock_irqrestore(&dbf->rec_dbf_lock, flags);
|
||||
debug_event(dbf->rec, action ? 1 : 4, r, sizeof(*r));
|
||||
spin_unlock_irqrestore(&dbf->rec_lock, flags);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_rec_dbf_event_action - trace event showing progress of recovery action
|
||||
* zfcp_dbf_rec_action - trace event showing progress of recovery action
|
||||
* @id2: identifier
|
||||
* @erp_action: error recovery action struct pointer
|
||||
*/
|
||||
void zfcp_rec_dbf_event_action(char *id2, struct zfcp_erp_action *erp_action)
|
||||
void zfcp_dbf_rec_action(char *id2, struct zfcp_erp_action *erp_action)
|
||||
{
|
||||
struct zfcp_adapter *adapter = erp_action->adapter;
|
||||
struct zfcp_dbf *dbf = adapter->dbf;
|
||||
struct zfcp_rec_dbf_record *r = &dbf->rec_dbf_buf;
|
||||
struct zfcp_dbf *dbf = erp_action->adapter->dbf;
|
||||
struct zfcp_dbf_rec_record *r = &dbf->rec_buf;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&dbf->rec_dbf_lock, flags);
|
||||
spin_lock_irqsave(&dbf->rec_lock, flags);
|
||||
memset(r, 0, sizeof(*r));
|
||||
r->id = ZFCP_REC_DBF_ID_ACTION;
|
||||
memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE);
|
||||
@ -696,27 +683,27 @@ void zfcp_rec_dbf_event_action(char *id2, struct zfcp_erp_action *erp_action)
|
||||
r->u.action.status = erp_action->status;
|
||||
r->u.action.step = erp_action->step;
|
||||
r->u.action.fsf_req = (unsigned long)erp_action->fsf_req;
|
||||
debug_event(dbf->rec_dbf, 5, r, sizeof(*r));
|
||||
spin_unlock_irqrestore(&dbf->rec_dbf_lock, flags);
|
||||
debug_event(dbf->rec, 5, r, sizeof(*r));
|
||||
spin_unlock_irqrestore(&dbf->rec_lock, flags);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_san_dbf_event_ct_request - trace event for issued CT request
|
||||
* zfcp_dbf_san_ct_request - trace event for issued CT request
|
||||
* @fsf_req: request containing issued CT data
|
||||
*/
|
||||
void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
|
||||
void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *fsf_req)
|
||||
{
|
||||
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
|
||||
struct zfcp_wka_port *wka_port = ct->wka_port;
|
||||
struct zfcp_adapter *adapter = wka_port->adapter;
|
||||
struct zfcp_dbf *dbf = adapter->dbf;
|
||||
struct ct_hdr *hdr = sg_virt(ct->req);
|
||||
struct zfcp_san_dbf_record *r = &dbf->san_dbf_buf;
|
||||
struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req;
|
||||
struct zfcp_dbf_san_record *r = &dbf->san_buf;
|
||||
struct zfcp_dbf_san_record_ct_request *oct = &r->u.ct_req;
|
||||
int level = 3;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&dbf->san_dbf_lock, flags);
|
||||
spin_lock_irqsave(&dbf->san_lock, flags);
|
||||
memset(r, 0, sizeof(*r));
|
||||
strncpy(r->tag, "octc", ZFCP_DBF_TAG_SIZE);
|
||||
r->fsf_reqid = fsf_req->req_id;
|
||||
@ -731,29 +718,29 @@ void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
|
||||
oct->max_res_size = hdr->max_res_size;
|
||||
oct->len = min((int)ct->req->length - (int)sizeof(struct ct_hdr),
|
||||
ZFCP_DBF_SAN_MAX_PAYLOAD);
|
||||
debug_event(dbf->san_dbf, level, r, sizeof(*r));
|
||||
zfcp_dbf_hexdump(dbf->san_dbf, r, sizeof(*r), level,
|
||||
debug_event(dbf->san, level, r, sizeof(*r));
|
||||
zfcp_dbf_hexdump(dbf->san, r, sizeof(*r), level,
|
||||
(void *)hdr + sizeof(struct ct_hdr), oct->len);
|
||||
spin_unlock_irqrestore(&dbf->san_dbf_lock, flags);
|
||||
spin_unlock_irqrestore(&dbf->san_lock, flags);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_san_dbf_event_ct_response - trace event for completion of CT request
|
||||
* zfcp_dbf_san_ct_response - trace event for completion of CT request
|
||||
* @fsf_req: request containing CT response
|
||||
*/
|
||||
void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
|
||||
void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *fsf_req)
|
||||
{
|
||||
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
|
||||
struct zfcp_wka_port *wka_port = ct->wka_port;
|
||||
struct zfcp_adapter *adapter = wka_port->adapter;
|
||||
struct ct_hdr *hdr = sg_virt(ct->resp);
|
||||
struct zfcp_dbf *dbf = adapter->dbf;
|
||||
struct zfcp_san_dbf_record *r = &dbf->san_dbf_buf;
|
||||
struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp;
|
||||
struct zfcp_dbf_san_record *r = &dbf->san_buf;
|
||||
struct zfcp_dbf_san_record_ct_response *rct = &r->u.ct_resp;
|
||||
int level = 3;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&dbf->san_dbf_lock, flags);
|
||||
spin_lock_irqsave(&dbf->san_lock, flags);
|
||||
memset(r, 0, sizeof(*r));
|
||||
strncpy(r->tag, "rctc", ZFCP_DBF_TAG_SIZE);
|
||||
r->fsf_reqid = fsf_req->req_id;
|
||||
@ -768,23 +755,22 @@ void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
|
||||
rct->max_res_size = hdr->max_res_size;
|
||||
rct->len = min((int)ct->resp->length - (int)sizeof(struct ct_hdr),
|
||||
ZFCP_DBF_SAN_MAX_PAYLOAD);
|
||||
debug_event(dbf->san_dbf, level, r, sizeof(*r));
|
||||
zfcp_dbf_hexdump(dbf->san_dbf, r, sizeof(*r), level,
|
||||
debug_event(dbf->san, level, r, sizeof(*r));
|
||||
zfcp_dbf_hexdump(dbf->san, r, sizeof(*r), level,
|
||||
(void *)hdr + sizeof(struct ct_hdr), rct->len);
|
||||
spin_unlock_irqrestore(&dbf->san_dbf_lock, flags);
|
||||
spin_unlock_irqrestore(&dbf->san_lock, flags);
|
||||
}
|
||||
|
||||
static void zfcp_san_dbf_event_els(const char *tag, int level,
|
||||
struct zfcp_fsf_req *fsf_req, u32 s_id,
|
||||
u32 d_id, u8 ls_code, void *buffer,
|
||||
int buflen)
|
||||
static void zfcp_dbf_san_els(const char *tag, int level,
|
||||
struct zfcp_fsf_req *fsf_req, u32 s_id, u32 d_id,
|
||||
u8 ls_code, void *buffer, int buflen)
|
||||
{
|
||||
struct zfcp_adapter *adapter = fsf_req->adapter;
|
||||
struct zfcp_dbf *dbf = adapter->dbf;
|
||||
struct zfcp_san_dbf_record *rec = &dbf->san_dbf_buf;
|
||||
struct zfcp_dbf_san_record *rec = &dbf->san_buf;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&dbf->san_dbf_lock, flags);
|
||||
spin_lock_irqsave(&dbf->san_lock, flags);
|
||||
memset(rec, 0, sizeof(*rec));
|
||||
strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
|
||||
rec->fsf_reqid = fsf_req->req_id;
|
||||
@ -792,45 +778,45 @@ static void zfcp_san_dbf_event_els(const char *tag, int level,
|
||||
rec->s_id = s_id;
|
||||
rec->d_id = d_id;
|
||||
