open-cas-linux/configure.d/2_bio_barrier.conf
Rafal Stefanowski acec05060d Fix license
Change license to BSD-3-Clause

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
2021-10-28 12:46:42 +02:00

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#!/bin/bash
#
# Copyright(c) 2012-2021 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#
. $(dirname $3)/conf_framework
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "RQF_SOFTBARRIER" "linux/blkdev.h"
then
echo $cur_name "1" >> $config_file_path
elif compile_module $cur_name "REQ_SOFTBARRIER" "linux/blk_types.h"
then
echo $cur_name "2" >> $config_file_path
elif compile_module $cur_name "BIO_RW_BARRIER" "linux/fs.h"
then
echo $cur_name "3" >> $config_file_path
else
echo $cur_name "X" >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_define "CAS_CHECK_BARRIER(bio) \\
((CAS_BIO_OP_FLAGS(bio) & RQF_SOFTBARRIER) != 0)" ;;
"2")
add_define "CAS_CHECK_BARRIER(bio) \\
((CAS_BIO_OP_FLAGS(bio) & REQ_SOFTBARRIER) != 0)" ;;
"3")
add_define "CAS_CHECK_BARRIER(bio) \\
(bio_rw_flagged((bio), BIO_RW_BARRIER))" ;;
*)
exit 1
esac
}
conf_run $@