diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 7 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_dbf.c | 408 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_dbf.h | 152 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 49 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_ext.h | 52 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_fc.c | 2 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 24 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_qdio.c | 6 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 27 |
9 files changed, 347 insertions, 380 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 572dcd6..7a50f64 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -517,6 +517,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device) goto qdio_mem_failed; adapter->qdio->adapter = adapter; + ccw_device->handler = NULL; adapter->ccw_device = ccw_device; atomic_set(&adapter->refcount, 0); @@ -530,7 +531,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device) if (zfcp_reqlist_alloc(adapter)) goto failed_low_mem_buffers; - if (zfcp_adapter_debug_register(adapter)) + if (zfcp_dbf_adapter_register(adapter)) goto debug_register_failed; if (zfcp_setup_adapter_work_queue(adapter)) @@ -577,7 +578,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device) sysfs_failed: zfcp_destroy_adapter_work_queue(adapter); work_queue_failed: - zfcp_adapter_debug_unregister(adapter); + zfcp_dbf_adapter_unregister(adapter->dbf); debug_register_failed: dev_set_drvdata(&ccw_device->dev, NULL); kfree(adapter->req_list); @@ -616,7 +617,7 @@ void zfcp_adapter_dequeue(struct zfcp_adapter *adapter) return; zfcp_destroy_adapter_work_queue(adapter); - zfcp_adapter_debug_unregister(adapter); + zfcp_dbf_adapter_unregister(adapter->dbf); zfcp_qdio_free(adapter->qdio); zfcp_free_low_mem_buffers(adapter); kfree(adapter->req_list); diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 3179b08..c066428 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -120,9 +120,9 @@ static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view, return p - out_buf; } -void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level, - struct zfcp_fsf_req *fsf_req, - struct zfcp_dbf *dbf) +void _zfcp_dbf_hba_fsf_response(const char *tag2, int level, + struct zfcp_fsf_req *fsf_req, + struct zfcp_dbf *dbf) { struct fsf_qtcb *qtcb = fsf_req->qtcb; union fsf_prot_status_qual *prot_status_qual = @@ -132,11 +132,11 @@ void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level, struct zfcp_port *port; struct zfcp_unit *unit; struct zfcp_send_els *send_els; - struct zfcp_hba_dbf_record *rec = &dbf->hba_dbf_buf; - struct zfcp_hba_dbf_record_response *response = &rec->u.response; + struct zfcp_dbf_hba_record *rec = &dbf->hba_buf; + struct zfcp_dbf_hba_record_response *response = &rec->u.response; unsigned long flags; - spin_lock_irqsave(&dbf->hba_dbf_lock, flags); + spin_lock_irqsave(&dbf->hba_lock, flags); memset(rec, 0, sizeof(*rec)); strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE); strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE); @@ -203,7 +203,7 @@ void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level, break; } - debug_event(dbf->hba_dbf, level, rec, sizeof(*rec)); + debug_event(dbf->hba, level, rec, sizeof(*rec)); /* have fcp channel microcode fixed to use as little as possible */ if (fsf_req->fsf_command != FSF_QTCB_FCP_CMND) { @@ -211,27 +211,25 @@ void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level, char *buf = (char *)qtcb + qtcb->header.log_start; int len = qtcb->header.log_length; for (; len && !buf[len - 1]; len--); - zfcp_dbf_hexdump(dbf->hba_dbf, rec, sizeof(*rec), level, buf, + zfcp_dbf_hexdump(dbf->hba, rec, sizeof(*rec), level, buf, len); } - spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags); + spin_unlock_irqrestore(&dbf->hba_lock, flags); } -void _zfcp_hba_dbf_event_fsf_unsol(const char *tag, int level, - struct zfcp_adapter *adapter, - struct fsf_status_read_buffer *status_buffer) +void _zfcp_dbf_hba_fsf_unsol(const char *tag, int level, struct zfcp_dbf *dbf, + struct fsf_status_read_buffer *status_buffer) { - struct zfcp_dbf *dbf = adapter->dbf; - struct zfcp_hba_dbf_record *rec = &dbf->hba_dbf_buf; + struct zfcp_dbf_hba_record *rec = &dbf->hba_buf; unsigned long flags; - spin_lock_irqsave(&dbf->hba_dbf_lock, flags); + spin_lock_irqsave(&dbf->hba_lock, flags); memset(rec, 0, sizeof(*rec)); strncpy(rec->tag, "stat", ZFCP_DBF_TAG_SIZE); strncpy(rec->tag2, tag, ZFCP_DBF_TAG_SIZE); - rec->u.status.failed = atomic_read(&adapter->stat_miss); + rec->u.status.failed = atomic_read(&dbf->adapter->stat_miss); if (status_buffer != NULL) { rec->u.status.status_type = status_buffer->status_type; rec->u.status.status_subtype = status_buffer->status_subtype; @@ -268,58 +266,54 @@ void _zfcp_hba_dbf_event_fsf_unsol(const char *tag, int level, &status_buffer->payload, rec->u.status.payload_size); } - debug_event(dbf->hba_dbf, level, rec, sizeof(*rec)); - spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags); + debug_event(dbf->hba, level, rec, sizeof(*rec)); + spin_unlock_irqrestore(&dbf->hba_lock, flags); } /** - * zfcp_hba_dbf_event_qdio - trace event for QDIO related failure + * zfcp_dbf_hba_qdio - trace event for QDIO related failure * @qdio: qdio structure affected by this QDIO related event * @qdio_error: as passed by qdio module * @sbal_index: first buffer with error condition, as passed by qdio module * @sbal_count: number of buffers affected, as passed by qdio module */ -void zfcp_hba_dbf_event_qdio(struct zfcp_qdio *qdio, - unsigned int qdio_error, int sbal_index, - int sbal_count) +void zfcp_dbf_hba_qdio(struct zfcp_dbf *dbf, unsigned int qdio_error, + int sbal_index, int sbal_count) { - struct zfcp_dbf *dbf = qdio->adapter->dbf; - struct zfcp_hba_dbf_record *r = &dbf->hba_dbf_buf; + struct zfcp_dbf_hba_record *r = &dbf->hba_buf; unsigned long flags; - spin_lock_irqsave(&dbf->hba_dbf_lock, flags); + spin_lock_irqsave(&dbf->hba_lock, flags); memset(r, 0, sizeof(*r)); strncpy(r->tag, "qdio", ZFCP_DBF_TAG_SIZE); r->u.qdio.qdio_error = qdio_error; r->u.qdio.sbal_index = sbal_index; r->u.qdio.sbal_count = sbal_count; - debug_event(dbf->hba_dbf, 0, r, sizeof(*r)); - spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags); + debug_event(dbf->hba, 0, r, sizeof(*r)); + spin_unlock_irqrestore(&dbf->hba_lock, flags); } /** - * zfcp_hba_dbf_event_berr - trace event for bit error threshold - * @adapter: adapter affected by this QDIO related event + * zfcp_dbf_hba_berr - trace event for bit error threshold + * @dbf: dbf structure affected by this QDIO related event * @req: fsf request */ -void zfcp_hba_dbf_event_berr(struct zfcp_adapter *adapter, - struct zfcp_fsf_req *req) +void zfcp_dbf_hba_berr(struct zfcp_dbf *dbf, struct zfcp_fsf_req *req) { - struct zfcp_dbf *dbf = adapter->dbf; - struct zfcp_hba_dbf_record *r = &dbf->hba_dbf_buf; + struct zfcp_dbf_hba_record *r = &dbf->hba_buf; struct fsf_status_read_buffer *sr_buf = req->data; struct fsf_bit_error_payload *err = &sr_buf->payload.bit_error; unsigned long flags; - spin_lock_irqsave(&dbf->hba_dbf_lock, flags); + spin_lock_irqsave(&dbf->hba_lock, flags); memset(r, 0, sizeof(*r)); strncpy(r->tag, "berr", ZFCP_DBF_TAG_SIZE); memcpy(&r->u.berr, err, sizeof(struct fsf_bit_error_payload)); - debug_event(dbf->hba_dbf, 0, r, sizeof(*r)); - spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags); + debug_event(dbf->hba, 0, r, sizeof(*r)); + spin_unlock_irqrestore(&dbf->hba_lock, flags); } -static void zfcp_hba_dbf_view_response(char **p, - struct zfcp_hba_dbf_record_response *r) +static void zfcp_dbf_hba_view_response(char **p, + struct zfcp_dbf_hba_record_response *r) { struct timespec t; @@ -380,8 +374,8 @@ static void zfcp_hba_dbf_view_response(char **p, } } -static void zfcp_hba_dbf_view_status(char **p, - struct zfcp_hba_dbf_record_status *r) +static void zfcp_dbf_hba_view_status(char **p, + struct zfcp_dbf_hba_record_status *r) { zfcp_dbf_out(p, "failed", "0x%02x", r->failed); zfcp_dbf_out(p, "status_type", "0x%08x", r->status_type); @@ -393,14 +387,14 @@ static void zfcp_hba_dbf_view_status(char **p, r->payload_size); } -static void zfcp_hba_dbf_view_qdio(char **p, struct zfcp_hba_dbf_record_qdio *r) +static void zfcp_dbf_hba_view_qdio(char **p, struct zfcp_dbf_hba_record_qdio *r) { zfcp_dbf_out(p, "qdio_error", "0x%08x", r->qdio_error); zfcp_dbf_out(p, "sbal_index", "0x%02x", r->sbal_index); zfcp_dbf_out(p, "sbal_count", "0x%02x", r->sbal_count); } -static void zfcp_hba_dbf_view_berr(char **p, struct fsf_bit_error_payload *r) +static void zfcp_dbf_hba_view_berr(char **p, struct fsf_bit_error_payload *r) { zfcp_dbf_out(p, "link_failures", "%d", r->link_failure_error_count); zfcp_dbf_out(p, "loss_of_sync_err", "%d", r->loss_of_sync_error_count); @@ -424,10 +418,10 @@ static void zfcp_hba_dbf_view_berr(char **p, struct fsf_bit_error_payload *r) r->current_transmit_b2b_credit); } -static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view, +static int zfcp_dbf_hba_view_format(debug_info_t *id, struct debug_view *view, char *out_buf, const char *in_buf) { - struct zfcp_hba_dbf_record *r = (struct zfcp_hba_dbf_record *)in_buf; + struct zfcp_dbf_hba_record *r = (struct zfcp_dbf_hba_record *)in_buf; char *p = out_buf; if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0) @@ -438,45 +432,42 @@ static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view, zfcp_dbf_tag(&p, "tag2", r->tag2); if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_hba_dbf_view_response(&p, &r->u.response); + zfcp_dbf_hba_view_response(&p, &r->u.response); else