diff options
| author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2009-07-13 15:06:14 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-07-30 08:49:59 -0500 |
| commit | a11a52be115889a5d1f738ed2e154807bceed4ee (patch) | |
| tree | 62902970026519ad5e994944281a95dd01b13b40 | |
| parent | 27f492ccec94b6acd8440c83bfe0515ce4db0af0 (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.c | 18 |
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; } |