/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * Debug traces for zfcp.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#include <linux/ctype.h>
MODULE_PARM_DESC(dbfsize,
"number of pages for each debug feature area (default 4)");
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER
-
static void zfcp_dbf_hexdump(debug_info_t *dbf, void *to, int to_len,
int level, char *from, int from_len)
{
*p += sprintf(*p, "\n");
}
-static int
-zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
- debug_entry_t * entry, char *out_buf)
+static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view,
+ int area, debug_entry_t *entry, char *out_buf)
{
struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry);
struct timespec t;
return p - out_buf;
}
+/**
+ * zfcp_hba_dbf_event_fsf_response - trace event for request completion
+ * @fsf_req: request that has been completed
+ */
void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_adapter *adapter = fsf_req->adapter;
struct fsf_qtcb *qtcb = fsf_req->qtcb;
union fsf_prot_status_qual *prot_status_qual =
- &qtcb->prefix.prot_status_qual;
+ &qtcb->prefix.prot_status_qual;
union fsf_status_qual *fsf_status_qual = &qtcb->header.fsf_status_qual;
struct scsi_cmnd *scsi_cmnd;
struct zfcp_port *port;
struct zfcp_unit *unit;
struct zfcp_send_els *send_els;
struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
- struct zfcp_hba_dbf_record_response *response = &rec->type.response;
+ struct zfcp_hba_dbf_record_response *response = &rec->u.response;
int level;
unsigned long flags;
spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
- memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+ memset(rec, 0, sizeof(*rec));
strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE);
if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
fsf_status_qual, FSF_STATUS_QUALIFIER_SIZE);
response->fsf_req_status = fsf_req->status;
response->sbal_first = fsf_req->sbal_first;
- response->sbal_curr = fsf_req->sbal_curr;
response->sbal_last = fsf_req->sbal_last;
+ response->sbal_response = fsf_req->sbal_response;
response->pool = fsf_req->pool != NULL;
response->erp_action = (unsigned long)fsf_req->erp_action;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
break;
scsi_cmnd = (struct scsi_cmnd *)fsf_req->data;
- if (scsi_cmnd != NULL) {
- response->data.send_fcp.scsi_cmnd
- = (unsigned long)scsi_cmnd;
- response->data.send_fcp.scsi_serial
- = scsi_cmnd->serial_number;
+ if (scsi_cmnd) {
+ response->u.fcp.cmnd = (unsigned long)scsi_cmnd;
+ response->u.fcp.serial = scsi_cmnd->serial_number;
}
break;
case FSF_QTCB_CLOSE_PORT:
case FSF_QTCB_CLOSE_PHYSICAL_PORT:
port = (struct zfcp_port *)fsf_req->data;
- response->data.port.wwpn = port->wwpn;
- response->data.port.d_id = port->d_id;
- response->data.port.port_handle = qtcb->header.port_handle;
+ response->u.port.wwpn = port->wwpn;
+ response->u.port.d_id = port->d_id;
+ response->u.port.port_handle = qtcb->header.port_handle;
break;
case FSF_QTCB_OPEN_LUN:
case FSF_QTCB_CLOSE_LUN:
unit = (struct zfcp_unit *)fsf_req->data;
port = unit->port;
- response->data.unit.wwpn = port->wwpn;
- response->data.unit.fcp_lun = unit->fcp_lun;
- response->data.unit.port_handle = qtcb->header.port_handle;
- response->data.unit.lun_handle = qtcb->header.lun_handle;
+ response->u.unit.wwpn = port->wwpn;
+ response->u.unit.fcp_lun = unit->fcp_lun;
+ response->u.unit.port_handle = qtcb->header.port_handle;
+ response->u.unit.lun_handle = qtcb->header.lun_handle;
break;
case FSF_QTCB_SEND_ELS:
send_els = (struct zfcp_send_els *)fsf_req->data;
- response->data.send_els.d_id = qtcb->bottom.support.d_id;
- response->data.send_els.ls_code = send_els->ls_code >> 24;
+ response->u.els.d_id = qtcb->bottom.support.d_id;
+ response->u.els.ls_code = send_els->ls_code >> 24;
break;
case FSF_QTCB_ABORT_FCP_CMND:
break;
}
- debug_event(adapter->hba_dbf, level,
- rec, sizeof(struct zfcp_hba_dbf_record));
+ debug_event(adapter->hba_dbf, level, rec, sizeof(*rec));
/* have fcp channel microcode fixed to use as little as possible */
if (fsf_req->fsf_command != FSF_QTCB_FCP_CMND) {
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
-void
-zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
- struct fsf_status_read_buffer *status_buffer)
+/**
+ * zfcp_hba_dbf_event_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
+ * @status_buffer: buffer containing payload of unsolicited status
+ */
+void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