rec->u.els.ls_code = ls_code;
|
||||
debug_event(dbf->san_dbf, level, rec, sizeof(*rec));
|
||||
zfcp_dbf_hexdump(dbf->san_dbf, rec, sizeof(*rec), level,
|
||||
debug_event(dbf->san, level, rec, sizeof(*rec));
|
||||
zfcp_dbf_hexdump(dbf->san, rec, sizeof(*rec), level,
|
||||
buffer, min(buflen, ZFCP_DBF_SAN_MAX_PAYLOAD));
|
||||
spin_unlock_irqrestore(&dbf->san_dbf_lock, flags);
|
||||
spin_unlock_irqrestore(&dbf->san_lock, flags);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_san_dbf_event_els_request - trace event for issued ELS
|
||||
* zfcp_dbf_san_els_request - trace event for issued ELS
|
||||
* @fsf_req: request containing issued ELS
|
||||
*/
|
||||
void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
|
||||
void zfcp_dbf_san_els_request(struct zfcp_fsf_req *fsf_req)
|
||||
{
|
||||
struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
|
||||
|
||||
zfcp_san_dbf_event_els("oels", 2, fsf_req,
|
||||
zfcp_dbf_san_els("oels", 2, fsf_req,
|
||||
fc_host_port_id(els->adapter->scsi_host),
|
||||
els->d_id, *(u8 *) sg_virt(els->req),
|
||||
sg_virt(els->req), els->req->length);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_san_dbf_event_els_response - trace event for completed ELS
|
||||
* zfcp_dbf_san_els_response - trace event for completed ELS
|
||||
* @fsf_req: request containing ELS response
|
||||
*/
|
||||
void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
|
||||
void zfcp_dbf_san_els_response(struct zfcp_fsf_req *fsf_req)
|
||||
{
|
||||
struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
|
||||
|
||||
zfcp_san_dbf_event_els("rels", 2, fsf_req, els->d_id,
|
||||
zfcp_dbf_san_els("rels", 2, fsf_req, els->d_id,
|
||||
fc_host_port_id(els->adapter->scsi_host),
|
||||
*(u8 *)sg_virt(els->req), sg_virt(els->resp),
|
||||
els->resp->length);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_san_dbf_event_incoming_els - trace event for incomig ELS
|
||||
* zfcp_dbf_san_incoming_els - trace event for incomig ELS
|
||||
* @fsf_req: request containing unsolicited status buffer with incoming ELS
|
||||
*/
|
||||
void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req)
|
||||
void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *fsf_req)
|
||||
{
|
||||
struct zfcp_adapter *adapter = fsf_req->adapter;
|
||||
struct fsf_status_read_buffer *buf =
|
||||
@ -838,16 +824,16 @@ void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req)
|
||||
int length = (int)buf->length -
|
||||
(int)((void *)&buf->payload - (void *)buf);
|
||||
|
||||
zfcp_san_dbf_event_els("iels", 1, fsf_req, buf->d_id,
|
||||
zfcp_dbf_san_els("iels", 1, fsf_req, buf->d_id,
|
||||
fc_host_port_id(adapter->scsi_host),
|
||||
buf->payload.data[0], (void *)buf->payload.data,
|
||||
length);
|
||||
}
|
||||
|
||||
static int zfcp_san_dbf_view_format(debug_info_t *id, struct debug_view *view,
|
||||
static int zfcp_dbf_san_view_format(debug_info_t *id, struct debug_view *view,
|
||||
char *out_buf, const char *in_buf)
|
||||
{
|
||||
struct zfcp_san_dbf_record *r = (struct zfcp_san_dbf_record *)in_buf;
|
||||
struct zfcp_dbf_san_record *r = (struct zfcp_dbf_san_record *)in_buf;
|
||||
char *p = out_buf;
|
||||
|
||||
if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
|
||||
@ -860,7 +846,7 @@ static int zfcp_san_dbf_view_format(debug_info_t *id, struct debug_view *view,
|
||||
zfcp_dbf_out(&p, "d_id", "0x%06x", r->d_id);
|
||||
|
||||
if (strncmp(r->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
|
||||
struct zfcp_san_dbf_record_ct_request *ct = &r->u.ct_req;
|
||||
struct zfcp_dbf_san_record_ct_request *ct = &r->u.ct_req;
|
||||
zfcp_dbf_out(&p, "cmd_req_code", "0x%04x", ct->cmd_req_code);
|
||||
zfcp_dbf_out(&p, "revision", "0x%02x", ct->revision);
|
||||
zfcp_dbf_out(&p, "gs_type", "0x%02x", ct->gs_type);
|
||||
@ -868,7 +854,7 @@ static int zfcp_san_dbf_view_format(debug_info_t *id, struct debug_view *view,
|
||||
zfcp_dbf_out(&p, "options", "0x%02x", ct->options);
|
||||
zfcp_dbf_out(&p, "max_res_size", "0x%04x", ct->max_res_size);
|
||||
} else if (strncmp(r->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
|
||||
struct zfcp_san_dbf_record_ct_response *ct = &r->u.ct_resp;
|
||||
struct zfcp_dbf_san_record_ct_response *ct = &r->u.ct_resp;
|
||||
zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x", ct->cmd_rsp_code);
|
||||
zfcp_dbf_out(&p, "revision", "0x%02x", ct->revision);
|
||||
zfcp_dbf_out(&p, "reason_code", "0x%02x", ct->reason_code);
|
||||
@ -878,34 +864,30 @@ static int zfcp_san_dbf_view_format(debug_info_t *id, struct debug_view *view,
|
||||
} else if (strncmp(r->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
|
||||
strncmp(r->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
|
||||
strncmp(r->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
|
||||
struct zfcp_san_dbf_record_els *els = &r->u.els;
|
||||
struct zfcp_dbf_san_record_els *els = &r->u.els;
|
||||
zfcp_dbf_out(&p, "ls_code", "0x%02x", els->ls_code);
|
||||
}
|
||||
return p - out_buf;
|
||||
}
|
||||
|
||||
static struct debug_view zfcp_san_dbf_view = {
|
||||
"structured",
|
||||
NULL,
|
||||
&zfcp_dbf_view_header,
|
||||
&zfcp_san_dbf_view_format,
|
||||
NULL,
|
||||
NULL
|
||||
static struct debug_view zfcp_dbf_san_view = {
|
||||
.name = "structured",
|
||||
.header_proc = zfcp_dbf_view_header,
|
||||
.format_proc = zfcp_dbf_san_view_format,
|
||||
};
|
||||
|
||||
void _zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
|
||||
struct zfcp_dbf *dbf, struct scsi_cmnd *scsi_cmnd,
|
||||
struct zfcp_fsf_req *fsf_req,
|
||||
unsigned long old_req_id)
|
||||
void _zfcp_dbf_scsi(const char *tag, const char *tag2, int level,
|
||||
struct zfcp_dbf *dbf, struct scsi_cmnd *scsi_cmnd,
|
||||
struct zfcp_fsf_req *fsf_req, unsigned long old_req_id)
|
||||
{
|
||||
struct zfcp_scsi_dbf_record *rec = &dbf->scsi_dbf_buf;
|
||||
struct zfcp_dbf_scsi_record *rec = &dbf->scsi_buf;
|
||||
struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
|
||||
unsigned long flags;
|
||||
struct fcp_rsp_iu *fcp_rsp;
|
||||
char *fcp_rsp_info = NULL, *fcp_sns_info = NULL;
|
||||
int offset = 0, buflen = 0;
|
||||
|
||||
spin_lock_irqsave(&dbf->scsi_dbf_lock, flags);
|
||||
spin_lock_irqsave(&dbf->scsi_lock, flags);
|
||||
do {
|
||||
memset(rec, 0, sizeof(*rec));
