From 5d0d908d4481187070cc94664417ab347f15d1fe Mon Sep 17 00:00:00 2001 From: "Sumit.Saxena@lsi.com" Date: Wed, 22 May 2013 12:33:29 +0530 Subject: [PATCH] [SCSI] megaraid_sas: Set IoFlags to enable Fast Path for JBODs for 12 Gb/s controllers Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Signed-off-by: James Bottomley --- drivers/scsi/megaraid/megaraid_sas_fusion.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 73aa68e60a12..c60f478c5aac 100644 --- 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);