+ struct fsf_status_read_buffer *status_buffer)
{
struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
unsigned long flags;
spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
- memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+ memset(rec, 0, sizeof(*rec));
strncpy(rec->tag, "stat", ZFCP_DBF_TAG_SIZE);
strncpy(rec->tag2, tag, ZFCP_DBF_TAG_SIZE);
- rec->type.status.failed = adapter->status_read_failed;
+ rec->u.status.failed = atomic_read(&adapter->stat_miss);
if (status_buffer != NULL) {
- rec->type.status.status_type = status_buffer->status_type;
- rec->type.status.status_subtype = status_buffer->status_subtype;
- memcpy(&rec->type.status.queue_designator,
+ rec->u.status.status_type = status_buffer->status_type;
+ rec->u.status.status_subtype = status_buffer->status_subtype;
+ memcpy(&rec->u.status.queue_designator,
&status_buffer->queue_designator,
sizeof(struct fsf_queue_designator));
switch (status_buffer->status_type) {
case FSF_STATUS_READ_SENSE_DATA_AVAIL:
- rec->type.status.payload_size =
+ rec->u.status.payload_size =
ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL;
break;
case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
- rec->type.status.payload_size =
+ rec->u.status.payload_size =
ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD;
break;
switch (status_buffer->status_subtype) {
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
case FSF_STATUS_READ_SUB_FDISC_FAILED:
- rec->type.status.payload_size =
+ rec->u.status.payload_size =
sizeof(struct fsf_link_down_info);
}
break;
case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
- rec->type.status.payload_size =
+ rec->u.status.payload_size =
ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT;
break;
}
- memcpy(&rec->type.status.payload,
- &status_buffer->payload, rec->type.status.payload_size);
+ memcpy(&rec->u.status.payload,
+ &status_buffer->payload, rec->u.status.payload_size);
}
- debug_event(adapter->hba_dbf, 2,
- rec, sizeof(struct zfcp_hba_dbf_record));
+ debug_event(adapter->hba_dbf, 2, rec, sizeof(*rec));
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
-void
-zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
- unsigned int qdio_error, unsigned int siga_error,
- int sbal_index, int sbal_count)
+/**
+ * zfcp_hba_dbf_event_qdio - trace event for QDIO related failure
+ * @adapter: adapter affected by this QDIO related event
+ * @status: as passed by qdio module
+ * @qdio_error: as passed by qdio module
+ * @siga_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_adapter *adapter, unsigned int status,
+ unsigned int qdio_error, unsigned int siga_error,
+ int sbal_index, int sbal_count)
{
- struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
+ struct zfcp_hba_dbf_record *r = &adapter->hba_dbf_buf;
unsigned long flags;
spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
- memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
- strncpy(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE);
- rec->type.qdio.status = status;
- rec->type.qdio.qdio_error = qdio_error;
- rec->type.qdio.siga_error = siga_error;
- rec->type.qdio.sbal_index = sbal_index;
- rec->type.qdio.sbal_count = sbal_count;
- debug_event(adapter->hba_dbf, 0,
- rec, sizeof(struct zfcp_hba_dbf_record));
+ memset(r, 0, sizeof(*r));
+ strncpy(r->tag, "qdio", ZFCP_DBF_TAG_SIZE);
+ r->u.qdio.status = status;
+ r->u.qdio.qdio_error = qdio_error;
+ r->u.qdio.siga_error = siga_error;
+ r->u.qdio.sbal_index = sbal_index;
+ r->u.qdio.sbal_count = sbal_count;
+ debug_event(adapter->hba_dbf, 0, r, sizeof(*r));
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
FSF_STATUS_QUALIFIER_SIZE, 0, FSF_STATUS_QUALIFIER_SIZE);
zfcp_dbf_out(p, "fsf_req_status", "0x%08x", r->fsf_req_status);
zfcp_dbf_out(p, "sbal_first", "0x%02x", r->sbal_first);
- zfcp_dbf_out(p, "sbal_curr", "0x%02x", r->sbal_curr);
zfcp_dbf_out(p, "sbal_last", "0x%02x", r->sbal_last);
+ zfcp_dbf_out(p, "sbal_response", "0x%02x", r->sbal_response);
zfcp_dbf_out(p, "pool", "0x%02x", r->pool);
switch (r->fsf_command) {
case FSF_QTCB_FCP_CMND:
if (r->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
break;
- zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx",
- r->data.send_fcp.scsi_cmnd);
- zfcp_dbf_out(p, "scsi_serial", "0x%016Lx",
- r->data.send_fcp.scsi_serial);
+ zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx", r->u.fcp.cmnd);
+ zfcp_dbf_out(p, "scsi_serial", "0x%016Lx", r->u.fcp.serial);
break;
case FSF_QTCB_OPEN_PORT_WITH_DID:
