[SCSI] megaraid_sas: Set IoFlags to enable Fast Path for JBODs for 12 Gb/s controllers
authorSumit.Saxena@lsi.com <Sumit.Saxena@lsi.com>
Wed, 22 May 2013 07:03:29 +0000 (12:33 +0530)
committerJames Bottomley <JBottomley@Parallels.com>
Tue, 25 Jun 2013 00:43:58 +0000 (17:43 -0700)
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>
drivers/scsi/megaraid/megaraid_sas_fusion.c

index 73aa68e60a12f4b48530f9457c12bdd69943d8ee..c60f478c5aac4b2ed63f99d891903d8026af5f9b 100644 (file)
@@ -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);