commit 5d0d908d4481187070cc94664417ab347f15d1fe
author Sumit.Saxena@lsi.com <Sumit.Saxena@lsi.com> Wed May 22 12:33:29 2013 +0530
committer James Bottomley <JBottomley@Parallels.com> Mon Jun 24 17:43:58 2013 -0700
tree 86ab953723efa9cf3fc3ec0e32235095634cc831
parent 39b72c3c74c775d2d1b926d9f702762c0f721eba

[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>

drivers/scsi/megaraid/megaraid_sas_fusion.c

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 73aa68e..c60f478 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1592,6 +1592,10 @@
 		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);