open-cas-linux/configure.d/1_reread_partitions.conf
Krzysztof Majzerowicz-Jaszcz 24fd2d1140 Fix compilation issues on rhel's 4.18 kernel
RHELs patched kernel needs additional configure.d test in order to
configure OpenCAS. This patch implements this.

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
2022-06-10 09:08:29 -04:00

51 lines
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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 "bdev_disk_changed((struct block_device *)NULL, false);" "linux/genhd.h"
then
echo $cur_name "1" >> $config_file_path
elif compile_module $cur_name "bdev_disk_changed((struct gendisk *)NULL, false);" "linux/genhd.h"
then
echo $cur_name "2" >> $config_file_path
else
echo $cur_name "3" >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_function "
static inline void cas_reread_partitions(struct block_device *bdev)
{
bdev_disk_changed(bdev, false);
}" ;;
"2")
add_function "
static inline void cas_reread_partitions(struct block_device *bdev)
{
bdev_disk_changed(bdev->bd_disk, false);
}" ;;
"3")
add_function "
static inline void cas_reread_partitions(struct block_device *bdev)
{
ioctl_by_bdev(bdev, BLKRRPART, (unsigned long)NULL);
}" ;;
*)
exit 1
esac
}
conf_run $@