diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 14e5c7c..bdcf2b6 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1864,9 +1864,13 @@ struct megasas_instance_template {
 #define MEGASAS_IS_LOGICAL(scp)						\
 	(scp->device->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1
 
-#define MEGASAS_DEV_INDEX(inst, scp)					\
-	((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + 	\
-	scp->device->id
+#define MEGASAS_DEV_INDEX(scp)						\
+	(((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) +	\
+	scp->device->id)
+
+#define MEGASAS_PD_INDEX(scp)						\
+	((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +		\
+	scp->device->id)
 
 struct megasas_cmd {
 
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index bb68ba9..e6cb2bd 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1196,7 +1196,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
 	struct megasas_pthru_frame *pthru;
 
 	is_logical = MEGASAS_IS_LOGICAL(scp);
-	device_id = MEGASAS_DEV_INDEX(instance, scp);
+	device_id = MEGASAS_DEV_INDEX(scp);
 	pthru = (struct megasas_pthru_frame *)cmd->frame;
 
 	if (scp->sc_data_direction == PCI_DMA_TODEVICE)
@@ -1294,7 +1294,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,
 	u16 flags = 0;
 	struct megasas_io_frame *ldio;
 
-	device_id = MEGASAS_DEV_INDEX(instance, scp);
+	device_id = MEGASAS_DEV_INDEX(scp);
 	ldio = (struct megasas_io_frame *)cmd->frame;
 
 	if (scp->sc_data_direction == PCI_DMA_TODEVICE)
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 58b96f9..d38f85e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1497,7 +1497,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
 	struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
 	u8 *raidLUN;
 
-	device_id = MEGASAS_DEV_INDEX(instance, scp);
+	device_id = MEGASAS_DEV_INDEX(scp);
 
 	fusion = instance->ctrl_context;
 
@@ -1650,23 +1650,19 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
 }
 
 /**
- * megasas_build_dcdb_fusion -	Prepares IOs to devices
+ * megasas_build_ld_nonrw_fusion - prepares non rw ios for virtual disk
  * @instance:		Adapter soft state
  * @scp:		SCSI command
  * @cmd:		Command to be prepared
  *
- * Prepares the io_request frame for non-io cmds
+ * Prepares the io_request frame for non-rw io cmds for vd.
  */
-static void
-megasas_build_dcdb_fusion(struct megasas_instance *instance,
-			  struct scsi_cmnd *scmd,
-			  struct megasas_cmd_fusion *cmd)
+static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
+			  struct scsi_cmnd *scmd, struct megasas_cmd_fusion *cmd)
 {
 	u32 device_id;
 	struct MPI2_RAID_SCSI_IO_REQUEST *io_request;
 	u16 pd_index = 0;
-	u16 os_timeout_value;
-	u16 timeout_limit;
 	struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
 	struct fusion_context *fusion = instance->ctrl_context;
 	u8                          span, physArm;
@@ -1674,97 +1670,48 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
 	u32                         ld, arRef, pd;
 	struct MR_LD_RAID                  *raid;
 	struct RAID_CONTEXT                *pRAID_Context;
+	u8 fp_possible = 1;
 
 	io_request = cmd->io_request;
-	device_id = MEGASAS_DEV_INDEX(instance, scmd);
-	pd_index = (scmd->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL)
-		+scmd->device->id;
+	device_id = MEGASAS_DEV_INDEX(scmd);
+	pd_index = MEGASAS_PD_INDEX(scmd);
 	local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
-
 	io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd));
+	/* get RAID_Context pointer */
+	pRAID_Context = &io_request->RaidContext;
+	/* Check with FW team */
+	pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
+	pRAID_Context->regLockRowLBA    = 0;
+	pRAID_Context->regLockLength    = 0;
 
