open-cas-linux/configure.d/1_bio_dev.conf
Krzysztof Majzerowicz-Jaszcz f0af7cb52d Open CAS Linux kernel 5.18 support
This patch introduces the support for 5.18 kernel.

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
2022-10-24 09:53:01 +00:00

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#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# 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 bio b = {}; bio_dev(&b); b.bi_bdev = NULL;" "linux/bio.h" "linux/genhd.h"
then
echo $cur_name "1" >> $config_file_path
elif compile_module $cur_name "struct bio b = {}; bio_dev(&b); b.bi_disk = NULL;" "linux/bio.h" "linux/genhd.h"
then
echo $cur_name "2" >> $config_file_path
elif compile_module $cur_name "struct bio b; b.bi_bdev = NULL;" "linux/bio.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_BIO_SET_DEV(bio, bdev) \\
bio_set_dev(bio, bdev)"
add_define "CAS_BIO_GET_DEV(bio) \\
bio->bi_bdev->bd_disk" ;;
"2")
add_define "CAS_BIO_SET_DEV(bio, bdev) \\
bio_set_dev(bio, bdev)"
add_define "CAS_BIO_GET_DEV(bio) \\
bio->bi_disk" ;;
"3")
add_define "CAS_BIO_SET_DEV(bio, bdev) \\
bio->bi_bdev = bdev"
add_define "CAS_BIO_GET_DEV(bio) \\
bio->bi_bdev->bd_disk" ;;
*)
exit 1
esac
}
conf_run $@