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Kernel
提交 a9c85775 编写于 作者: M Martin Peschke 提交者： James Bottomley
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[SCSI] zfcp: Simplify zfcp_dbf_tag and related functions in debug trace. 

Simplify usage of zfcp_dbf_tag() and calling functions.
Signed-off-by: NMartin Peschke <mp3@de.ibm.com>
Signed-off-by: NChristof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>
上级 df29f4ac
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Showing with 65 addition and 78 deletion
drivers/s390/scsi/zfcp_dbf.c
浏览文件 @ a9c85775
......@@ -62,16 +62,14 @@ static void zfcp_dbf_timestamp(unsigned long long stck, struct timespec *time)
time->tv_nsec = ((stck * 1000) >> 12);
}
static int zfcp_dbf_tag(char *out_buf, const char *label, const char *tag)
static void zfcp_dbf_tag(char **p, const char *label, const char *tag)
{
int len = 0, i;
int i;
len += sprintf(out_buf + len, "%-24s", label);
*p += sprintf(*p, "%-24s", label);
for (i = 0; i < ZFCP_DBF_TAG_SIZE; i++)
len += sprintf(out_buf + len, "%c", tag[i]);
len += sprintf(out_buf + len, "\n");
return len;
*p += sprintf(*p, "%c", tag[i]);
*p += sprintf(*p, "\n");
}
static void zfcp_dbf_outs(char **buf, const char *s1, const char *s2)
......@@ -328,61 +326,60 @@ zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
static int zfcp_hba_dbf_view_response(char *buf,
struct zfcp_hba_dbf_record_response *r)
static void zfcp_hba_dbf_view_response(char **p,
struct zfcp_hba_dbf_record_response *r)
{
struct timespec t;
char *p = buf;
zfcp_dbf_out(&p, "fsf_command", "0x%08x", r->fsf_command);
zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
zfcp_dbf_out(p, "fsf_command", "0x%08x", r->fsf_command);
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);
zfcp_dbf_out(&p, "fsf_prot_status", "0x%08x", r->fsf_prot_status);
zfcp_dbf_out(&p, "fsf_status", "0x%08x", r->fsf_status);
zfcp_dbf_outd(&p, "fsf_prot_status_qual", r->fsf_prot_status_qual,
zfcp_dbf_out(p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
zfcp_dbf_out(p, "fsf_prot_status", "0x%08x", r->fsf_prot_status);
zfcp_dbf_out(p, "fsf_status", "0x%08x", r->fsf_status);
zfcp_dbf_outd(p, "fsf_prot_status_qual", r->fsf_prot_status_qual,
FSF_PROT_STATUS_QUAL_SIZE, 0, FSF_PROT_STATUS_QUAL_SIZE);
zfcp_dbf_outd(&p, "fsf_status_qual", r->fsf_status_qual,
zfcp_dbf_outd(p, "fsf_status_qual", r->fsf_status_qual,
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, "pool", "0x%02x", r->pool);
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, "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",
zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx",
r->data.send_fcp.scsi_cmnd);
zfcp_dbf_out(&p, "scsi_serial", "0x%016Lx",
zfcp_dbf_out(p, "scsi_serial", "0x%016Lx",
r->data.send_fcp.scsi_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",
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);
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",
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",
zfcp_dbf_out(p, "lun_handle", "0x%08x",
r->data.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->data.send_els.d_id);
zfcp_dbf_out(p, "ls_code", "0x%02x", r->data.send_els.ls_code);
break;
case FSF_QTCB_ABORT_FCP_CMND:
......@@ -393,62 +390,52 @@ static int zfcp_hba_dbf_view_response(char *buf,
case FSF_QTCB_UPLOAD_CONTROL_FILE:
break;
}
return p - buf;
}
static int zfcp_hba_dbf_view_status(char *buf,
struct zfcp_hba_dbf_record_status *r)
static void zfcp_hba_dbf_view_status(char **p,
struct zfcp_hba_dbf_record_status *r)
{
char *p = buf;
zfcp_dbf_out(&p, "failed", "0x%02x", r->failed);