case FSF_QTCB_CLOSE_PORT:
case FSF_QTCB_CLOSE_PHYSICAL_PORT:
- zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->data.port.wwpn);
- zfcp_dbf_out(p, "d_id", "0x%06x", r->data.port.d_id);
- zfcp_dbf_out(p, "port_handle", "0x%08x",
- r->data.port.port_handle);
+ zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->u.port.wwpn);
+ zfcp_dbf_out(p, "d_id", "0x%06x", r->u.port.d_id);
+ zfcp_dbf_out(p, "port_handle", "0x%08x", r->u.port.port_handle);
break;
case FSF_QTCB_OPEN_LUN:
case FSF_QTCB_CLOSE_LUN:
- zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->data.unit.wwpn);
- zfcp_dbf_out(p, "fcp_lun", "0x%016Lx", r->data.unit.fcp_lun);
- zfcp_dbf_out(p, "port_handle", "0x%08x",
- r->data.unit.port_handle);
- zfcp_dbf_out(p, "lun_handle", "0x%08x",
- r->data.unit.lun_handle);
+ zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->u.unit.wwpn);
+ zfcp_dbf_out(p, "fcp_lun", "0x%016Lx", r->u.unit.fcp_lun);
+ zfcp_dbf_out(p, "port_handle", "0x%08x", r->u.unit.port_handle);
+ zfcp_dbf_out(p, "lun_handle", "0x%08x", r->u.unit.lun_handle);
break;
case FSF_QTCB_SEND_ELS:
- zfcp_dbf_out(p, "d_id", "0x%06x", r->data.send_els.d_id);
- zfcp_dbf_out(p, "ls_code", "0x%02x", r->data.send_els.ls_code);
+ zfcp_dbf_out(p, "d_id", "0x%06x", r->u.els.d_id);
+ zfcp_dbf_out(p, "ls_code", "0x%02x", r->u.els.ls_code);
break;
case FSF_QTCB_ABORT_FCP_CMND:
zfcp_dbf_tag(&p, "tag2", r->tag2);
if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
- zfcp_hba_dbf_view_response(&p, &r->type.response);
+ zfcp_hba_dbf_view_response(&p, &r->u.response);
else if (strncmp(r->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
- zfcp_hba_dbf_view_status(&p, &r->type.status);
+ zfcp_hba_dbf_view_status(&p, &r->u.status);
else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
- zfcp_hba_dbf_view_qdio(&p, &r->type.qdio);
+ zfcp_hba_dbf_view_qdio(&p, &r->u.qdio);
p += sprintf(p, "\n");
return p - out_buf;
[52] = "port boxed close unit",
[53] = "port boxed fcp",
[54] = "unit boxed fcp",
- [55] = "port access denied ct",
- [56] = "port access denied els",
- [57] = "port access denied open port",
- [58] = "port access denied close physical",
- [59] = "unit access denied open unit",
+ [55] = "port access denied",
+ [56] = "",
+ [57] = "",
+ [58] = "",
+ [59] = "unit access denied",
[60] = "shared unit access denied open unit",
- [61] = "unit access denied fcp",
+ [61] = "",
[62] = "request timeout",
[63] = "adisc link test reject or timeout",
[64] = "adisc link test d_id changed",
[80] = "exclusive read-only unit access unsupported",
[81] = "shared read-write unit access unsupported",
[82] = "incoming rscn",
- [83] = "incoming plogi",
- [84] = "incoming logo",
+ [83] = "incoming wwpn",
+ [84] = "",
[85] = "online",
[86] = "offline",
[87] = "ccw device gone",
[120] = "unknown fsf command",
[121] = "no recommendation for status qualifier",
[122] = "status read physical port closed in error",
- [123] = "fc service class not supported ct",
- [124] = "fc service class not supported els",
+ [123] = "fc service class not supported",
+ [124] = "",
[125] = "need newer zfcp",
[126] = "need newer microcode",
[127] = "arbitrated loop not supported",
[129] = "qtcb size mismatch",
[130] = "unknown fsf status ecd",
[131] = "fcp request too big",
- [132] = "fc service class not supported fcp",
+ [132] = "",
[133] = "data direction not valid fcp",
[134] = "command length not valid fcp",
[135] = "status read act update",
[137] = "hbaapi port open",
[138] = "hbaapi unit open",
[139] = "hbaapi unit shutdown",
- [140] = "qdio error",
+ [140] = "qdio error outbound",
[141] = "scsi host reset",
[142] = "dismissing fsf request for recovery action",
[143] = "recovery action timed out",
[144] = "recovery action gone",
[145] = "recovery action being processed",
[146] = "recovery action ready for next step",
+ [147] = "qdio error inbound",
};
static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
zfcp_dbf_out(&p, "id", "%d", r->id2);
switch (r->id) {
case ZFCP_REC_DBF_ID_THREAD:
- zfcp_dbf_out(&p, "sema", "%d", r->u.thread.sema);
zfcp_dbf_out(&p, "total", "%d", r->u.thread.total);
zfcp_dbf_out(&p, "ready", "%d", r->u.thread.ready);
zfcp_dbf_out(&p, "running", "%d", r->u.thread.running);
* zfcp_rec_dbf_event_thread - trace event related to recovery thread operation
* @id2: identifier for event
* @adapter: adapter
- * @lock: non-zero value indicates that erp_lock has not yet been acquired
+ * This function assumes that the caller is holding erp_lock.
