Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 161072
b: refs/heads/master
c: 2e261af
h: refs/heads/master
v: v3
  • Loading branch information
Christof Schmitt authored and James Bottomley committed Sep 5, 2009
1 parent 653d740 commit 0223092
Show file tree
Hide file tree
Showing 4 changed files with 68 additions and 40 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: dcd20e2316cdc333dfdee09649dbe3642eb30e75
refs/heads/master: 2e261af84cdb6a6008a9c361443e35ea646ec683
44 changes: 8 additions & 36 deletions trunk/drivers/s390/scsi/zfcp_dbf.c
Original file line number Diff line number Diff line change
Expand Up @@ -120,14 +120,10 @@ static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view,
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)
void _zfcp_hba_dbf_event_fsf_response(const char *tag2, int level,
struct zfcp_fsf_req *fsf_req,
struct zfcp_dbf *dbf)
{
struct zfcp_adapter *adapter = fsf_req->adapter;
struct zfcp_dbf *dbf = adapter->dbf;
struct fsf_qtcb *qtcb = fsf_req->qtcb;
union fsf_prot_status_qual *prot_status_qual =
&qtcb->prefix.prot_status_qual;
Expand All @@ -138,31 +134,12 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
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;
int level;
unsigned long flags;

spin_lock_irqsave(&dbf->hba_dbf_lock, flags);
memset(rec, 0, sizeof(*rec));
strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE);

if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
(qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) {
strncpy(rec->tag2, "perr", ZFCP_DBF_TAG_SIZE);
level = 1;
} else if (qtcb->header.fsf_status != FSF_GOOD) {
strncpy(rec->tag2, "ferr", ZFCP_DBF_TAG_SIZE);
level = 1;
} else if ((fsf_req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
(fsf_req->fsf_command == FSF_QTCB_OPEN_LUN)) {
strncpy(rec->tag2, "open", ZFCP_DBF_TAG_SIZE);
level = 4;
} else if (qtcb->header.log_length) {
strncpy(rec->tag2, "qtcb", ZFCP_DBF_TAG_SIZE);
level = 5;
} else {
strncpy(rec->tag2, "norm", ZFCP_DBF_TAG_SIZE);
level = 6;
}
strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE);

response->fsf_command = fsf_req->fsf_command;
response->fsf_reqid = fsf_req->req_id;
Expand Down Expand Up @@ -241,14 +218,9 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags);
}

/**
* 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)
void _zfcp_hba_dbf_event_fsf_unsol(const char *tag, int level,
struct zfcp_adapter *adapter,
struct fsf_status_read_buffer *status_buffer)
{
struct zfcp_dbf *dbf = adapter->dbf;
struct zfcp_hba_dbf_record *rec = &dbf->hba_dbf_buf;
Expand Down Expand Up @@ -296,7 +268,7 @@ void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
&status_buffer->payload, rec->u.status.payload_size);
}

debug_event(dbf->hba_dbf, 2, rec, sizeof(*rec));
debug_event(dbf->hba_dbf, level, rec, sizeof(*rec));
spin_unlock_irqrestore(&dbf->hba_dbf_lock, flags);
}

Expand Down
53 changes: 53 additions & 0 deletions trunk/drivers/s390/scsi/zfcp_dbf.h
Original file line number Diff line number Diff line change
Expand Up @@ -239,6 +239,59 @@ struct zfcp_dbf {
struct zfcp_scsi_dbf_record scsi_dbf_buf;
};

static inline
void zfcp_hba_dbf_event_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);
}

/**
* zfcp_hba_dbf_event_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)
{
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);

} else if (qtcb->header.fsf_status != FSF_GOOD) {
zfcp_hba_dbf_event_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);

} else if (qtcb->header.log_length) {
zfcp_hba_dbf_event_fsf_resp("qtcb", 5, req, dbf);

} else {
zfcp_hba_dbf_event_fsf_resp("norm", 6, req, dbf);
}
}

/**
* 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
*/
static inline
void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
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);
}

static inline
void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
struct zfcp_adapter *adapter, struct scsi_cmnd *scmd,
Expand Down
9 changes: 6 additions & 3 deletions trunk/drivers/s390/scsi/zfcp_ext.h
Original file line number Diff line number Diff line change
Expand Up @@ -45,9 +45,12 @@ 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(struct zfcp_fsf_req *);
extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
struct fsf_status_read_buffer *);
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 *,
struct fsf_status_read_buffer *);
extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, unsigned int, int,
int);
extern void zfcp_hba_dbf_event_berr(struct zfcp_adapter *,
Expand Down

0 comments on commit 0223092

Please sign in to comment.