[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>
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 @@
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 @@
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 @@
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 @@
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 @@
&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_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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
* @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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
} 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 @@
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 @@
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 @@
* @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 @@
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);
}
+