open-cas-linux/configure.d/1_cas_blk_mode.conf
Tamar Levovitz a202d8c9f5 Add support for Linux kernel up to 6.5
Signed-off-by: Tamar Levovitz <tamar.levovitz@huawei.com>
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
2024-05-14 08:47:21 +02:00

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Bash

#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
. $(dirname $3)/conf_framework.sh
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "int x = FMODE_EXCL;" "linux/fs.h"
then
echo $cur_name 1 >> $config_file_path
elif compile_module $cur_name "int x = BLK_OPEN_EXCL;" "linux/blkdev.h"
then
echo $cur_name 2 >> $config_file_path
else
echo $cur_name X >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_define "CAS_BLK_MODE fmode_t"
add_define "CAS_BLK_MODE_READ FMODE_READ"
add_define "CAS_BLK_MODE_WRITE FMODE_WRITE"
add_define "CAS_BLK_MODE_EXCL FMODE_EXCL" ;;
"2")
add_define "CAS_BLK_MODE blk_mode_t"
add_define "CAS_BLK_MODE_READ BLK_OPEN_READ"
add_define "CAS_BLK_MODE_WRITE BLK_OPEN_WRITE"
add_define "CAS_BLK_MODE_EXCL BLK_OPEN_EXCL" ;;
*)
exit 1
esac
}
conf_run $@