[SCSI] megaraid_sas: Set IoFlags to enable Fast Path for JBODs for 12 Gb/s controllers

Signed-off-by: Sumit Saxena <sumit.saxena@lsi.com>
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 73aa68e..c60f478 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1592,6 +1592,10 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
                io_request->RaidContext.RAIDFlags =
                        MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD <<
                        MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
+               if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+                       (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+                       io_request->IoFlags |=
+                               MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH;
                cmd->request_desc->SCSIIO.RequestFlags =
                        (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
                         MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);