Commit e722fff2 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: remove generic_{start,end}_io_acct 



Remove these now unused functions.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarKonstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent d7614e44

block/bio.c

+0 −39
Original line number Diff line number Diff line
@@ -1392,45 +1392,6 @@ void update_io_ticks(struct hd_struct *part, unsigned long now, bool end) 
	}

}



void generic_start_io_acct(struct request_queue *q, int op,

			   unsigned long sectors, struct hd_struct *part)

{

	const int sgrp = op_stat_group(op);

	int rw = op_is_write(op);



	part_stat_lock();



	update_io_ticks(part, jiffies, false);

	part_stat_inc(part, ios[sgrp]);

	part_stat_add(part, sectors[sgrp], sectors);

	part_stat_local_inc(part, in_flight[rw]);

	if (part->partno)

		part_stat_local_inc(&part_to_disk(part)->part0, in_flight[rw]);



	part_stat_unlock();

}

EXPORT_SYMBOL(generic_start_io_acct);



void generic_end_io_acct(struct request_queue *q, int req_op,

			 struct hd_struct *part, unsigned long start_time)

{

	unsigned long now = jiffies;

	unsigned long duration = now - start_time;

	const int sgrp = op_stat_group(req_op);

	int rw = op_is_write(req_op);



	part_stat_lock();



	update_io_ticks(part, now, true);

	part_stat_add(part, nsecs[sgrp], jiffies_to_nsecs(duration));

	part_stat_local_dec(part, in_flight[rw]);

	if (part->partno)

		part_stat_local_dec(&part_to_disk(part)->part0, in_flight[rw]);



	part_stat_unlock();

}

EXPORT_SYMBOL(generic_end_io_acct);



static inline bool bio_remaining_done(struct bio *bio)

{

	/*

include/linux/bio.h

+0 −6
Original line number Diff line number Diff line
@@ -444,12 +444,6 @@ void bio_release_pages(struct bio *bio, bool mark_dirty); 
extern void bio_set_pages_dirty(struct bio *bio);

extern void bio_check_pages_dirty(struct bio *bio);



void generic_start_io_acct(struct request_queue *q, int op,

				unsigned long sectors, struct hd_struct *part);

void generic_end_io_acct(struct request_queue *q, int op,

				struct hd_struct *part,

				unsigned long start_time);



extern void bio_copy_data_iter(struct bio *dst, struct bvec_iter *dst_iter,

			       struct bio *src, struct bvec_iter *src_iter);

extern void bio_copy_data(struct bio *dst, struct bio *src);