diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 83b5a174164c..4f906efb1519 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; |