|
||||
if (offset == 0) {
|
||||
@ -959,20 +941,20 @@ void _zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
|
||||
dump->offset = offset;
|
||||
dump->size = min(buflen - offset,
|
||||
(int)sizeof(struct
|
||||
zfcp_scsi_dbf_record) -
|
||||
zfcp_dbf_scsi_record) -
|
||||
(int)sizeof(struct zfcp_dbf_dump));
|
||||
memcpy(dump->data, fcp_sns_info + offset, dump->size);
|
||||
offset += dump->size;
|
||||
}
|
||||
debug_event(dbf->scsi_dbf, level, rec, sizeof(*rec));
|
||||
debug_event(dbf->scsi, level, rec, sizeof(*rec));
|
||||
} while (offset < buflen);
|
||||
spin_unlock_irqrestore(&dbf->scsi_dbf_lock, flags);
|
||||
spin_unlock_irqrestore(&dbf->scsi_lock, flags);
|
||||
}
|
||||
|
||||
static int zfcp_scsi_dbf_view_format(debug_info_t *id, struct debug_view *view,
|
||||
static int zfcp_dbf_scsi_view_format(debug_info_t *id, struct debug_view *view,
|
||||
char *out_buf, const char *in_buf)
|
||||
{
|
||||
struct zfcp_scsi_dbf_record *r = (struct zfcp_scsi_dbf_record *)in_buf;
|
||||
struct zfcp_dbf_scsi_record *r = (struct zfcp_dbf_scsi_record *)in_buf;
|
||||
struct timespec t;
|
||||
char *p = out_buf;
|
||||
|
||||
@ -1013,13 +995,10 @@ static int zfcp_scsi_dbf_view_format(debug_info_t *id, struct debug_view *view,
|
||||
return p - out_buf;
|
||||
}
|
||||
|
||||
static struct debug_view zfcp_scsi_dbf_view = {
|
||||
"structured",
|
||||
NULL,
|
||||
&zfcp_dbf_view_header,
|
||||
&zfcp_scsi_dbf_view_format,
|
||||
NULL,
|
||||
NULL
|
||||
static struct debug_view zfcp_dbf_scsi_view = {
|
||||
.name = "structured",
|
||||
.header_proc = zfcp_dbf_view_header,
|
||||
.format_proc = zfcp_dbf_scsi_view_format,
|
||||
};
|
||||
|
||||
static debug_info_t *zfcp_dbf_reg(const char *name, int level,
|
||||
@ -1043,7 +1022,7 @@ static debug_info_t *zfcp_dbf_reg(const char *name, int level,
|
||||
* @adapter: pointer to adapter for which debug features should be registered
|
||||
* return: -ENOMEM on error, 0 otherwise
|
||||
*/
|
||||
int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
|
||||
int zfcp_dbf_adapter_register(struct zfcp_adapter *adapter)
|
||||
{
|
||||
char dbf_name[DEBUG_MAX_NAME_LEN];
|
||||
struct zfcp_dbf *dbf;
|
||||
@ -1052,63 +1031,60 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
|
||||
if (!dbf)
|
||||
return -ENOMEM;
|
||||
|
||||
spin_lock_init(&dbf->hba_dbf_lock);
|
||||
spin_lock_init(&dbf->san_dbf_lock);
|
||||
spin_lock_init(&dbf->scsi_dbf_lock);
|
||||
spin_lock_init(&dbf->rec_dbf_lock);
|
||||
dbf->adapter = adapter;
|
||||
|
||||
spin_lock_init(&dbf->hba_lock);
|
||||
spin_lock_init(&dbf->san_lock);
|
||||
spin_lock_init(&dbf->scsi_lock);
|
||||
spin_lock_init(&dbf->rec_lock);
|
||||
|
||||
/* debug feature area which records recovery activity */
|
||||
sprintf(dbf_name, "zfcp_%s_rec", dev_name(&adapter->ccw_device->dev));
|
||||
dbf->rec_dbf = zfcp_dbf_reg(dbf_name, 3, &zfcp_rec_dbf_view,
|
||||
sizeof(struct zfcp_rec_dbf_record));
|
||||
if (!dbf->rec_dbf)
|
||||
goto fail_rec;
|
||||
dbf->rec = zfcp_dbf_reg(dbf_name, 3, &zfcp_dbf_rec_view,
|
||||
sizeof(struct zfcp_dbf_rec_record));
|
||||
if (!dbf->rec)
|
||||
goto err_out;
|
||||
|
||||
/* debug feature area which records HBA (FSF and QDIO) conditions */
|
||||
sprintf(dbf_name, "zfcp_%s_hba", dev_name(&adapter->ccw_device->dev));
|
||||
dbf->hba_dbf = zfcp_dbf_reg(dbf_name, 3, &zfcp_hba_dbf_view,
|
||||
sizeof(struct zfcp_hba_dbf_record));
|
||||
if (!dbf->hba_dbf)
|
||||
goto fail_hba;
|
||||
dbf->hba = zfcp_dbf_reg(dbf_name, 3, &zfcp_dbf_hba_view,
|
||||
sizeof(struct zfcp_dbf_hba_record));
|
||||
if (!dbf->hba)
|
||||
goto err_out;
|
||||
|
||||
/* debug feature area which records SAN command failures and recovery */
|
||||
sprintf(dbf_name, "zfcp_%s_san", dev_name(&adapter->ccw_device->dev));
|
||||
dbf->san_dbf = zfcp_dbf_reg(dbf_name, 6, &zfcp_san_dbf_view,
|
||||
sizeof(struct zfcp_san_dbf_record));
|
||||
if (!dbf->san_dbf)
|
||||
goto fail_san;
|
||||
dbf->san = zfcp_dbf_reg(dbf_name, 6, &zfcp_dbf_san_view,
|
||||
sizeof(struct zfcp_dbf_san_record));
|
||||
if (!dbf->san)
|
||||
goto err_out;
|
||||
|
||||
/* debug feature area which records SCSI command failures and recovery */
|
||||
sprintf(dbf_name, "zfcp_%s_scsi", dev_name(&adapter->ccw_device->dev));
|
||||
dbf->scsi_dbf = zfcp_dbf_reg(dbf_name, 3, &zfcp_scsi_dbf_view,
|
||||
sizeof(struct zfcp_scsi_dbf_record));
|
||||
if (!dbf->scsi_dbf)
|
||||
goto fail_scsi;
|
||||
dbf->scsi = zfcp_dbf_reg(dbf_name, 3, &zfcp_dbf_scsi_view,
|
||||
sizeof(struct zfcp_dbf_scsi_record));
|
||||
if (!dbf->scsi)
|
||||
goto err_out;
|
||||
|
||||
adapter->dbf = dbf;
|
||||
return 0;
|
||||
|
||||
fail_scsi:
|
||||
debug_unregister(dbf->san_dbf);
|
||||
fail_san:
|
||||
debug_unregister(dbf->hba_dbf);
|
||||
fail_hba:
|
||||
debug_unregister(dbf->rec_dbf);
|
||||
fail_rec:
|
||||
kfree(dbf);
|
||||
err_out:
|
||||
zfcp_dbf_adapter_unregister(dbf);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_adapter_debug_unregister - unregisters debug feature for an adapter
|
||||
* @adapter: pointer to adapter for which debug features should be unregistered
|
||||
* @dbf: pointer to dbf for which debug features should be unregistered
|
||||
*/
|
||||
void zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
|
||||
void zfcp_dbf_adapter_unregister(struct zfcp_dbf *dbf)
|
||||
{
|
||||
debug_unregister(adapter->dbf->scsi_dbf);
|
||||
debug_unregister(adapter->dbf->san_dbf);
|
||||
debug_unregister(adapter->dbf->hba_dbf);
|
||||
debug_unregister(adapter->dbf->rec_dbf);
|
||||
kfree(adapter->dbf);
|
||||
adapter->dbf = NULL;
|
||||
debug_unregister(dbf->scsi);
|
||||
debug_unregister(dbf->san);
|
||||
debug_unregister(dbf->hba);
|
||||
debug_unregister(dbf->rec);
|
||||
dbf->adapter->dbf = NULL;
|
||||
kfree(dbf);
|
||||
}
|
||||
|
||||
|
||||
@ -37,13 +37,13 @@ struct zfcp_dbf_dump {
|
||||
u8 data[]; /* dump data */
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_rec_dbf_record_thread {
|
||||
struct zfcp_dbf_rec_record_thread {
|
||||
u32 total;
|
||||
u32 ready;
|
||||
u32 running;
|
||||
};
|
||||
|
||||
struct zfcp_rec_dbf_record_target {
|
||||
struct zfcp_dbf_rec_record_target {
|
||||
u64 ref;
|
||||
u32 status;
|
||||
u32 d_id;
|
||||
@ -52,7 +52,7 @@ struct zfcp_rec_dbf_record_target {
|
