diff mbox series

[06/16] dm: use bio_{start,end}_io_acct

Message ID 20200525113014.345997-7-hch@lst.de (mailing list archive)
State Superseded
Headers show
Series [01/16] block: add disk/bio-based accounting helpers | expand

Commit Message

Christoph Hellwig May 25, 2020, 11:30 a.m. UTC 
Switch dm to use the nicer bio accounting helpers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/md/dm.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index f215b86664484..3f39fa1ac756e 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -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),