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path: root/drivers/scsi/ibmvscsi
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Diffstat (limited to 'drivers/scsi/ibmvscsi')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 83b5a174..4f906ef 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -548,6 +548,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
u64 *crq_as_u64 = (u64 *) &evt_struct->crq;
int request_status = 0;
int rc;
+ int srp_req = 0;
/* If we have exhausted our request limit, just fail this request,
* unless it is for a reset or abort.
@@ -556,6 +557,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
* can handle more requests (can_queue) when we actually can't
*/
if (evt_struct->crq.format == VIOSRP_SRP_FORMAT) {
+ srp_req = 1;
request_status =
atomic_dec_if_positive(&hostdata->request_limit);
/* If request limit was -1 when we started, it is now even
@@ -630,7 +632,8 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
goto send_busy;
}
dev_err(hostdata->dev, "send error %d\n", rc);
- atomic_inc(&hostdata->request_limit);
+ if (srp_req)
+ atomic_inc(&hostdata->request_limit);
goto send_error;
}
@@ -640,7 +643,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
free_event_struct(&hostdata->pool, evt_struct);
- if (request_status != -1)
+ if (srp_req && request_status != -1)
atomic_inc(&hostdata->request_limit);
return SCSI_MLQUEUE_HOST_BUSY;