#!/bin/bash
#
# Copyright(c) 2012-2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#

. `dirname $0`/conf_framework

if compile_module "RQF_SOFTBARRIER" "linux/blkdev.h"
then
    add_define "CAS_CHECK_BARRIER(bio) \\
        ((CAS_BIO_OP_FLAGS(bio) & RQF_SOFTBARRIER) != 0)"
elif compile_module "REQ_SOFTBARRIER" "linux/blk_types.h"
then
    add_define "CAS_CHECK_BARRIER(bio) \\
        ((CAS_BIO_OP_FLAGS(bio) & REQ_SOFTBARRIER) != 0)"
elif compile_module "BIO_RW_BARRIER" "linux/fs.h"
then
    add_define "CAS_CHECK_BARRIER(bio) \\
		(bio_rw_flagged((bio), BIO_RW_BARRIER))"
fi