Commit 86240d5b authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

dm: use bio_{start,end}_io_acct 



Switch dm to use the nicer bio accounting helpers.

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 85750aeb

drivers/md/dm.c

+2 −7
Original line number Diff line number Diff line
@@ -681,11 +681,7 @@ static void start_io_acct(struct dm_io *io) 
	struct mapped_device *md = io->md;

	struct bio *bio = io->orig_bio;



	io->start_time = jiffies;



	generic_start_io_acct(md->queue, bio_op(bio), bio_sectors(bio),

			      &dm_disk(md)->part0);



	io->start_time = bio_start_io_acct(bio);

	if (unlikely(dm_stats_used(&md->stats)))

		dm_stats_account_io(&md->stats, bio_data_dir(bio),

				    bio->bi_iter.bi_sector, bio_sectors(bio),
@@ -698,8 +694,7 @@ static void end_io_acct(struct dm_io *io) 
	struct bio *bio = io->orig_bio;

	unsigned long duration = jiffies - io->start_time;



	generic_end_io_acct(md->queue, bio_op(bio), &dm_disk(md)->part0,

			    io->start_time);

	bio_end_io_acct(bio, io->start_time);



	if (unlikely(dm_stats_used(&md->stats)))

		dm_stats_account_io(&md->stats, bio_data_dir(bio),