zfcp_dbf_out(&p, "status_type", "0x%08x", r->status_type);
zfcp_dbf_out(&p, "status_subtype", "0x%08x", r->status_subtype);
zfcp_dbf_outd(&p, "queue_designator", (char *)&r->queue_designator,
zfcp_dbf_out(p, "failed", "0x%02x", r->failed);
zfcp_dbf_out(p, "status_type", "0x%08x", r->status_type);
zfcp_dbf_out(p, "status_subtype", "0x%08x", r->status_subtype);
zfcp_dbf_outd(p, "queue_designator", (char *)&r->queue_designator,
sizeof(struct fsf_queue_designator), 0,
sizeof(struct fsf_queue_designator));
zfcp_dbf_outd(&p, "payload", (char *)&r->payload, r->payload_size, 0,
zfcp_dbf_outd(p, "payload", (char *)&r->payload, r->payload_size, 0,
r->payload_size);
return p - buf;
}
static int zfcp_hba_dbf_view_qdio(char *buf, struct zfcp_hba_dbf_record_qdio *r)
static void zfcp_hba_dbf_view_qdio(char **p, struct zfcp_hba_dbf_record_qdio *r)
{
char *p = buf;
zfcp_dbf_out(&p, "status", "0x%08x", r->status);
zfcp_dbf_out(&p, "qdio_error", "0x%08x", r->qdio_error);
zfcp_dbf_out(&p, "siga_error", "0x%08x", r->siga_error);
zfcp_dbf_out(&p, "sbal_index", "0x%02x", r->sbal_index);
zfcp_dbf_out(&p, "sbal_count", "0x%02x", r->sbal_count);
return p - buf;
zfcp_dbf_out(p, "status", "0x%08x", r->status);
zfcp_dbf_out(p, "qdio_error", "0x%08x", r->qdio_error);
zfcp_dbf_out(p, "siga_error", "0x%08x", r->siga_error);
zfcp_dbf_out(p, "sbal_index", "0x%02x", r->sbal_index);
zfcp_dbf_out(p, "sbal_count", "0x%02x", r->sbal_count);
}
static int
zfcp_hba_dbf_view_format(debug_info_t * id, struct debug_view *view,
char *out_buf, const char *in_buf)
static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view,
char *out_buf, const char *in_buf)
{
struct zfcp_hba_dbf_record *rec = (struct zfcp_hba_dbf_record *)in_buf;
int len = 0;
struct zfcp_hba_dbf_record *r = (struct zfcp_hba_dbf_record *)in_buf;
char *p = out_buf;
if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
return 0;
len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
if (isalpha(rec->tag2[0]))
len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2);
if (strncmp(rec->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
len += zfcp_hba_dbf_view_response(out_buf + len,
&rec->type.response);
else if (strncmp(rec->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
len += zfcp_hba_dbf_view_status(out_buf + len,
&rec->type.status);
else if (strncmp(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
len += zfcp_hba_dbf_view_qdio(out_buf + len, &rec->type.qdio);
len += sprintf(out_buf + len, "\n");
return len;
zfcp_dbf_tag(&p, "tag", r->tag);
if (isalpha(r->tag2[0]))
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);
else if (strncmp(r->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
zfcp_hba_dbf_view_status(&p, &r->type.status);
else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
zfcp_hba_dbf_view_qdio(&p, &r->type.qdio);
p += sprintf(p, "\n");
return p - out_buf;
}
static struct debug_view zfcp_hba_dbf_view = {
......@@ -973,7 +960,7 @@ zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
return 0;
p += zfcp_dbf_tag(p, "tag", r->tag);
zfcp_dbf_tag(&p, "tag", r->tag);
zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
zfcp_dbf_out(&p, "s_id", "0x%06x", r->s_id);
......@@ -1160,8 +1147,8 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
return 0;
p += zfcp_dbf_tag(p, "tag", r->tag);
p += zfcp_dbf_tag(p, "tag2", r->tag2);
zfcp_dbf_tag(&p, "tag", r->tag);
zfcp_dbf_tag(&p, "tag2", r->tag2);
zfcp_dbf_out(&p, "scsi_id", "0x%08x", r->scsi_id);
zfcp_dbf_out(&p, "scsi_lun", "0x%08x", r->scsi_lun);
zfcp_dbf_out(&p, "scsi_result", "0x%08x", r->scsi_result);
......
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