open-cas-linux/configure.d/1_bdev_open_by_path.conf
Robert Baldyga b9aa65f254 Add support for Linux kernel up to 6.8
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
2024-05-14 08:47:45 +02:00

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#!/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 "blkdev_get_by_path(NULL, 0, NULL);" "linux/blkdev.h"
then
echo $cur_name 1 >> $config_file_path
elif compile_module $cur_name "blkdev_get_by_path(NULL, 0, NULL, NULL);" "linux/blkdev.h"
then
echo $cur_name 2 >> $config_file_path
elif compile_module $cur_name "bdev_open_by_path(NULL, 0, NULL, NULL);" "linux/blkdev.h"
then
echo $cur_name 3 >> $config_file_path
else
echo $cur_name X >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_typedef "struct block_device *cas_bdev_handle_t;"
add_define "cas_bdev_open_by_path(path, mode, holder) \\
blkdev_get_by_path(path, mode, holder)"
add_define "cas_bdev_get_from_handle(handle) \\
((struct block_device *)handle)" ;;
"2")
add_typedef "struct block_device *cas_bdev_handle_t;"
add_define "cas_bdev_open_by_path(path, mode, holder) \\
blkdev_get_by_path(path, mode, holder, NULL)"
add_define "cas_bdev_get_from_handle(handle) \\
((struct block_device *)handle)" ;;
"3")
add_typedef "struct bdev_handle *cas_bdev_handle_t;"
add_define "cas_bdev_open_by_path(path, mode, holder) \\
bdev_open_by_path(path, mode, holder, NULL)"
add_define "cas_bdev_get_from_handle(handle) \\
(handle->bdev)" ;;
*)
exit 1
esac
}
conf_run $@