||||
u32 erp_count;
|
||||
};
|
||||
|
||||
struct zfcp_rec_dbf_record_trigger {
|
||||
struct zfcp_dbf_rec_record_trigger {
|
||||
u8 want;
|
||||
u8 need;
|
||||
u32 as;
|
||||
@ -64,21 +64,21 @@ struct zfcp_rec_dbf_record_trigger {
|
||||
u64 fcp_lun;
|
||||
};
|
||||
|
||||
struct zfcp_rec_dbf_record_action {
|
||||
struct zfcp_dbf_rec_record_action {
|
||||
u32 status;
|
||||
u32 step;
|
||||
u64 action;
|
||||
u64 fsf_req;
|
||||
};
|
||||
|
||||
struct zfcp_rec_dbf_record {
|
||||
struct zfcp_dbf_rec_record {
|
||||
u8 id;
|
||||
char id2[7];
|
||||
union {
|
||||
struct zfcp_rec_dbf_record_action action;
|
||||
struct zfcp_rec_dbf_record_thread thread;
|
||||
struct zfcp_rec_dbf_record_target target;
|
||||
struct zfcp_rec_dbf_record_trigger trigger;
|
||||
struct zfcp_dbf_rec_record_action action;
|
||||
struct zfcp_dbf_rec_record_thread thread;
|
||||
struct zfcp_dbf_rec_record_target target;
|
||||
struct zfcp_dbf_rec_record_trigger trigger;
|
||||
} u;
|
||||
};
|
||||
|
||||
@ -89,7 +89,7 @@ enum {
|
||||
ZFCP_REC_DBF_ID_TRIGGER,
|
||||
};
|
||||
|
||||
struct zfcp_hba_dbf_record_response {
|
||||
struct zfcp_dbf_hba_record_response {
|
||||
u32 fsf_command;
|
||||
u64 fsf_reqid;
|
||||
u32 fsf_seqno;
|
||||
@ -127,7 +127,7 @@ struct zfcp_hba_dbf_record_response {
|
||||
} u;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_hba_dbf_record_status {
|
||||
struct zfcp_dbf_hba_record_status {
|
||||
u8 failed;
|
||||
u32 status_type;
|
||||
u32 status_subtype;
|
||||
@ -141,24 +141,24 @@ struct zfcp_hba_dbf_record_status {
|
||||
u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_hba_dbf_record_qdio {
|
||||
struct zfcp_dbf_hba_record_qdio {
|
||||
u32 qdio_error;
|
||||
u8 sbal_index;
|
||||
u8 sbal_count;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_hba_dbf_record {
|
||||
struct zfcp_dbf_hba_record {
|
||||
u8 tag[ZFCP_DBF_TAG_SIZE];
|
||||
u8 tag2[ZFCP_DBF_TAG_SIZE];
|
||||
union {
|
||||
struct zfcp_hba_dbf_record_response response;
|
||||
struct zfcp_hba_dbf_record_status status;
|
||||
struct zfcp_hba_dbf_record_qdio qdio;
|
||||
struct zfcp_dbf_hba_record_response response;
|
||||
struct zfcp_dbf_hba_record_status status;
|
||||
struct zfcp_dbf_hba_record_qdio qdio;
|
||||
struct fsf_bit_error_payload berr;
|
||||
} u;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_san_dbf_record_ct_request {
|
||||
struct zfcp_dbf_san_record_ct_request {
|
||||
u16 cmd_req_code;
|
||||
u8 revision;
|
||||
u8 gs_type;
|
||||
@ -168,7 +168,7 @@ struct zfcp_san_dbf_record_ct_request {
|
||||
u32 len;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_san_dbf_record_ct_response {
|
||||
struct zfcp_dbf_san_record_ct_response {
|
||||
u16 cmd_rsp_code;
|
||||
u8 revision;
|
||||
u8 reason_code;
|
||||
@ -178,27 +178,27 @@ struct zfcp_san_dbf_record_ct_response {
|
||||
u32 len;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_san_dbf_record_els {
|
||||
struct zfcp_dbf_san_record_els {
|
||||
u8 ls_code;
|
||||
u32 len;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_san_dbf_record {
|
||||
struct zfcp_dbf_san_record {
|
||||
u8 tag[ZFCP_DBF_TAG_SIZE];
|
||||
u64 fsf_reqid;
|
||||
u32 fsf_seqno;
|
||||
u32 s_id;
|
||||
u32 d_id;
|
||||
union {
|
||||
struct zfcp_san_dbf_record_ct_request ct_req;
|
||||
struct zfcp_san_dbf_record_ct_response ct_resp;
|
||||
struct zfcp_san_dbf_record_els els;
|
||||
struct zfcp_dbf_san_record_ct_request ct_req;
|
||||
struct zfcp_dbf_san_record_ct_response ct_resp;
|
||||
struct zfcp_dbf_san_record_els els;
|
||||
} u;
|
||||
#define ZFCP_DBF_SAN_MAX_PAYLOAD 1024
|
||||
u8 payload[32];
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_scsi_dbf_record {
|
||||
struct zfcp_dbf_scsi_record {
|
||||
u8 tag[ZFCP_DBF_TAG_SIZE];
|
||||
u8 tag2[ZFCP_DBF_TAG_SIZE];
|
||||
u32 scsi_id;
|
||||
@ -225,86 +225,84 @@ struct zfcp_scsi_dbf_record {
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct zfcp_dbf {
|
||||
debug_info_t *rec_dbf;
|
||||
debug_info_t *hba_dbf;
|
||||
debug_info_t *san_dbf;
|
||||
debug_info_t *scsi_dbf;
|
||||
spinlock_t rec_dbf_lock;
|
||||
spinlock_t hba_dbf_lock;
|
||||
spinlock_t san_dbf_lock;
|
||||
spinlock_t scsi_dbf_lock;
|
||||
struct zfcp_rec_dbf_record rec_dbf_buf;
|
||||
struct zfcp_hba_dbf_record hba_dbf_buf;
|
||||
struct zfcp_san_dbf_record san_dbf_buf;
|
||||
struct zfcp_scsi_dbf_record scsi_dbf_buf;
|
||||
debug_info_t *rec;
|
||||
debug_info_t *hba;
|
||||
debug_info_t *san;
|
||||
debug_info_t *scsi;
|
||||
spinlock_t rec_lock;
|
||||
spinlock_t hba_lock;
|
||||
spinlock_t san_lock;
|
||||
spinlock_t scsi_lock;
|
||||
struct zfcp_dbf_rec_record rec_buf;
|
||||
struct zfcp_dbf_hba_record hba_buf;
|
||||
struct zfcp_dbf_san_record san_buf;
|
||||
struct zfcp_dbf_scsi_record scsi_buf;
|
||||
struct zfcp_adapter *adapter;
|
||||
};
|
||||
|
||||
static inline
|
||||
void zfcp_hba_dbf_event_fsf_resp(const char *tag2, int level,
|
||||
struct zfcp_fsf_req *req, struct zfcp_dbf *dbf)
|
||||
void zfcp_dbf_hba_fsf_resp(const char *tag2, int level,
|
||||
struct zfcp_fsf_req *req, struct zfcp_dbf *dbf)
|
||||
{
|
||||
if (level <= dbf->hba_dbf->level)
|
||||
_zfcp_hba_dbf_event_fsf_response(tag2, level, req, dbf);
|
||||
if (level <= dbf->hba->level)
|
||||
_zfcp_dbf_hba_fsf_response(tag2, level, req, dbf);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_hba_dbf_event_fsf_response - trace event for request completion
|
||||
* zfcp_dbf_hba_fsf_response - trace event for request completion
|
||||
* @fsf_req: request that has been completed
|
||||
*/
|
||||
static inline void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *req)
|
||||
static inline void zfcp_dbf_hba_fsf_response(struct zfcp_fsf_req *req)
|
||||
{
|
||||
struct zfcp_dbf *dbf = req->adapter->dbf;
|
||||
struct fsf_qtcb *qtcb = req->qtcb;
|
||||
|
||||
if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
|
||||
(qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) {
|
||||
zfcp_hba_dbf_event_fsf_resp("perr", 1, req, dbf);
|
||||
zfcp_dbf_hba_fsf_resp("perr", 1, req, dbf);
|
||||
|
||||
} else if (qtcb->header.fsf_status != FSF_GOOD) {
|
||||
zfcp_hba_dbf_event_fsf_resp("ferr", 1, req, dbf);
|
||||
zfcp_dbf_hba_fsf_resp("ferr", 1, req, dbf);
|
||||
|
||||
} else if ((req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
