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authorChristof Schmitt <christof.schmitt@de.ibm.com>2009-07-13 15:06:14 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-07-30 08:49:59 -0500
commita11a52be115889a5d1f738ed2e154807bceed4ee (patch)
tree62902970026519ad5e994944281a95dd01b13b40
parent27f492ccec94b6acd8440c83bfe0515ce4db0af0 (diff)
[SCSI] zfcp: Fix tracing of request id for abort requests
The trace record for SCSI abort requests has a field for the request id of the request to be aborted. Put the real request id instead of zero. 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@HansenPartnership.com>
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index ba32709921a..6925a178468 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -167,20 +167,21 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
struct zfcp_unit *unit = scpnt->device->hostdata;
struct zfcp_fsf_req *old_req, *abrt_req;
unsigned long flags;
- unsigned long old_req_id = (unsigned long) scpnt->host_scribble;
+ unsigned long old_reqid = (unsigned long) scpnt->host_scribble;
int retval = SUCCESS;
int retry = 3;
+ char *dbf_tag;
/* avoid race condition between late normal completion and abort */
write_lock_irqsave(&adapter->abort_lock, flags);
spin_lock(&adapter->req_list_lock);
- old_req = zfcp_reqlist_find(adapter, old_req_id);
+ old_req = zfcp_reqlist_find(adapter, old_reqid);
spin_unlock(&adapter->req_list_lock);
if (!old_req) {
write_unlock_irqrestore(&adapter->abort_lock, flags);
zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, NULL,
- old_req_id);
+ old_reqid);
return FAILED; /* completion could be in progress */
}
old_req->data = NULL;
@@ -189,7 +190,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
write_unlock_irqrestore(&adapter->abort_lock, flags);
while (retry--) {
- abrt_req = zfcp_fsf_abort_fcp_command(old_req_id, unit);
+ abrt_req = zfcp_fsf_abort_fcp_command(old_reqid, unit);
if (abrt_req)
break;
@@ -197,7 +198,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
if (!(atomic_read(&adapter->status) &
ZFCP_STATUS_COMMON_RUNNING)) {
zfcp_scsi_dbf_event_abort("nres", adapter, scpnt, NULL,
- old_req_id);
+ old_reqid);
return SUCCESS;
}
}
@@ -208,13 +209,14 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
abrt_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
if (abrt_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED)
- zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, abrt_req, 0);
+ dbf_tag = "okay";
else if (abrt_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED)
- zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, abrt_req, 0);
+ dbf_tag = "lte2";
else {
- zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, abrt_req, 0);
+ dbf_tag = "fail";
retval = FAILED;
}
+ zfcp_scsi_dbf_event_abort(dbf_tag, adapter, scpnt, abrt_req, old_reqid);
zfcp_fsf_req_free(abrt_req);
return retval;
}