#!/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 "void *t=bio_alloc(0,0);" "linux/bio.h"
	then
		echo $cur_name "1" >> $config_file_path
	elif compile_module $cur_name "void *t=bio_alloc(NULL,0,0,0);" "linux/bio.h"
	then
		echo $cur_name "2" >> $config_file_path
	else
		echo $cur_name "X" >> $config_file_path
    fi
}

apply() {
    case "$1" in
    "1")
		add_function "static inline struct bio *cas_bio_alloc(struct block_device *bdev, gfp_t gfp_mask, unsigned short num_vecs)
		{
			(void)bdev;
			return bio_alloc(gfp_mask, num_vecs);
		}" ;;
    "2")
		add_function "static inline struct bio *cas_bio_alloc(struct block_device *bdev, gfp_t gfp_mask, unsigned short num_vecs)
		{
			BUG_ON(!bdev);
			return bio_alloc(bdev, num_vecs, 0, gfp_mask);
		}" ;;

    *)
        exit 1
    esac
}

conf_run $@