|
||||
(req->fsf_command == FSF_QTCB_OPEN_LUN)) {
|
||||
zfcp_hba_dbf_event_fsf_resp("open", 4, req, dbf);
|
||||
zfcp_dbf_hba_fsf_resp("open", 4, req, dbf);
|
||||
|
||||
} else if (qtcb->header.log_length) {
|
||||
zfcp_hba_dbf_event_fsf_resp("qtcb", 5, req, dbf);
|
||||
zfcp_dbf_hba_fsf_resp("qtcb", 5, req, dbf);
|
||||
|
||||
} else {
|
||||
zfcp_hba_dbf_event_fsf_resp("norm", 6, req, dbf);
|
||||
zfcp_dbf_hba_fsf_resp("norm", 6, req, dbf);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_hba_dbf_event_fsf_unsol - trace event for an unsolicited status buffer
|
||||
* zfcp_dbf_hba_fsf_unsol - trace event for an unsolicited status buffer
|
||||
* @tag: tag indicating which kind of unsolicited status has been received
|
||||
* @adapter: adapter that has issued the unsolicited status buffer
|
||||
* @dbf: reference to dbf structure
|
||||
* @status_buffer: buffer containing payload of unsolicited status
|
||||
*/
|
||||
static inline
|
||||
void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
|
||||
struct fsf_status_read_buffer *buf)
|
||||
void zfcp_dbf_hba_fsf_unsol(const char *tag, struct zfcp_dbf *dbf,
|
||||
struct fsf_status_read_buffer *buf)
|
||||
{
|
||||
struct zfcp_dbf *dbf = adapter->dbf;
|
||||
int level = 2;
|
||||
|
||||
if (level <= dbf->hba_dbf->level)
|
||||
_zfcp_hba_dbf_event_fsf_unsol(tag, level, adapter, buf);
|
||||
if (level <= dbf->hba->level)
|
||||
_zfcp_dbf_hba_fsf_unsol(tag, level, dbf, buf);
|
||||
}
|
||||
|
||||
static inline
|
||||
void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
|
||||
struct zfcp_adapter *adapter, struct scsi_cmnd *scmd,
|
||||
struct zfcp_fsf_req *req, unsigned long old_id)
|
||||
void zfcp_dbf_scsi(const char *tag, const char *tag2, int level,
|
||||
struct zfcp_dbf *dbf, struct scsi_cmnd *scmd,
|
||||
struct zfcp_fsf_req *req, unsigned long old_id)
|
||||
{
|
||||
struct zfcp_dbf *dbf = adapter->dbf;
|
||||
|
||||
if (level <= dbf->scsi_dbf->level)
|
||||
_zfcp_scsi_dbf_event(tag, tag2, level, dbf, scmd, req, old_id);
|
||||
if (level <= dbf->scsi->level)
|
||||
_zfcp_dbf_scsi(tag, tag2, level, dbf, scmd, req, old_id);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_scsi_dbf_event_result - trace event for SCSI command completion
|
||||
* zfcp_dbf_scsi_result - trace event for SCSI command completion
|
||||
* @tag: tag indicating success or failure of SCSI command
|
||||
* @level: trace level applicable for this event
|
||||
* @adapter: adapter that has been used to issue the SCSI command
|
||||
@ -312,16 +310,14 @@ void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
|
||||
* @fsf_req: request used to issue SCSI command (might be NULL)
|
||||
*/
|
||||
static inline
|
||||
void zfcp_scsi_dbf_event_result(const char *tag, int level,
|
||||
struct zfcp_adapter *adapter,
|
||||
struct scsi_cmnd *scmd,
|
||||
struct zfcp_fsf_req *fsf_req)
|
||||
void zfcp_dbf_scsi_result(const char *tag, int level, struct zfcp_dbf *dbf,
|
||||
struct scsi_cmnd *scmd, struct zfcp_fsf_req *fsf_req)
|
||||
{
|
||||
zfcp_scsi_dbf_event("rslt", tag, level, adapter, scmd, fsf_req, 0);
|
||||
zfcp_dbf_scsi("rslt", tag, level, dbf, scmd, fsf_req, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_scsi_dbf_event_abort - trace event for SCSI command abort
|
||||
* zfcp_dbf_scsi_abort - trace event for SCSI command abort
|
||||
* @tag: tag indicating success or failure of abort operation
|
||||
* @adapter: adapter thas has been used to issue SCSI command to be aborted
|
||||
* @scmd: SCSI command to be aborted
|
||||
@ -329,28 +325,26 @@ void zfcp_scsi_dbf_event_result(const char *tag, int level,
|
||||
* @old_id: identifier of request containg SCSI command to be aborted
|
||||
*/
|
||||
static inline
|
||||
void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
|
||||
struct scsi_cmnd *scmd,
|
||||
struct zfcp_fsf_req *new_req,
|
||||
unsigned long old_id)
|
||||
void zfcp_dbf_scsi_abort(const char *tag, struct zfcp_dbf *dbf,
|
||||
struct scsi_cmnd *scmd, struct zfcp_fsf_req *new_req,
|
||||
unsigned long old_id)
|
||||
{
|
||||
zfcp_scsi_dbf_event("abrt", tag, 1, adapter, scmd, new_req, old_id);
|
||||
zfcp_dbf_scsi("abrt", tag, 1, dbf, scmd, new_req, old_id);
|
||||
}
|
||||
|
||||
/**
|
||||
* zfcp_scsi_dbf_event_devreset - trace event for Logical Unit or Target Reset
|
||||
* zfcp_dbf_scsi_devreset - trace event for Logical Unit or Target Reset
|
||||
* @tag: tag indicating success or failure of reset operation
|
||||
* @flag: indicates type of reset (Target Reset, Logical Unit Reset)
|
||||
* @unit: unit that needs reset
|
||||
* @scsi_cmnd: SCSI command which caused this error recovery
|
||||
*/
|
||||
static inline
|
||||
void zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag,
|
||||
struct zfcp_unit *unit,
|
||||
struct scsi_cmnd *scsi_cmnd)
|
||||
void zfcp_dbf_scsi_devreset(const char *tag, u8 flag, struct zfcp_unit *unit,
|
||||
struct scsi_cmnd *scsi_cmnd)
|
||||
{
|
||||
zfcp_scsi_dbf_event(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
|
||||
unit->port->adapter, scsi_cmnd, NULL, 0);
|
||||
zfcp_dbf_scsi(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
|
||||
unit->port->adapter->dbf, scsi_cmnd, NULL, 0);
|
||||
}
|
||||
|
||||
#endif /* ZFCP_DBF_H */
|
||||
|
||||
@ -74,9 +74,9 @@ static void zfcp_erp_action_ready(struct zfcp_erp_action *act)
|
||||
struct zfcp_adapter *adapter = act->adapter;
|
||||
|
||||
list_move(&act->list, &act->adapter->erp_ready_head);
|
||||
zfcp_rec_dbf_event_action("erardy1", act);
|
||||
zfcp_dbf_rec_action("erardy1", act);
|
||||
up(&adapter->erp_ready_sem);
|
||||
zfcp_rec_dbf_event_thread("erardy2", adapter);
|
||||
zfcp_dbf_rec_thread("erardy2", adapter->dbf);
|
||||
}
|
||||
|
||||
static void zfcp_erp_action_dismiss(struct zfcp_erp_action *act)
|
||||
@ -227,11 +227,10 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
|
||||
++adapter->erp_total_count;
|
||||
list_add_tail(&act->list, &adapter->erp_ready_head);
|
||||
up(&adapter->erp_ready_sem);
|
||||
zfcp_rec_dbf_event_thread("eracte1", adapter);
|
||||
zfcp_dbf_rec_thread("eracte1", adapter->dbf);
|
||||
retval = 0;
|
||||
out:
|
||||
zfcp_rec_dbf_event_trigger(id, ref, want, need, act,
|
||||
adapter, port, unit);
|
||||