-	if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS &&
-	    instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) {
-		if (fusion->fast_path_io)
-			io_request->DevHandle =
-			local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
-		io_request->RaidContext.RAIDFlags =
-			MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD
-			<< MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
-		cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle;
-		cmd->request_desc->SCSIIO.MSIxIndex =
-			instance->msix_vectors ?
-				raw_smp_processor_id() %
-					instance->msix_vectors :
-				0;
-		os_timeout_value = scmd->request->timeout / HZ;
-
-		if (instance->secure_jbod_support &&
-			(megasas_cmd_type(scmd) == NON_READ_WRITE_SYSPDIO)) {
-			/* system pd firmware path */
-			io_request->Function  =
-				MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
-			cmd->request_desc->SCSIIO.RequestFlags =
-				(MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
-				MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
-			io_request->RaidContext.timeoutValue =
-				cpu_to_le16(os_timeout_value);
-		} else {
-			/* system pd Fast Path */
-			io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
-			io_request->RaidContext.regLockFlags = 0;
-			io_request->RaidContext.regLockRowLBA = 0;
-			io_request->RaidContext.regLockLength = 0;
-			timeout_limit = (scmd->device->type == TYPE_DISK) ?
-					255 : 0xFFFF;
-			io_request->RaidContext.timeoutValue =
-				cpu_to_le16((os_timeout_value > timeout_limit) ?
-				timeout_limit : os_timeout_value);
-		if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
-			(instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
-			io_request->IoFlags |=
-			cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
-
-			cmd->request_desc->SCSIIO.RequestFlags =
-				(MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
-				MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
-		}
-	} else {
-		if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS)
-			goto NonFastPath;
-
-		/*
-		 * For older firmware, Driver should not access ldTgtIdToLd
-		 * beyond index 127 and for Extended VD firmware, ldTgtIdToLd
-		 * should not go beyond 255.
-		 */
-
-		if ((!fusion->fast_path_io) ||
-			(device_id >= instance->fw_supported_vd_count))
-			goto NonFastPath;
+	if (fusion->fast_path_io && (
+		device_id < instance->fw_supported_vd_count)) {
 
 		ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
-
 		if (ld >= instance->fw_supported_vd_count)
-			goto NonFastPath;
+			fp_possible = 0;
 
 		raid = MR_LdRaidGet(ld, local_map_ptr);
-
-		/* check if this LD is FP capable */
 		if (!(raid->capability.fpNonRWCapable))
-			/* not FP capable, send as non-FP */
-			goto NonFastPath;
+			fp_possible = 0;
+	} else
+		fp_possible = 0;
 
-		/* get RAID_Context pointer */
-		pRAID_Context = &io_request->RaidContext;
+	if (!fp_possible) {
+		io_request->Function  = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
+		io_request->DevHandle = cpu_to_le16(device_id);
+		io_request->LUN[1] = scmd->device->lun;
+		pRAID_Context->timeoutValue =
+			cpu_to_le16 (scmd->request->timeout / HZ);
+		cmd->request_desc->SCSIIO.RequestFlags =
+			(MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
+			MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+	} else {
 
 		/* set RAID context values */
-		pRAID_Context->regLockFlags     = REGION_TYPE_SHARED_READ;
-		pRAID_Context->timeoutValue     = cpu_to_le16(raid->fpIoTimeoutForLd);
-		pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
-		pRAID_Context->regLockRowLBA    = 0;
-		pRAID_Context->regLockLength    = 0;
-		pRAID_Context->configSeqNum     = raid->seqNum;
+		pRAID_Context->configSeqNum = raid->seqNum;
+		pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ;
+		pRAID_Context->timeoutValue = cpu_to_le16(raid->fpIoTimeoutForLd);
 
 		/* get the DevHandle for the PD (since this is
 		   fpNonRWCapable, this is a single disk RAID0) */
@@ -1776,7 +1723,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
 		/* build request descriptor */
 		cmd->request_desc->SCSIIO.RequestFlags =
 			(MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
-			 MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+			MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
 		cmd->request_desc->SCSIIO.DevHandle = devHandle;
 
 		/* populate the LUN field */
@@ -1785,18 +1732,87 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
 		/* build the raidScsiIO structure */
 		io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
 		io_request->DevHandle = devHandle;
+	}
+}
 
-		return;
+/**
+ * megasas_build_syspd_fusion - prepares rw/non-rw ios for syspd
+ * @instance:		Adapter soft state
+ * @scp:		SCSI command
+ * @cmd:		Command to be prepared
+ * @fp_possible:	parameter to detect fast path or firmware path io.
+ *
+ * Prepares the io_request frame for rw/non-rw io cmds for syspds
+ */
+static void
+megasas_build_syspd_fusion(struct megasas_instance *instance,
+	struct scsi_cmnd *scmd, struct megasas_cmd_fusion *cmd, u8 fp_possible)
+{
+	u32 device_id;
+	struct MPI2_RAID_SCSI_IO_REQUEST *io_request;
+	u16 pd_index = 0;
+	u16 os_timeout_value;
+	u16 timeout_limit;
+	struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
+	struct RAID_CONTEXT	*pRAID_Context;
+	struct fusion_context *fusion = instance->ctrl_context;
+
+	device_id = MEGASAS_DEV_INDEX(scmd);
+	pd_index = MEGASAS_PD_INDEX(scmd);
+	os_timeout_value = scmd->request->timeout / HZ;
 
