open-cas-linux/configure.d/1_default_make_request.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 "blk_mq_make_request(NULL, NULL);" "linux/blk-mq.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 void *cas_get_default_mk_request_fn(struct request_queue *q)
{
if (q->make_request_fn)
return q->make_request_fn;
return blk_mq_make_request;
}"
add_function "
static inline void cas_call_default_mk_request_fn(make_request_fn *fn,
struct request_queue *q, struct bio *bio)
{
percpu_ref_get(&q->q_usage_counter);
fn(q, bio);
}" ;;
"2")
add_function "
static inline void *cas_get_default_mk_request_fn(struct request_queue *q)
{
return q->make_request_fn;
}"
add_function "
static inline void cas_call_default_mk_request_fn(make_request_fn *fn,
struct request_queue *q, struct bio *bio)
{
fn(q, bio);
}" ;;
*)
exit 1
esac
}
conf_run $@