zfcp_dbf_rec_trigger(id, ref, want, need, act, adapter, port, unit);
|
||||
return retval;
|
||||
}
|
||||
|
||||
@ -442,28 +441,28 @@ static int status_change_clear(unsigned long mask, atomic_t *status)
|
||||
static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
|
||||
{
|
||||
if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status))
|
||||
zfcp_rec_dbf_event_adapter("eraubl1", NULL, adapter);
|
||||
zfcp_dbf_rec_adapter("eraubl1", NULL, adapter->dbf);
|
||||
atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status);
|
||||
}
|
||||
|
||||
static void zfcp_erp_port_unblock(struct zfcp_port *port)
|
||||
{
|
||||
if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status))
|
||||
zfcp_rec_dbf_event_port("erpubl1", NULL, port);
|
||||
zfcp_dbf_rec_port("erpubl1", NULL, port);
|
||||
atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status);
|
||||
}
|
||||
|
||||
static void zfcp_erp_unit_unblock(struct zfcp_unit *unit)
|
||||
{
|
||||
if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &unit->status))
|
||||
zfcp_rec_dbf_event_unit("eruubl1", NULL, unit);
|
||||
zfcp_dbf_rec_unit("eruubl1", NULL, unit);
|
||||
atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &unit->status);
|
||||
}
|
||||
|
||||
static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action)
|
||||
{
|
||||
list_move(&erp_action->list, &erp_action->adapter->erp_running_head);
|
||||
zfcp_rec_dbf_event_action("erator1", erp_action);
|
||||
zfcp_dbf_rec_action("erator1", erp_action);
|
||||
}
|
||||
|
||||
static void zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *act)
|
||||
@ -479,11 +478,11 @@ static void zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *act)
|
||||
if (act->status & (ZFCP_STATUS_ERP_DISMISSED |
|
||||
ZFCP_STATUS_ERP_TIMEDOUT)) {
|
||||
act->fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
|
||||
zfcp_rec_dbf_event_action("erscf_1", act);
|
||||
zfcp_dbf_rec_action("erscf_1", act);
|
||||
act->fsf_req->erp_action = NULL;
|
||||
}
|
||||
if (act->status & ZFCP_STATUS_ERP_TIMEDOUT)
|
||||
zfcp_rec_dbf_event_action("erscf_2", act);
|
||||
zfcp_dbf_rec_action("erscf_2", act);
|
||||
if (act->fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED)
|
||||
act->fsf_req = NULL;
|
||||
} else
|
||||
@ -641,9 +640,9 @@ static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action)
|
||||
return ZFCP_ERP_FAILED;
|
||||
}
|
||||
|
||||
zfcp_rec_dbf_event_thread_lock("erasfx1", adapter);
|
||||
zfcp_dbf_rec_thread_lock("erasfx1", adapter->dbf);
|
||||
down(&adapter->erp_ready_sem);
|
||||
zfcp_rec_dbf_event_thread_lock("erasfx2", adapter);
|
||||
zfcp_dbf_rec_thread_lock("erasfx2", adapter->dbf);
|
||||
if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT)
|
||||
break;
|
||||
|
||||
@ -682,9 +681,9 @@ static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *act)
|
||||
if (ret)
|
||||
return ZFCP_ERP_FAILED;
|
||||
|
||||
zfcp_rec_dbf_event_thread_lock("erasox1", adapter);
|
||||
zfcp_dbf_rec_thread_lock("erasox1", adapter->dbf);
|
||||
down(&adapter->erp_ready_sem);
|
||||
zfcp_rec_dbf_event_thread_lock("erasox2", adapter);
|
||||
zfcp_dbf_rec_thread_lock("erasox2", adapter->dbf);
|
||||
if (act->status & ZFCP_STATUS_ERP_TIMEDOUT)
|
||||
return ZFCP_ERP_FAILED;
|
||||
|
||||
@ -1138,7 +1137,7 @@ static void zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action)
|
||||
}
|
||||
|
||||
list_del(&erp_action->list);
|
||||
zfcp_rec_dbf_event_action("eractd1", erp_action);
|
||||
zfcp_dbf_rec_action("eractd1", erp_action);
|
||||
|
||||
switch (erp_action->action) {
|
||||
case ZFCP_ERP_ACTION_REOPEN_UNIT:
|
||||
@ -1297,9 +1296,9 @@ static int zfcp_erp_thread(void *data)
|
||||
while (!(atomic_read(&adapter->status) &
|
||||
ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL)) {
|
||||
|
||||
zfcp_rec_dbf_event_thread_lock("erthrd1", adapter);
|
||||
zfcp_dbf_rec_thread_lock("erthrd1", adapter->dbf);
|
||||
ignore = down_interruptible(&adapter->erp_ready_sem);
|
||||
zfcp_rec_dbf_event_thread_lock("erthrd2", adapter);
|
||||
zfcp_dbf_rec_thread_lock("erthrd2", adapter->dbf);
|
||||
|
||||
write_lock_irqsave(&adapter->erp_lock, flags);
|
||||
next = adapter->erp_ready_head.next;
|
||||
@ -1356,7 +1355,7 @@ void zfcp_erp_thread_kill(struct zfcp_adapter *adapter)
|
||||
{
|
||||
atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL, &adapter->status);
|
||||
up(&adapter->erp_ready_sem);
|
||||
zfcp_rec_dbf_event_thread_lock("erthrk1", adapter);
|
||||
zfcp_dbf_rec_thread_lock("erthrk1", adapter->dbf);
|
||||
|
||||
wait_event(adapter->erp_thread_wqh,
|
||||
!(atomic_read(&adapter->status) &
|
||||
@ -1431,11 +1430,11 @@ void zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter, char *id,
|
||||
|
||||
if (set_or_clear == ZFCP_SET) {
|
||||
if (status_change_set(mask, &adapter->status))
|
||||
zfcp_rec_dbf_event_adapter(id, ref, adapter);
|
||||
zfcp_dbf_rec_adapter(id, ref, adapter->dbf);
|
||||
atomic_set_mask(mask, &adapter->status);
|
||||
} else {
|
||||
if (status_change_clear(mask, &adapter->status))
|
||||
zfcp_rec_dbf_event_adapter(id, ref, adapter);
|
||||
zfcp_dbf_rec_adapter(id, ref, adapter->dbf);
|
||||
atomic_clear_mask(mask, &adapter->status);
|
||||
if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
|
||||
atomic_set(&adapter->erp_counter, 0);
|
||||
@ -1465,11 +1464,11 @@ void zfcp_erp_modify_port_status(struct zfcp_port *port, char *id, void *ref,
|
||||
|
||||
if (set_or_clear == ZFCP_SET) {
|
||||
if (status_change_set(mask, &port->status))
|
||||
zfcp_rec_dbf_event_port(id, ref, port);
|
||||
zfcp_dbf_rec_port(id, ref, port);
|
||||
atomic_set_mask(mask, &port->status);
|
||||
} else {
|
||||
if (status_change_clear(mask, &port->status))
|
||||
zfcp_rec_dbf_event_port(id, ref, port);
|
||||
zfcp_dbf_rec_port(id, ref, port);
|
||||
atomic_clear_mask(mask, &port->status);
|
||||
if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
|
||||
atomic_set(&port->erp_counter, 0);
|
||||
@ -1494,11 +1493,11 @@ void zfcp_erp_modify_unit_status(struct zfcp_unit *unit, char *id, void *ref,
|
||||
{
|
||||
if (set_or_clear == ZFCP_SET) {
|
||||
if (status_change_set(mask, &unit->status))
|
||||
zfcp_rec_dbf_event_unit(id, ref, unit);
|
||||
zfcp_dbf_rec_unit(id, ref, unit);
|
||||
atomic_set_mask(mask, &unit->status);
