[SCSI] mpt2sas: Default descriptor for RAID Passthru command.

RAID_SCSI_IO_PASSTHROUGH: Driver needs to be send the default
descriptor for RAID Passthru, currently its sending SCSI_IO descriptor.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index cfaefd10515..4fdbb0bbfa0 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -3045,8 +3045,11 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
                 }
         }
 
-        mpt2sas_base_put_smid_scsi_io(ioc, smid,
-            sas_device_priv_data->sas_target->handle);
+        if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST))
+                mpt2sas_base_put_smid_scsi_io(ioc, smid,
+                    sas_device_priv_data->sas_target->handle);
+        else
+                mpt2sas_base_put_smid_default(ioc, smid);
         return 0;
 
  out: