152 lines
4.8 KiB
Bash
152 lines
4.8 KiB
Bash
#!/bin/bash
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#
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# Copyright(c) 2012-2021 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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. $(dirname $3)/conf_framework
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check() {
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cur_name=$(basename $2)
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config_file_path=$1
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if compile_module $cur_name "bio_start_io_acct(NULL)" "linux/blkdev.h"
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then
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echo $cur_name "1" >> $config_file_path
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elif compile_module $cur_name "generic_start_io_acct(NULL, 0, 0, NULL)" "linux/bio.h"
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then
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echo $cur_name "2" >> $config_file_path
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elif compile_module $cur_name "generic_start_io_acct(0, 0, NULL)" "linux/bio.h"
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then
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echo $cur_name "3" >> $config_file_path
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elif compile_module $cur_name "part_round_stats(1, 1)" "linux/genhd.h"
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then
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echo $cur_name "4" >> $config_file_path
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elif compile_module $cur_name "part_round_stats(NULL, 1, 1)" "linux/genhd.h"
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then
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echo $cur_name "5" >> $config_file_path
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else
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echo $cur_name "X" >> $config_file_path
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fi
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}
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apply() {
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case "$1" in
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"1")
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add_function "
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static inline unsigned long long cas_generic_start_io_acct(
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struct bio *bio)
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{
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return bio_start_io_acct(bio);
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}"
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add_function "
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static inline void cas_generic_end_io_acct(
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struct bio *bio, unsigned long start_time)
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{
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bio_end_io_acct(bio, start_time);
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}" ;;
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"2")
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add_function "
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static inline unsigned long long cas_generic_start_io_acct(
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struct bio *bio)
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{
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struct gendisk *gd = CAS_BIO_GET_DEV(bio);
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generic_start_io_acct(gd->queue, bio_data_dir(bio),
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bio_sectors(bio), &gd->part0);
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return jiffies;
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}"
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add_function "
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static inline void cas_generic_end_io_acct(
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struct bio *bio, unsigned long start_time)
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{
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struct gendisk *gd = CAS_BIO_GET_DEV(bio);
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generic_end_io_acct(gd->queue, bio_data_dir(bio),
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&gd->part0, start_time);
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}" ;;
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"3")
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add_function "
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static inline unsigned long long cas_generic_start_io_acct(
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struct bio *bio)
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{
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struct gendisk *gd = CAS_BIO_GET_DEV(bio);
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generic_start_io_acct(bio_data_dir(bio), bio_sectors(bio),
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&gd->part0);
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return jiffies;
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}"
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add_function "
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static inline void cas_generic_end_io_acct(
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struct bio *bio, unsigned long start_time)
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{
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struct gendisk *gd = CAS_BIO_GET_DEV(bio);
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generic_end_io_acct(bio_data_dir(bio), &gd->part0, start_time);
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}" ;;
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"4")
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add_function "
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static inline unsigned long long cas_generic_start_io_acct(
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struct bio *bio)
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{
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struct gendisk *gd = CAS_BIO_GET_DEV(bio);
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int rw = bio_data_dir(bio);
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int cpu = part_stat_lock();
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part_round_stats(cpu, part);
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part_stat_inc(cpu, part, ios[rw]);
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part_stat_add(cpu, part, sectors[rw], bio_sectors(bio));
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part_inc_in_flight(part, rw);
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part_stat_unlock();
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return jiffies;
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}"
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add_function "
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static inline void cas_generic_end_io_acct(
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struct bio *bio, unsigned long start_time)
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{
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struct gendisk *gd = CAS_BIO_GET_DEV(bio);
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int rw = bio_data_dir(bio);
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unsigned long duration = jiffies - start_time;
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int cpu = part_stat_lock();
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part_stat_add(cpu, &gd->part0, ticks[rw], duration);
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part_round_stats(cpu, &gd->part0);
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part_dec_in_flight(&gd->part0, rw);
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part_stat_unlock();
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}" ;;
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"5")
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add_function "
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static inline unsigned long long cas_generic_start_io_acct(
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struct bio *bio)
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{
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struct gendisk *gd = CAS_BIO_GET_DEV(bio);
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int rw = bio_data_dir(bio);
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int cpu = part_stat_lock();
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part_round_stats(NULL, cpu, &gd->part0);
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part_stat_inc(cpu, &gd->part0, ios[rw]);
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part_stat_add(cpu, &gd->part0, sectors[rw], bio_sectors(bio));
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part_inc_in_flight(NULL, &gd->part0, rw);
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part_stat_unlock();
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return jiffies;
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}"
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add_function "
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static inline void cas_generic_end_io_acct(
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struct bio *bio, unsigned long start_time)
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{
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struct gendisk *gd = CAS_BIO_GET_DEV(bio);
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int rw = bio_data_dir(bio);
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unsigned long duration = jiffies - start_time;
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int cpu = part_stat_lock();
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part_stat_add(cpu, &gd->part0, ticks[rw], duration);
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part_round_stats(NULL, cpu, &gd->part0);
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part_dec_in_flight(NULL, &gd->part0, rw);
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part_stat_unlock();
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}" ;;
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*)
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exit 1
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esac
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}
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conf_run $@
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