|
||||
} else {
|
||||
if (status_change_clear(mask, &unit->status))
|
||||
zfcp_rec_dbf_event_unit(id, ref, unit);
|
||||
zfcp_dbf_rec_unit(id, ref, unit);
|
||||
atomic_clear_mask(mask, &unit->status);
|
||||
if (mask & ZFCP_STATUS_COMMON_ERP_FAILED) {
|
||||
atomic_set(&unit->erp_counter, 0);
|
||||
|
||||
@ -34,35 +34,31 @@ extern struct zfcp_adapter *zfcp_get_adapter_by_busid(char *);
|
||||
extern struct miscdevice zfcp_cfdc_misc;
|
||||
|
||||
/* zfcp_dbf.c */
|
||||
extern int zfcp_adapter_debug_register(struct zfcp_adapter *);
|
||||
extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *);
|
||||
extern void zfcp_rec_dbf_event_thread(char *, struct zfcp_adapter *);
|
||||
extern void zfcp_rec_dbf_event_thread_lock(char *, struct zfcp_adapter *);
|
||||
extern void zfcp_rec_dbf_event_adapter(char *, void *, struct zfcp_adapter *);
|
||||
extern void zfcp_rec_dbf_event_port(char *, void *, struct zfcp_port *);
|
||||
extern void zfcp_rec_dbf_event_unit(char *, void *, struct zfcp_unit *);
|
||||
extern void zfcp_rec_dbf_event_trigger(char *, void *, u8, u8, void *,
|
||||
struct zfcp_adapter *,
|
||||
struct zfcp_port *, struct zfcp_unit *);
|
||||
extern void zfcp_rec_dbf_event_action(char *, struct zfcp_erp_action *);
|
||||
extern void _zfcp_hba_dbf_event_fsf_response(const char *, int level,
|
||||
struct zfcp_fsf_req *,
|
||||
struct zfcp_dbf *dbf);
|
||||
extern void _zfcp_hba_dbf_event_fsf_unsol(const char *, int level,
|
||||
struct zfcp_adapter *,
|
||||
extern int zfcp_dbf_adapter_register(struct zfcp_adapter *);
|
||||
extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf *);
|
||||
extern void zfcp_dbf_rec_thread(char *, struct zfcp_dbf *);
|
||||
extern void zfcp_dbf_rec_thread_lock(char *, struct zfcp_dbf *);
|
||||
extern void zfcp_dbf_rec_adapter(char *, void *, struct zfcp_dbf *);
|
||||
extern void zfcp_dbf_rec_port(char *, void *, struct zfcp_port *);
|
||||
extern void zfcp_dbf_rec_unit(char *, void *, struct zfcp_unit *);
|
||||
extern void zfcp_dbf_rec_trigger(char *, void *, u8, u8, void *,
|
||||
struct zfcp_adapter *, struct zfcp_port *,
|
||||
struct zfcp_unit *);
|
||||
extern void zfcp_dbf_rec_action(char *, struct zfcp_erp_action *);
|
||||
extern void _zfcp_dbf_hba_fsf_response(const char *, int, struct zfcp_fsf_req *,
|
||||
struct zfcp_dbf *);
|
||||
extern void _zfcp_dbf_hba_fsf_unsol(const char *, int level, struct zfcp_dbf *,
|
||||
struct fsf_status_read_buffer *);
|
||||
extern void zfcp_hba_dbf_event_qdio(struct zfcp_qdio *, unsigned int, int,
|
||||
int);
|
||||
extern void zfcp_hba_dbf_event_berr(struct zfcp_adapter *,
|
||||
struct zfcp_fsf_req *);
|
||||
extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *);
|
||||
extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
|
||||
extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
|
||||
extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
|
||||
extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
|
||||
extern void _zfcp_scsi_dbf_event(const char *, const char *, int,
|
||||
struct zfcp_dbf *, struct scsi_cmnd *,
|
||||
struct zfcp_fsf_req *, unsigned long);
|
||||
extern void zfcp_dbf_hba_qdio(struct zfcp_dbf *, unsigned int, int, int);
|
||||
extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *);
|
||||
extern void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *);
|
||||
extern void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *);
|
||||
extern void zfcp_dbf_san_els_request(struct zfcp_fsf_req *);
|
||||
extern void zfcp_dbf_san_els_response(struct zfcp_fsf_req *);
|
||||
extern void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *);
|
||||
extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf *,
|
||||
struct scsi_cmnd *, struct zfcp_fsf_req *,
|
||||
unsigned long);
|
||||
|
||||
/* zfcp_erp.c */
|
||||
extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, char *,
|
||||
|
||||
@ -242,7 +242,7 @@ void zfcp_fc_incoming_els(struct zfcp_fsf_req *fsf_req)
|
||||
(struct fsf_status_read_buffer *) fsf_req->data;
|
||||
unsigned int els_type = status_buffer->payload.data[0];
|
||||
|
||||
zfcp_san_dbf_event_incoming_els(fsf_req);
|
||||
zfcp_dbf_san_incoming_els(fsf_req);
|
||||
if (els_type == LS_PLOGI)
|
||||
zfcp_fc_incoming_plogi(fsf_req);
|
||||
else if (els_type == LS_LOGO)
|
||||
|
||||
@ -248,13 +248,13 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
|
||||
struct fsf_status_read_buffer *sr_buf = req->data;
|
||||
|
||||
if (req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
|
||||
zfcp_hba_dbf_event_fsf_unsol("dism", adapter, sr_buf);
|
||||
zfcp_dbf_hba_fsf_unsol("dism", adapter->dbf, sr_buf);
|
||||
mempool_free(sr_buf, adapter->pool.status_read_data);
|
||||
zfcp_fsf_req_free(req);
|
||||
return;
|
||||
}
|
||||
|
||||
zfcp_hba_dbf_event_fsf_unsol("read", adapter, sr_buf);
|
||||
zfcp_dbf_hba_fsf_unsol("read", adapter->dbf, sr_buf);
|
||||
|
||||
switch (sr_buf->status_type) {
|
||||
case FSF_STATUS_READ_PORT_CLOSED:
|
||||
@ -269,7 +269,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
|
||||
dev_warn(&adapter->ccw_device->dev,
|
||||
"The error threshold for checksum statistics "
|
||||
"has been exceeded\n");
|
||||
zfcp_hba_dbf_event_berr(adapter, req);
|
||||
zfcp_dbf_hba_berr(adapter->dbf, req);
|
||||
break;
|
||||
case FSF_STATUS_READ_LINK_DOWN:
|
||||
zfcp_fsf_status_read_link_down(req);
|
||||
@ -355,7 +355,7 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req)
|
||||
struct fsf_qtcb *qtcb = req->qtcb;
|
||||
union fsf_prot_status_qual *psq = &qtcb->prefix.prot_status_qual;
|
||||
|
||||
zfcp_hba_dbf_event_fsf_response(req);
|
||||
zfcp_dbf_hba_fsf_response(req);
|
||||
|
||||
if (req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
|
||||
req->status |= ZFCP_STATUS_FSFREQ_ERROR |
|
||||
@ -848,7 +848,7 @@ failed_req_send:
|
||||
mempool_free(sr_buf, adapter->pool.status_read_data);
|
||||
failed_buf:
|
||||
zfcp_fsf_req_free(req);
|
||||
zfcp_hba_dbf_event_fsf_unsol("fail", adapter, NULL);
|
||||
zfcp_dbf_hba_fsf_unsol("fail", adapter->dbf, NULL);
|
||||
out:
|
||||
spin_unlock_bh(&qdio->req_q_lock);
|
||||
return retval;
|
||||
@ -968,7 +968,7 @@ static void zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *req)
|
||||
|
||||
switch (header->fsf_status) {
