[SCSI] bfa: set correct command return code

For various error conditions the bfa driver just returns
'DID_ERROR', which carries no information at all about the
actual source of error.
This patch updates the error handling to return a correct
error code, depending on the type of error occurred.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Acked-by: Vijaya Mohan Guvva <vmohan@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 9967f9c..f067332 100644 (file)
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -73,9 +73,14 @@ bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio,
 
                break;
 
-       case BFI_IOIM_STS_ABORTED:
        case BFI_IOIM_STS_TIMEDOUT:
+               host_status = DID_TIME_OUT;
+               cmnd->result = ScsiResult(host_status, 0);
+               break;
        case BFI_IOIM_STS_PATHTOV:
+               host_status = DID_TRANSPORT_DISRUPTED;
+               cmnd->result = ScsiResult(host_status, 0);
+               break;
        default:
                host_status = DID_ERROR;
                cmnd->result = ScsiResult(host_status, 0);