*/
-void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter, int lock)
+void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter)
{
struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
unsigned long flags = 0;
struct list_head *entry;
unsigned ready = 0, running = 0, total;
- if (lock)
- read_lock_irqsave(&adapter->erp_lock, flags);
list_for_each(entry, &adapter->erp_ready_head)
ready++;
list_for_each(entry, &adapter->erp_running_head)
running++;
total = adapter->erp_total_count;
- if (lock)
- read_unlock_irqrestore(&adapter->erp_lock, flags);
spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
memset(r, 0, sizeof(*r));
r->id = ZFCP_REC_DBF_ID_THREAD;
r->id2 = id2;
- r->u.thread.sema = atomic_read(&adapter->erp_ready_sem.count);
r->u.thread.total = total;
r->u.thread.ready = ready;
r->u.thread.running = running;
- debug_event(adapter->rec_dbf, 5, r, sizeof(*r));
+ debug_event(adapter->rec_dbf, 6, r, sizeof(*r));
spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
}
-static void zfcp_rec_dbf_event_target(u8 id2, u64 ref,
+/**
+ * zfcp_rec_dbf_event_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(u8 id2, struct zfcp_adapter *adapter)
+{
+ unsigned long flags;
+
+ read_lock_irqsave(&adapter->erp_lock, flags);
+ zfcp_rec_dbf_event_thread(id2, adapter);
+ read_unlock_irqrestore(&adapter->erp_lock, flags);
+}
+
+static void zfcp_rec_dbf_event_target(u8 id2, void *ref,
struct zfcp_adapter *adapter,
atomic_t *status, atomic_t *erp_count,
u64 wwpn, u32 d_id, u64 fcp_lun)
memset(r, 0, sizeof(*r));
r->id = ZFCP_REC_DBF_ID_TARGET;
r->id2 = id2;
- r->u.target.ref = ref;
+ r->u.target.ref = (unsigned long)ref;
r->u.target.status = atomic_read(status);
r->u.target.wwpn = wwpn;
r->u.target.d_id = d_id;
* @ref: additional reference (e.g. request)
* @adapter: adapter
*/
-void zfcp_rec_dbf_event_adapter(u8 id, u64 ref, struct zfcp_adapter *adapter)
+void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *adapter)
{
zfcp_rec_dbf_event_target(id, ref, adapter, &adapter->status,
&adapter->erp_counter, 0, 0, 0);
* @ref: additional reference (e.g. request)
* @port: port
*/
-void zfcp_rec_dbf_event_port(u8 id, u64 ref, struct zfcp_port *port)
+void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port)
{
struct zfcp_adapter *adapter = port->adapter;
* @ref: additional reference (e.g. request)
* @unit: unit
*/
-void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit)
+void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit)
{
struct zfcp_port *port = unit->port;
struct zfcp_adapter *adapter = port->adapter;
* @port: port
* @unit: unit
*/
-void zfcp_rec_dbf_event_trigger(u8 id2, u64 ref, u8 want, u8 need, u64 action,
- struct zfcp_adapter *adapter,
+void zfcp_rec_dbf_event_trigger(u8 id2, void *ref, u8 want, u8 need,
+ void *action, struct zfcp_adapter *adapter,
struct zfcp_port *port, struct zfcp_unit *unit)
{
struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
memset(r, 0, sizeof(*r));
r->id = ZFCP_REC_DBF_ID_TRIGGER;
r->id2 = id2;
- r->u.trigger.ref = ref;
+ r->u.trigger.ref = (unsigned long)ref;
r->u.trigger.want = want;
r->u.trigger.need = need;
- r->u.trigger.action = action;
+ r->u.trigger.action = (unsigned long)action;
r->u.trigger.as = atomic_read(&adapter->status);
if (port) {
r->u.trigger.ps = atomic_read(&port->status);
memset(r, 0, sizeof(*r));
r->id = ZFCP_REC_DBF_ID_ACTION;
r->id2 = id2;
- r->u.action.action = (u64)erp_action;
+ r->u.action.action = (unsigned long)erp_action;
r->u.action.status = erp_action->status;
r->u.action.step = erp_action->step;
- r->u.action.fsf_req = (u64)erp_action->fsf_req;
- debug_event(adapter->rec_dbf, 4, r, sizeof(*r));
+ r->u.action.fsf_req = (unsigned long)erp_action->fsf_req;
+ debug_event(adapter->rec_dbf, 5, r, sizeof(*r));
spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
}
-static void
-_zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
- u32 s_id, u32 d_id, void *buffer, int buflen)
-{
- struct zfcp_send_ct *send_ct = (struct zfcp_send_ct *)fsf_req->data;
