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[SCSI] zfcp: Move scsi result tracing decision to zfcp_dbf.h 

Move the decision which trace tag and trace level to use for the scsi
result trace to zfcp_dbf.h. zfcp_dbf_scsi_result is already an inline
function, so move the trace code there, simplifying the response
handling in zfcp_fsf.c.

Reviewed-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>
This commit is contained in:
Christof Schmitt 2010-02-17 11:18:57 +01:00 committed by James Bottomley
parent 615f59e0da
commit ab72528a44
3 changed files with 24 additions and 15 deletions
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28
drivers/s390/scsi/zfcp_dbf.h
View File

@ -303,17 +303,31 @@ void zfcp_dbf_scsi(const char *tag, const char *tag2, int level,
/**
* 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
* @dbf: adapter dbf trace
* @scmd: SCSI command pointer
* @fsf_req: request used to issue SCSI command (might be NULL)
* @req: FSF request used to issue SCSI command
*/
static inline
void zfcp_dbf_scsi_result(const char *tag, int level, struct zfcp_dbf *dbf,
struct scsi_cmnd *scmd, struct zfcp_fsf_req *fsf_req)
void zfcp_dbf_scsi_result(struct zfcp_dbf *dbf, struct scsi_cmnd *scmd,
struct zfcp_fsf_req *req)
{
zfcp_dbf_scsi("rslt", tag, level, dbf, scmd, fsf_req, 0);
if (scmd->result != 0)
zfcp_dbf_scsi("rslt", "erro", 3, dbf, scmd, req, 0);
else if (scmd->retries > 0)
zfcp_dbf_scsi("rslt", "retr", 4, dbf, scmd, req, 0);
else
zfcp_dbf_scsi("rslt", "norm", 6, dbf, scmd, req, 0);
}
/**
* zfcp_dbf_scsi_fail_send - trace event for failure to send SCSI command
* @dbf: adapter dbf trace
* @scmd: SCSI command pointer
*/
static inline
void zfcp_dbf_scsi_fail_send(struct zfcp_dbf *dbf, struct scsi_cmnd *scmd)
{
zfcp_dbf_scsi("rslt", "fail", 4, dbf, scmd, NULL, 0);
}
/**

7
drivers/s390/scsi/zfcp_fsf.c
View File

@ -2156,12 +2156,7 @@ static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req)
zfcp_fsf_req_trace(req, scpnt);
skip_fsfstatus:
if (scpnt->result != 0)
zfcp_dbf_scsi_result("erro", 3, req->adapter->dbf, scpnt, req);
else if (scpnt->retries > 0)
zfcp_dbf_scsi_result("retr", 4, req->adapter->dbf, scpnt, req);
else
zfcp_dbf_scsi_result("norm", 6, req->adapter->dbf, scpnt, req);
zfcp_dbf_scsi_result(req->adapter->dbf, scpnt, req);
scpnt->host_scribble = NULL;
(scpnt->scsi_done) (scpnt);

4
drivers/s390/scsi/zfcp_scsi.c
View File

@ -62,7 +62,7 @@ static void zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result)
(struct zfcp_adapter *) scpnt->device->host->hostdata[0];
set_host_byte(scpnt, result);
zfcp_dbf_scsi_result("fail", 4, adapter->dbf, scpnt, NULL);
zfcp_dbf_scsi_fail_send(adapter->dbf, scpnt);
scpnt->scsi_done(scpnt);
}
@ -89,7 +89,7 @@ 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_dbf_scsi_result("fail", 4, adapter->dbf, scpnt, NULL);
zfcp_dbf_scsi_fail_send(adapter->dbf, scpnt);
scpnt->scsi_done(scpnt);
return 0;
}