open-cas-linux/configure.d/1_queue_limits.conf
Robert Baldyga 51dc893fc1 configure: Don't append semicolon by default
This allows to pass not only C code, but also preprocessor directives.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2022-08-09 19:49:38 +02:00

75 lines
2.4 KiB
Bash

#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#
. $(dirname $3)/conf_framework
# RHEL 7.3
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "struct queue_limits q; q.limits_aux;" "linux/blkdev.h"
then
echo $cur_name "1" >> $config_file_path
elif compile_module $cur_name "struct queue_limits q; q.max_write_zeroes_sectors;" "linux/blkdev.h"
then
echo $cur_name "2" >> $config_file_path
elif compile_module $cur_name "struct queue_limits q; q.max_write_same_sectors;" "linux/blkdev.h"
then
echo $cur_name "3" >> $config_file_path
else
echo $cur_name "X" >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_function "
static inline void cas_copy_queue_limits(struct request_queue *exp_q,
struct request_queue *cache_q, struct request_queue *core_q)
{
struct queue_limits_aux *l_aux = exp_q->limits.limits_aux;
exp_q->limits = cache_q->limits;
exp_q->limits.limits_aux = l_aux;
if (exp_q->limits.limits_aux && cache_q->limits.limits_aux)
*exp_q->limits.limits_aux = *cache_q->limits.limits_aux;
exp_q->limits.max_sectors = core_q->limits.max_sectors;
exp_q->limits.max_hw_sectors = core_q->limits.max_hw_sectors;
exp_q->limits.max_segments = core_q->limits.max_segments;
exp_q->limits.max_write_same_sectors = 0;
if (queue_virt_boundary(cache_q))
queue_flag_set(QUEUE_FLAG_NOMERGES, cache_q);
}" ;;
"2")
add_function "
static inline void cas_copy_queue_limits(struct request_queue *exp_q,
struct request_queue *cache_q, struct request_queue *core_q)
{
exp_q->limits = cache_q->limits;
exp_q->limits.max_sectors = core_q->limits.max_sectors;
exp_q->limits.max_hw_sectors = core_q->limits.max_hw_sectors;
exp_q->limits.max_segments = core_q->limits.max_segments;
exp_q->limits.max_write_same_sectors = 0;
exp_q->limits.max_write_zeroes_sectors = 0;
}" ;;
"3")
add_function "
static inline void cas_copy_queue_limits(struct request_queue *exp_q,
struct request_queue *cache_q, struct request_queue *core_q)
{
exp_q->limits = cache_q->limits;
exp_q->limits.max_sectors = core_q->limits.max_sectors;
exp_q->limits.max_hw_sectors = core_q->limits.max_hw_sectors;
exp_q->limits.max_segments = core_q->limits.max_segments;
exp_q->limits.max_write_same_sectors = 0;
}" ;;
*)
exit 1
esac
}
conf_run $@