- struct zfcp_port *port = send_ct->port;
- struct zfcp_adapter *adapter = port->adapter;
- struct ct_hdr *header = (struct ct_hdr *)buffer;
- struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
- struct zfcp_san_dbf_record_ct *ct = &rec->type.ct;
- unsigned long flags;
-
- spin_lock_irqsave(&adapter->san_dbf_lock, flags);
- memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
- strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
- rec->fsf_reqid = (unsigned long)fsf_req;
- rec->fsf_seqno = fsf_req->seq_no;
- rec->s_id = s_id;
- rec->d_id = d_id;
- if (strncmp(tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
- ct->type.request.cmd_req_code = header->cmd_rsp_code;
- ct->type.request.revision = header->revision;
- ct->type.request.gs_type = header->gs_type;
- ct->type.request.gs_subtype = header->gs_subtype;
- ct->type.request.options = header->options;
- ct->type.request.max_res_size = header->max_res_size;
- } else if (strncmp(tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
- ct->type.response.cmd_rsp_code = header->cmd_rsp_code;
- ct->type.response.revision = header->revision;
- ct->type.response.reason_code = header->reason_code;
- ct->type.response.reason_code_expl = header->reason_code_expl;
- ct->type.response.vendor_unique = header->vendor_unique;
- }
- ct->payload_size =
- min(buflen - (int)sizeof(struct ct_hdr), ZFCP_DBF_CT_PAYLOAD);
- memcpy(ct->payload, buffer + sizeof(struct ct_hdr), ct->payload_size);
- debug_event(adapter->san_dbf, 3,
- rec, sizeof(struct zfcp_san_dbf_record));
- spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
-}
-
+/**
+ * zfcp_san_dbf_event_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)
{
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
struct zfcp_port *port = ct->port;
struct zfcp_adapter *adapter = port->adapter;
+ struct ct_hdr *hdr = zfcp_sg_to_address(ct->req);
+ struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
+ struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req;
+ unsigned long flags;
- _zfcp_san_dbf_event_common_ct("octc", fsf_req,
- fc_host_port_id(adapter->scsi_host),
- port->d_id, zfcp_sg_to_address(ct->req),
- ct->req->length);
+ spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+ memset(r, 0, sizeof(*r));
+ strncpy(r->tag, "octc", ZFCP_DBF_TAG_SIZE);
+ r->fsf_reqid = (unsigned long)fsf_req;
+ r->fsf_seqno = fsf_req->seq_no;
+ r->s_id = fc_host_port_id(adapter->scsi_host);
+ r->d_id = port->d_id;
+ oct->cmd_req_code = hdr->cmd_rsp_code;
+ oct->revision = hdr->revision;
+ oct->gs_type = hdr->gs_type;
+ oct->gs_subtype = hdr->gs_subtype;
+ oct->options = hdr->options;
+ oct->max_res_size = hdr->max_res_size;
+ oct->len = min((int)ct->req->length - (int)sizeof(struct ct_hdr),
+ ZFCP_DBF_CT_PAYLOAD);
+ memcpy(oct->payload, (void *)hdr + sizeof(struct ct_hdr), oct->len);
+ debug_event(adapter->san_dbf, 3, r, sizeof(*r));
+ spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
}
+/**
+ * zfcp_san_dbf_event_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)
{
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
struct zfcp_port *port = ct->port;
struct zfcp_adapter *adapter = port->adapter;
+ struct ct_hdr *hdr = zfcp_sg_to_address(ct->resp);
+ struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
+ struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp;
+ unsigned long flags;
- _zfcp_san_dbf_event_common_ct("rctc", fsf_req, port->d_id,
- fc_host_port_id(adapter->scsi_host),
- zfcp_sg_to_address(ct->resp),
- ct->resp->length);
+ spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+ memset(r, 0, sizeof(*r));
+ strncpy(r->tag, "rctc", ZFCP_DBF_TAG_SIZE);
+ r->fsf_reqid = (unsigned long)fsf_req;
+ r->fsf_seqno = fsf_req->seq_no;
+ r->s_id = port->d_id;
+ r->d_id = fc_host_port_id(adapter->scsi_host);
+ rct->cmd_rsp_code = hdr->cmd_rsp_code;
+ rct->revision = hdr->revision;
+ rct->reason_code = hdr->reason_code;
+ rct->expl = hdr->reason_code_expl;
+ rct->vendor_unique = hdr->vendor_unique;
