open-cas-linux/configure.d/1_vfs_ioctl.conf
Rafal Stefanowski 43f43068ad Update copyright statements (2021)
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
2021-01-21 13:15:38 +01:00

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#!/bin/bash
#
# Copyright(c) 2012-2021 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
. $(dirname $3)/conf_framework
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "vfs_ioctl(NULL, 0, 0);" "linux/fs.h"
then
echo $cur_name "1" >> $config_file_path
else
echo $cur_name "2" >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_function "
static inline int cas_vfs_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
return vfs_ioctl(file, cmd, arg);
}" ;;
"2")
add_function "
static inline int cas_vfs_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
int error = -ENOTTY;
if (!file->f_op->unlocked_ioctl)
goto out;
error = file->f_op->unlocked_ioctl(file, cmd, arg);
if (error == -ENOIOCTLCMD)
error = -ENOTTY;
out:
return error;
}" ;;
*)
exit 1
esac
}
conf_run $@