[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>

1 files changed, 10 insertions, 8 deletions

diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index ba32709921a4..6925a1784682 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;
 }