+ rct->len = min((int)ct->resp->length - (int)sizeof(struct ct_hdr),
+ ZFCP_DBF_CT_PAYLOAD);
+ memcpy(rct->payload, (void *)hdr + sizeof(struct ct_hdr), rct->len);
+ debug_event(adapter->san_dbf, 3, r, sizeof(*r));
+ spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
}
-static void
-_zfcp_san_dbf_event_common_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_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)
{
struct zfcp_adapter *adapter = fsf_req->adapter;
struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
unsigned long flags;
spin_lock_irqsave(&adapter->san_dbf_lock, flags);
- memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
+ memset(rec, 0, sizeof(*rec));
strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
rec->fsf_reqid = (unsigned long)fsf_req;
rec->fsf_seqno = fsf_req->seq_no;
rec->s_id = s_id;
rec->d_id = d_id;
- rec->type.els.ls_code = ls_code;
+ rec->u.els.ls_code = ls_code;
debug_event(adapter->san_dbf, level, rec, sizeof(*rec));
zfcp_dbf_hexdump(adapter->san_dbf, rec, sizeof(*rec), level,
buffer, min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD));
spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
}
+/**
+ * zfcp_san_dbf_event_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)
{
struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
- _zfcp_san_dbf_event_common_els("oels", 2, fsf_req,
- fc_host_port_id(els->adapter->scsi_host),
- els->d_id,
- *(u8 *) zfcp_sg_to_address(els->req),
- zfcp_sg_to_address(els->req),
- els->req->length);
+ zfcp_san_dbf_event_els("oels", 2, fsf_req,
+ fc_host_port_id(els->adapter->scsi_host),
+ els->d_id, *(u8 *) zfcp_sg_to_address(els->req),
+ zfcp_sg_to_address(els->req), els->req->length);
}
+/**
+ * zfcp_san_dbf_event_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)
{
struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
- _zfcp_san_dbf_event_common_els("rels", 2, fsf_req, els->d_id,
- fc_host_port_id(els->adapter->scsi_host),
- *(u8 *) zfcp_sg_to_address(els->req),
- zfcp_sg_to_address(els->resp),
- els->resp->length);
+ zfcp_san_dbf_event_els("rels", 2, fsf_req, els->d_id,
+ fc_host_port_id(els->adapter->scsi_host),
+ *(u8 *)zfcp_sg_to_address(els->req),
+ zfcp_sg_to_address(els->resp),
+ els->resp->length);
}
+/**
+ * zfcp_san_dbf_event_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)
{
struct zfcp_adapter *adapter = fsf_req->adapter;
- struct fsf_status_read_buffer *status_buffer =
- (struct fsf_status_read_buffer *)fsf_req->data;
- int length = (int)status_buffer->length -
- (int)((void *)&status_buffer->payload - (void *)status_buffer);
-
- _zfcp_san_dbf_event_common_els("iels", 1, fsf_req, status_buffer->d_id,
- fc_host_port_id(adapter->scsi_host),
- *(u8 *) status_buffer->payload,
- (void *)status_buffer->payload, length);
+ struct fsf_status_read_buffer *buf =
+ (struct fsf_status_read_buffer *)fsf_req->data;
+ int length = (int)buf->length -
+ (int)((void *)&buf->payload - (void *)buf);
+
+ zfcp_san_dbf_event_els("iels", 1, fsf_req, buf->d_id,
+ fc_host_port_id(adapter->scsi_host),
+ *(u8 *)buf->payload, (void *)buf->payload,
+ length);
}
-static int
-zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
- char *out_buf, const char *in_buf)
+static int zfcp_san_dbf_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;
char *buffer = NULL;
zfcp_dbf_out(&p, "d_id", "0x%06x", r->d_id);
if (strncmp(r->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
- /* FIXME: struct zfcp_dbf_ct_req *ct = ...; */
- zfcp_dbf_out(&p, "cmd_req_code", "0x%04x",
- r->type.ct.type.request.cmd_req_code);
- zfcp_dbf_out(&p, "revision", "0x%02x",
- r->type.ct.type.request.revision);
- zfcp_dbf_out(&p, "gs_type", "0x%02x",
- r->type.ct.type.request.gs_type);
- zfcp_dbf_out(&p, "gs_subtype", "0x%02x",
- r->type.ct.type.request.gs_subtype);
- zfcp_dbf_out(&p, "options", "0x%02x",
- r->type.ct.type.request.options);
- zfcp_dbf_out(&p, "max_res_size", "0x%04x",
- r->type.ct.type.request.max_res_size);
- total = r->type.ct.payload_size;