|
||||
case FSF_GOOD:
|
||||
zfcp_san_dbf_event_ct_response(req);
|
||||
zfcp_dbf_san_ct_response(req);
|
||||
send_ct->status = 0;
|
||||
break;
|
||||
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
|
||||
@ -1100,7 +1100,7 @@ int zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool)
|
||||
req->qtcb->bottom.support.timeout = ct->timeout;
|
||||
req->data = ct;
|
||||
|
||||
zfcp_san_dbf_event_ct_request(req);
|
||||
zfcp_dbf_san_ct_request(req);
|
||||
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
|
||||
|
||||
ret = zfcp_fsf_req_send(req);
|
||||
@ -1129,7 +1129,7 @@ static void zfcp_fsf_send_els_handler(struct zfcp_fsf_req *req)
|
||||
|
||||
switch (header->fsf_status) {
|
||||
case FSF_GOOD:
|
||||
zfcp_san_dbf_event_els_response(req);
|
||||
zfcp_dbf_san_els_response(req);
|
||||
send_els->status = 0;
|
||||
break;
|
||||
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
|
||||
@ -1203,7 +1203,7 @@ int zfcp_fsf_send_els(struct zfcp_send_els *els)
|
||||
bottom->timeout = 2 * R_A_TOV;
|
||||
req->data = els;
|
||||
|
||||
zfcp_san_dbf_event_els_request(req);
|
||||
zfcp_dbf_san_els_request(req);
|
||||
|
||||
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
|
||||
ret = zfcp_fsf_req_send(req);
|
||||
@ -2213,11 +2213,11 @@ static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req)
|
||||
}
|
||||
skip_fsfstatus:
|
||||
if (scpnt->result != 0)
|
||||
zfcp_scsi_dbf_event_result("erro", 3, req->adapter, scpnt, req);
|
||||
zfcp_dbf_scsi_result("erro", 3, req->adapter->dbf, scpnt, req);
|
||||
else if (scpnt->retries > 0)
|
||||
zfcp_scsi_dbf_event_result("retr", 4, req->adapter, scpnt, req);
|
||||
zfcp_dbf_scsi_result("retr", 4, req->adapter->dbf, scpnt, req);
|
||||
else
|
||||
zfcp_scsi_dbf_event_result("norm", 6, req->adapter, scpnt, req);
|
||||
zfcp_dbf_scsi_result("norm", 6, req->adapter->dbf, scpnt, req);
|
||||
|
||||
scpnt->host_scribble = NULL;
|
||||
(scpnt->scsi_done) (scpnt);
|
||||
|
||||
@ -101,7 +101,8 @@ static void zfcp_qdio_int_req(struct ccw_device *cdev, unsigned int qdio_err,
|
||||
struct zfcp_qdio_queue *queue = &qdio->req_q;
|
||||
|
||||
if (unlikely(qdio_err)) {
|
||||
zfcp_hba_dbf_event_qdio(qdio, qdio_err, first, count);
|
||||
zfcp_dbf_hba_qdio(qdio->adapter->dbf, qdio_err, first,
|
||||
count);
|
||||
zfcp_qdio_handler_error(qdio, "qdireq1");
|
||||
return;
|
||||
}
|
||||
@ -143,7 +144,8 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err,
|
||||
int sbal_idx, sbal_no;
|
||||
|
||||
if (unlikely(qdio_err)) {
|
||||
zfcp_hba_dbf_event_qdio(qdio, qdio_err, first, count);
|
||||
zfcp_dbf_hba_qdio(qdio->adapter->dbf, qdio_err, first,
|
||||
count);
|
||||
zfcp_qdio_handler_error(qdio, "qdires1");
|
||||
return;
|
||||
}
|
||||
|
||||
@ -53,11 +53,11 @@ static int zfcp_scsi_slave_configure(struct scsi_device *sdp)
|
||||
|
||||
static void zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result)
|
||||
{
|
||||
struct zfcp_adapter *adapter =
|
||||
(struct zfcp_adapter *) scpnt->device->host->hostdata[0];
|
||||
set_host_byte(scpnt, result);
|
||||
if ((scpnt->device != NULL) && (scpnt->device->host != NULL))
|
||||
zfcp_scsi_dbf_event_result("fail", 4,
|
||||
(struct zfcp_adapter*) scpnt->device->host->hostdata[0],
|
||||
scpnt, NULL);
|
||||
zfcp_dbf_scsi_result("fail", 4, adapter->dbf, scpnt, NULL);
|
||||
/* return directly */
|
||||
scpnt->scsi_done(scpnt);
|
||||
}
|
||||
@ -93,7 +93,7 @@ static int zfcp_scsi_queuecommand(struct scsi_cmnd *scpnt,
|
||||
scsi_result = fc_remote_port_chkready(rport);
|
||||
if (unlikely(scsi_result)) {
|
||||
scpnt->result = scsi_result;
|
||||
zfcp_scsi_dbf_event_result("fail", 4, adapter, scpnt, NULL);
|
||||
zfcp_dbf_scsi_result("fail", 4, adapter->dbf, scpnt, NULL);
|
||||
scpnt->scsi_done(scpnt);
|
||||
return 0;
|
||||
}
|
||||
@ -181,8 +181,8 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
|
||||
spin_unlock(&adapter->req_list_lock);
|
||||
if (!old_req) {
|
||||
write_unlock_irqrestore(&adapter->abort_lock, flags);
|
||||
zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, NULL,
|
||||
old_reqid);
|
||||
zfcp_dbf_scsi_abort("lte1", adapter->dbf, scpnt, NULL,
|
||||
old_reqid);
|
||||
return FAILED; /* completion could be in progress */
|
||||
}
|
||||
old_req->data = NULL;
|
||||
@ -198,8 +198,8 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
|
||||
zfcp_erp_wait(adapter);
|
||||
if (!(atomic_read(&adapter->status) &
|
||||
ZFCP_STATUS_COMMON_RUNNING)) {
|
||||
zfcp_scsi_dbf_event_abort("nres", adapter, scpnt, NULL,
|
||||
old_reqid);
|
||||
zfcp_dbf_scsi_abort("nres", adapter->dbf, scpnt, NULL,
|
||||
old_reqid);
|
||||
return SUCCESS;
|
||||
}
|
||||
}
|
||||
@ -216,7 +216,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
|
||||
dbf_tag = "fail";
|
||||
retval = FAILED;
|
||||
}
|
||||
zfcp_scsi_dbf_event_abort(dbf_tag, adapter, scpnt, abrt_req, old_reqid);
|
||||
zfcp_dbf_scsi_abort(dbf_tag, adapter->dbf, scpnt, abrt_req, old_reqid);
|
||||
zfcp_fsf_req_free(abrt_req);
|
||||
return retval;
|
||||
}
|
||||
@ -237,8 +237,7 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags)
|
||||
zfcp_erp_wait(adapter);
|
||||
if (!(atomic_read(&adapter->status) &
|
||||
ZFCP_STATUS_COMMON_RUNNING)) {
|
||||
zfcp_scsi_dbf_event_devreset("nres", tm_flags, unit,
|
||||
scpnt);
|
||||
zfcp_dbf_scsi_devreset("nres", tm_flags, unit, scpnt);
|
||||
return SUCCESS;
|
||||
}
|
||||
}
|
||||
@ -248,13 +247,13 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags)
|
||||
wait_for_completion(&fsf_req->completion);
|
||||
|
||||
if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED) {
|
||||
zfcp_scsi_dbf_event_devreset("fail", tm_flags, unit, scpnt);
|
||||
zfcp_dbf_scsi_devreset("fail", tm_flags, unit, scpnt);
|
||||
retval = FAILED;
|
||||
} else if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP) {
|
||||
zfcp_scsi_dbf_event_devreset("nsup", tm_flags, unit, scpnt);
|
||||
zfcp_dbf_scsi_devreset("nsup", tm_flags, unit, scpnt);
|
||||
retval = FAILED;
|
||||
} else
|
||||
zfcp_scsi_dbf_event_devreset("okay", tm_flags, unit, scpnt);
|
||||
zfcp_dbf_scsi_devreset("okay", tm_flags, unit, scpnt);
|
||||
|
||||
zfcp_fsf_req_free(fsf_req);
|
||||
return retval;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user