1e5355eba1
Functions and macros dependent on different kernel versions are now generated before compilation basing on current kernel capabilities instead of hardcoding them for specific kernels. Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
86 lines
2.6 KiB
Bash
86 lines
2.6 KiB
Bash
#!/bin/bash
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#
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# Copyright(c) 2012-2019 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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. `dirname $0`/conf_framework
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if
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compile_module "generic_start_io_acct(NULL, 0, 0, NULL)" "linux/bio.h"
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then
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add_function "
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static inline void cas_generic_start_io_acct(struct request_queue *q,
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int rw, unsigned long sectors, struct hd_struct *part) {
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generic_start_io_acct(q, rw, sectors, part);
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}"
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add_function "
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static inline void cas_generic_end_io_acct(struct request_queue *q,
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int rw, struct hd_struct *part, unsigned long start_time)
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{
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generic_end_io_acct(q, rw, part, start_time);
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}"
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elif compile_module "generic_start_io_acct(0, 0, NULL)" "linux/bio.h"
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then
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add_function "
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static inline void cas_generic_start_io_acct(struct request_queue *q,
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int rw, unsigned long sectors, struct hd_struct *part)
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{
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generic_start_io_acct(rw, sectors, part);
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}"
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add_function "
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static inline void cas_generic_end_io_acct(struct request_queue *q,
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int rw, struct hd_struct *part, unsigned long start_time)
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{
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generic_end_io_acct(rw, part, start_time);
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}"
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elif compile_module "part_round_stats(1, 1)" "linux/genhd.h"
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then
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add_function "
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static inline void cas_generic_start_io_acct(struct request_queue *q,
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int rw, unsigned long sectors, struct hd_struct *part)
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{
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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], sectors);
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part_inc_in_flight(part, rw);
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part_stat_unlock();
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}"
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add_function "
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static inline void cas_generic_end_io_acct(struct request_queue *q,
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int rw, struct hd_struct *part, unsigned long start_time)
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{
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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, part, ticks[rw], duration);
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part_round_stats(cpu, part);
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part_dec_in_flight(part, rw);
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part_stat_unlock();
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}"
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elif compile_module "part_round_stats(NULL, 1, 1)" "linux/genhd.h"
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then
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add_function "
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static inline void cas_generic_start_io_acct(struct request_queue *q,
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int rw, unsigned long sectors, struct hd_struct *part)
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{
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int cpu = part_stat_lock();
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part_round_stats(NULL, cpu, part);
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part_stat_inc(cpu, part, ios[rw]);
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part_stat_add(cpu, part, sectors[rw], sectors);
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part_inc_in_flight(NULL, part, rw);
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part_stat_unlock();
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}"
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add_function "
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static inline void cas_generic_end_io_acct(struct request_queue *q,
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int rw, struct hd_struct *part, unsigned long start_time)
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{
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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, part, ticks[rw], duration);
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part_round_stats(NULL, cpu, part);
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part_dec_in_flight(NULL, part, rw);
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part_stat_unlock();
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}"
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fi
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