- buffer = r->type.ct.payload;
+ struct zfcp_san_dbf_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);
+ zfcp_dbf_out(&p, "gs_subtype", "0x%02x", ct->gs_subtype);
+ zfcp_dbf_out(&p, "options", "0x%02x", ct->options);
+ zfcp_dbf_out(&p, "max_res_size", "0x%04x", ct->max_res_size);
+ total = ct->len;
+ buffer = ct->payload;
buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
} else if (strncmp(r->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
- zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x",
- r->type.ct.type.response.cmd_rsp_code);
- zfcp_dbf_out(&p, "revision", "0x%02x",
- r->type.ct.type.response.revision);
- zfcp_dbf_out(&p, "reason_code", "0x%02x",
- r->type.ct.type.response.reason_code);
- zfcp_dbf_out(&p, "reason_code_expl", "0x%02x",
- r->type.ct.type.response.reason_code_expl);
- zfcp_dbf_out(&p, "vendor_unique", "0x%02x",
- r->type.ct.type.response.vendor_unique);
- total = r->type.ct.payload_size;
- buffer = r->type.ct.payload;
+ struct zfcp_san_dbf_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);
+ zfcp_dbf_out(&p, "reason_code_expl", "0x%02x", ct->expl);
+ zfcp_dbf_out(&p, "vendor_unique", "0x%02x", ct->vendor_unique);
+ total = ct->len;
+ buffer = ct->payload;
buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
} 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) {
- zfcp_dbf_out(&p, "ls_code", "0x%02x", r->type.els.ls_code);
- total = r->type.els.payload_size;
- buffer = r->type.els.payload;
+ struct zfcp_san_dbf_record_els *els = &r->u.els;
+ zfcp_dbf_out(&p, "ls_code", "0x%02x", els->ls_code);
+ total = els->len;
+ buffer = els->payload;
buflen = min(total, ZFCP_DBF_ELS_PAYLOAD);
}
NULL
};
-static void
-_zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
- struct zfcp_adapter *adapter,
- struct scsi_cmnd *scsi_cmnd,
- struct zfcp_fsf_req *fsf_req,
- unsigned long old_req_id)
+static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
+ struct zfcp_adapter *adapter,
+ struct scsi_cmnd *scsi_cmnd,
+ struct zfcp_fsf_req *fsf_req,
+ unsigned long old_req_id)
{
struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf;
struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
spin_lock_irqsave(&adapter->scsi_dbf_lock, flags);
do {
- memset(rec, 0, sizeof(struct zfcp_scsi_dbf_record));
+ memset(rec, 0, sizeof(*rec));
if (offset == 0) {
strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE);
rec->scsi_result = scsi_cmnd->result;
rec->scsi_cmnd = (unsigned long)scsi_cmnd;
rec->scsi_serial = scsi_cmnd->serial_number;
- memcpy(rec->scsi_opcode, &scsi_cmnd->cmnd,
+ memcpy(rec->scsi_opcode, scsi_cmnd->cmnd,
min((int)scsi_cmnd->cmd_len,
ZFCP_DBF_SCSI_OPCODE));
rec->scsi_retries = scsi_cmnd->retries;
fcp_sns_info =
zfcp_get_fcp_sns_info_ptr(fcp_rsp);
- rec->type.fcp.rsp_validity =
- fcp_rsp->validity.value;
- rec->type.fcp.rsp_scsi_status =
- fcp_rsp->scsi_status;
- rec->type.fcp.rsp_resid = fcp_rsp->fcp_resid;
+ rec->rsp_validity = fcp_rsp->validity.value;
+ rec->rsp_scsi_status = fcp_rsp->scsi_status;
+ rec->rsp_resid = fcp_rsp->fcp_resid;
if (fcp_rsp->validity.bits.fcp_rsp_len_valid)
- rec->type.fcp.rsp_code =
- *(fcp_rsp_info + 3);
+ rec->rsp_code = *(fcp_rsp_info + 3);
if (fcp_rsp->validity.bits.fcp_sns_len_valid) {
buflen = min((int)fcp_rsp->fcp_sns_len,
ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO);
- rec->type.fcp.sns_info_len = buflen;
- memcpy(rec->type.fcp.sns_info,
- fcp_sns_info,
+ rec->sns_info_len = buflen;
+ memcpy(rec->sns_info, fcp_sns_info,
min(buflen,
ZFCP_DBF_SCSI_FCP_SNS_INFO));
offset += min(buflen,
rec->fsf_seqno = fsf_req->seq_no;
rec->fsf_issued = fsf_req->issued;
}
- rec->type.old_fsf_reqid = old_req_id;
+ rec->old_fsf_reqid = old_req_id;
} else {
strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
dump->total_size = buflen;
memcpy(dump->data, fcp_sns_info + offset, dump->size);
offset += dump->size;
}
- debug_event(adapter->scsi_dbf, level,
- rec, sizeof(struct zfcp_scsi_dbf_record));
+ debug_event(adapter->scsi_dbf, level, rec, sizeof(*rec));