if (strncmp(r->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_hba_dbf_view_status(&p, &r->u.status); + zfcp_dbf_hba_view_status(&p, &r->u.status); else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_hba_dbf_view_qdio(&p, &r->u.qdio); + zfcp_dbf_hba_view_qdio(&p, &r->u.qdio); else if (strncmp(r->tag, "berr", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_hba_dbf_view_berr(&p, &r->u.berr); + zfcp_dbf_hba_view_berr(&p, &r->u.berr); if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) != 0) p += sprintf(p, "\n"); return p - out_buf; } -static struct debug_view zfcp_hba_dbf_view = { - "structured", - NULL, - &zfcp_dbf_view_header, - &zfcp_hba_dbf_view_format, - NULL, - NULL +static struct debug_view zfcp_dbf_hba_view = { + .name = "structured", + .header_proc = zfcp_dbf_view_header, + .format_proc = zfcp_dbf_hba_view_format, }; -static const char *zfcp_rec_dbf_tags[] = { +static const char *zfcp_dbf_rec_tags[] = { [ZFCP_REC_DBF_ID_THREAD] = "thread", [ZFCP_REC_DBF_ID_TARGET] = "target", [ZFCP_REC_DBF_ID_TRIGGER] = "trigger", [ZFCP_REC_DBF_ID_ACTION] = "action", }; -static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view, +static int zfcp_dbf_rec_view_format(debug_info_t *id, struct debug_view *view, char *buf, const char *_rec) { - struct zfcp_rec_dbf_record *r = (struct zfcp_rec_dbf_record *)_rec; + struct zfcp_dbf_rec_record *r = (struct zfcp_dbf_rec_record *)_rec; char *p = buf; char hint[ZFCP_DBF_ID_SIZE + 1]; memcpy(hint, r->id2, ZFCP_DBF_ID_SIZE); hint[ZFCP_DBF_ID_SIZE] = 0; - zfcp_dbf_outs(&p, "tag", zfcp_rec_dbf_tags[r->id]); + zfcp_dbf_outs(&p, "tag", zfcp_dbf_rec_tags[r->id]); zfcp_dbf_outs(&p, "hint", hint); switch (r->id) { case ZFCP_REC_DBF_ID_THREAD: @@ -514,25 +505,22 @@ static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view, return p - buf; } -static struct debug_view zfcp_rec_dbf_view = { - "structured", - NULL, - &zfcp_dbf_view_header, - &zfcp_rec_dbf_view_format, - NULL, - NULL +static struct debug_view zfcp_dbf_rec_view = { + .name = "structured", + .header_proc = zfcp_dbf_view_header, + .format_proc = zfcp_dbf_rec_view_format, }; /** - * 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 + * @dbf: reference to dbf structure * This function assumes that the caller is holding erp_lock. */ -void zfcp_rec_dbf_event_thread(char *id2, struct zfcp_adapter *adapter) +void zfcp_dbf_rec_thread(char *id2, struct zfcp_dbf *dbf) { - struct zfcp_dbf *dbf = adapter->dbf; - struct zfcp_rec_dbf_record *r = &dbf->rec_dbf_buf; + struct zfcp_adapter *adapter = dbf->adapter; + struct zfcp_dbf_rec_record *r = &dbf->rec_buf; unsigned long flags = 0; struct list_head *entry; unsigned ready = 0, running = 0, total; @@ -543,42 +531,41 @@ void zfcp_rec_dbf_event_thread(char *id2, struct zfcp_adapter *adapter) running++; total = adapter->erp_total_count; - 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_THREAD; memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE); r->u.thread.total = total; r->u.thread.ready = ready; r->u.thread.running = running; - debug_event(dbf->rec_dbf, 6, r, sizeof(*r)); - spin_unlock_irqrestore(&dbf->rec_dbf_lock, flags); + debug_event(dbf->rec, 6, r, sizeof(*r)); + spin_unlock_irqrestore(&dbf->rec_lock, flags); } /** - * 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); } + diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h index bceaff4..6b1461e 100644 --- a/drivers/s390/scsi/zfcp_dbf.h +++ b/drivers/s390/scsi/zfcp_dbf.h @@ -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 */ diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 67297d2..373567e 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -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); diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 7650cec..a49d009 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -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 *, diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index bc0c9f5..309f1df 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -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) diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 048f1a8..665967f 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -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); diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 0b3f634..84527eb 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -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; } diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 4414720..b6177ad 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -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; |