open-cas-linux/configure.d/2_bdev_open.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

50 lines
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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 "struct block_device_operations *ops; struct block_device *bd; ops->open(bd, 0);" "linux/blkdev.h"
then
echo $cur_name "1" >> $config_file_path
elif compile_module $cur_name "struct block_device_operations *ops; struct gendisk *gd; ops->open(gd, 0);" "linux/blkdev.h"
then
echo $cur_name "2" >> $config_file_path
else
echo $cur_name "X" >> $config_file_path
fi
}
apply() {
add_define "CAS_REFER_BDEV_OPEN_CALLBACK(name) \\
name##_callback_wrapper"
case "$1" in
"1")
add_define "CAS_BDEV_OPEN(name, DISK) \\
static int name##_callback(DISK); \\
static int name##_callback_wrapper(struct block_device *bdev, \\
CAS_BLK_MODE _mode) \\
{ \\
return name##_callback(bdev->bd_disk); \\
} \\
static int name##_callback(DISK)";;
"2")
add_define "CAS_BDEV_OPEN(name, DISK) \\
static int name##_callback(DISK); \\
static int name##_callback_wrapper(struct gendisk *gd, \\
CAS_BLK_MODE _mode) \\
{ \\
return name##_callback(gd->part0->bd_disk); \\
} \\
static int name##_callback(DISK)";;
esac
}
conf_run $@