} while (offset < buflen);
spin_unlock_irqrestore(&adapter->scsi_dbf_lock, flags);
}
-void
-zfcp_scsi_dbf_event_result(const char *tag, int level,
- struct zfcp_adapter *adapter,
- struct scsi_cmnd *scsi_cmnd,
- struct zfcp_fsf_req *fsf_req)
+/**
+ * zfcp_scsi_dbf_event_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
+ * @scsi_cmnd: SCSI command pointer
+ * @fsf_req: request used to issue SCSI command (might be NULL)
+ */
+void zfcp_scsi_dbf_event_result(const char *tag, int level,
+ struct zfcp_adapter *adapter,
+ struct scsi_cmnd *scsi_cmnd,
+ struct zfcp_fsf_req *fsf_req)
{
- _zfcp_scsi_dbf_event_common("rslt", tag, level,
- adapter, scsi_cmnd, fsf_req, 0);
+ zfcp_scsi_dbf_event("rslt", tag, level, adapter, scsi_cmnd, fsf_req, 0);
}
-void
-zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
- struct scsi_cmnd *scsi_cmnd,
- struct zfcp_fsf_req *new_fsf_req,
- unsigned long old_req_id)
+/**
+ * zfcp_scsi_dbf_event_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
+ * @scsi_cmnd: SCSI command to be aborted
+ * @new_fsf_req: request containing abort (might be NULL)
+ * @old_req_id: identifier of request containg SCSI command to be aborted
+ */
+void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
+ struct scsi_cmnd *scsi_cmnd,
+ struct zfcp_fsf_req *new_fsf_req,
+ unsigned long old_req_id)
{
- _zfcp_scsi_dbf_event_common("abrt", tag, 1,
- adapter, scsi_cmnd, new_fsf_req, old_req_id);
+ zfcp_scsi_dbf_event("abrt", tag, 1, adapter, scsi_cmnd, new_fsf_req,
+ old_req_id);
}
-void
-zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit,
- struct scsi_cmnd *scsi_cmnd)
+/**
+ * zfcp_scsi_dbf_event_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
+ */
+void zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag,
+ struct zfcp_unit *unit,
+ struct scsi_cmnd *scsi_cmnd)
{
- struct zfcp_adapter *adapter = unit->port->adapter;
-
- _zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst",
- tag, 1, adapter, scsi_cmnd, NULL, 0);
+ zfcp_scsi_dbf_event(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
+ unit->port->adapter, scsi_cmnd, NULL, 0);
}
-static int
-zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
- char *out_buf, const char *in_buf)
+static int zfcp_scsi_dbf_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 timespec t;
zfcp_dbf_out(&p, "scsi_retries", "0x%02x", r->scsi_retries);
zfcp_dbf_out(&p, "scsi_allowed", "0x%02x", r->scsi_allowed);
if (strncmp(r->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0)
- zfcp_dbf_out(&p, "old_fsf_reqid", "0x%0Lx",
- r->type.old_fsf_reqid);
+ zfcp_dbf_out(&p, "old_fsf_reqid", "0x%0Lx", r->old_fsf_reqid);
zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
zfcp_dbf_timestamp(r->fsf_issued, &t);
zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
if (strncmp(r->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) {
- zfcp_dbf_out(&p, "fcp_rsp_validity", "0x%02x",
- r->type.fcp.rsp_validity);
- zfcp_dbf_out(&p, "fcp_rsp_scsi_status",
- "0x%02x", r->type.fcp.rsp_scsi_status);
- zfcp_dbf_out(&p, "fcp_rsp_resid", "0x%08x",
- r->type.fcp.rsp_resid);
- zfcp_dbf_out(&p, "fcp_rsp_code", "0x%08x",
- r->type.fcp.rsp_code);
- zfcp_dbf_out(&p, "fcp_sns_info_len", "0x%08x",
- r->type.fcp.sns_info_len);
- zfcp_dbf_outd(&p, "fcp_sns_info", r->type.fcp.sns_info,
- min((int)r->type.fcp.sns_info_len,
+ zfcp_dbf_out(&p, "fcp_rsp_validity", "0x%02x", r->rsp_validity);
+ zfcp_dbf_out(&p, "fcp_rsp_scsi_status", "0x%02x",
+ r->rsp_scsi_status);
+ zfcp_dbf_out(&p, "fcp_rsp_resid", "0x%08x", r->rsp_resid);
+ zfcp_dbf_out(&p, "fcp_rsp_code", "0x%08x", r->rsp_code);
+ zfcp_dbf_out(&p, "fcp_sns_info_len", "0x%08x", r->sns_info_len);
+ zfcp_dbf_outd(&p, "fcp_sns_info", r->sns_info,
+ min((int)r->sns_info_len,
ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
- r->type.fcp.sns_info_len);
+ r->sns_info_len);
}
p += sprintf(p, "\n");
return p - out_buf;
adapter->hba_dbf = NULL;
adapter->rec_dbf = NULL;
}
-
-#undef ZFCP_LOG_AREA
git.openpandora.org / pandora-kernel.git / blobdiff