-NonFastPath:
+	io_request = cmd->io_request;
+	/* get RAID_Context pointer */
+	pRAID_Context = &io_request->RaidContext;
+	io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd));
+	io_request->LUN[1] = scmd->device->lun;
+	pRAID_Context->RAIDFlags = MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD
+		<< MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
+
+	pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
+	pRAID_Context->configSeqNum = 0;
+	local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
+	io_request->DevHandle =
+		local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
+
+	cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle;
+	cmd->request_desc->SCSIIO.MSIxIndex =
+		instance->msix_vectors ?
+		(raw_smp_processor_id() % instance->msix_vectors) : 0;
+
+
+	if (!fp_possible) {
+		/* system pd firmware path */
 		io_request->Function  = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
-		io_request->DevHandle = cpu_to_le16(device_id);
 		cmd->request_desc->SCSIIO.RequestFlags =
 			(MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
-			 MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+				MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+		pRAID_Context->timeoutValue = cpu_to_le16(os_timeout_value);
+	} else {
+		/* system pd Fast Path */
+		io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
+		pRAID_Context->regLockFlags = 0;
+		pRAID_Context->regLockRowLBA = 0;
+		pRAID_Context->regLockLength = 0;
+		timeout_limit = (scmd->device->type == TYPE_DISK) ?
+				255 : 0xFFFF;
+		pRAID_Context->timeoutValue =
+			cpu_to_le16((os_timeout_value > timeout_limit) ?
+			timeout_limit : os_timeout_value);
+		if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+			(instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+			cmd->request_desc->SCSIIO.RequestFlags |=
+				(MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK <<
+				MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+			pRAID_Context->Type = MPI2_TYPE_CUDA;
+			pRAID_Context->nseg = 0x1;
+			io_request->IoFlags |=
+				cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
+		}
+		cmd->request_desc->SCSIIO.RequestFlags =
+			(MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
+				MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
 	}
-	io_request->RaidContext.VirtualDiskTgtId = cpu_to_le16(device_id);
-	int_to_scsilun(scmd->device->lun, (struct scsi_lun *)io_request->LUN);
 }
 
 /**
@@ -1813,11 +1829,10 @@ megasas_build_io_fusion(struct megasas_instance *instance,
 			struct scsi_cmnd *scp,
 			struct megasas_cmd_fusion *cmd)
 {
-	u32 device_id, sge_count;
+	u32 sge_count;
+	u8  cmd_type;
 	struct MPI2_RAID_SCSI_IO_REQUEST *io_request = cmd->io_request;
 
-	device_id = MEGASAS_DEV_INDEX(instance, scp);
-
 	/* Zero out some fields so they don't get reused */
 	memset(io_request->LUN, 0x0, 8);
 	io_request->CDB.EEDP32.PrimaryReferenceTag = 0;
@@ -1837,10 +1852,24 @@ megasas_build_io_fusion(struct megasas_instance *instance,
 	 */
 	io_request->IoFlags = cpu_to_le16(scp->cmd_len);
 
-	if (megasas_cmd_type(scp) == READ_WRITE_LDIO)
+	switch (cmd_type = megasas_cmd_type(scp)) {
+	case READ_WRITE_LDIO:
 		megasas_build_ldio_fusion(instance, scp, cmd);
-	else
-		megasas_build_dcdb_fusion(instance, scp, cmd);
+		break;
+	case NON_READ_WRITE_LDIO:
+		megasas_build_ld_nonrw_fusion(instance, scp, cmd);
+		break;
+	case READ_WRITE_SYSPDIO:
+	case NON_READ_WRITE_SYSPDIO:
+		if (instance->secure_jbod_support &&
+			(cmd_type == NON_READ_WRITE_SYSPDIO))
+			megasas_build_syspd_fusion(instance, scp, cmd, 0);
+		else
+			megasas_build_syspd_fusion(instance, scp, cmd, 1);
+		break;
+	default:
+		break;
+	}
 
 	/*
 	 * Construct SGL
@@ -2016,8 +2045,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
 		switch (scsi_io_req->Function) {
 		case MPI2_FUNCTION_SCSI_IO_REQUEST:  /*Fast Path IO.*/
 			/* Update load balancing info */
-			device_id = MEGASAS_DEV_INDEX(instance,
-						      cmd_fusion->scmd);
+			device_id = MEGASAS_DEV_INDEX(cmd_fusion->scmd);
 			lbinfo = &fusion->load_balance_info[device_id];
 			if (cmd_fusion->scmd->SCp.Status &
 			    MEGASAS_LOAD_BALANCE_FLAG) {
