[SCSI] ibmvscsi: Handle non SCSI error status

Adds support to the ibmvscsi driver to handle non SCSI error
status. This is needed to support some new VIOS enhancements.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Santiago Leon <santil@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 4a922c57125..9c77015b7a8 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -686,7 +686,7 @@ static void handle_cmd_rsp(struct srp_event_struct *evt_struct)
         }
         
         if (cmnd) {
-                cmnd->result = rsp->status;
+                cmnd->result |= rsp->status;
                 if (((cmnd->result >> 1) & 0x1f) == CHECK_CONDITION)
                         memcpy(cmnd->sense_buffer,
                                rsp->data,
@@ -730,6 +730,7 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
         u16 lun = lun_from_dev(cmnd->device);
         u8 out_fmt, in_fmt;
 
+        cmnd->result = (DID_OK << 16);
         evt_struct = get_event_struct(&hostdata->pool);
         if (!evt_struct)
                 return SCSI_MLQUEUE_HOST_BUSY;
@@ -1347,6 +1348,8 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq,
 
         del_timer(&evt_struct->timer);
 
+        if (crq->status != VIOSRP_OK && evt_struct->cmnd)
+                evt_struct->cmnd->result = DID_ERROR << 16;
         if (evt_struct->done)
                 evt_struct->done(evt_struct);
         else