Commit 09f43cb5 authored by Yu Kuai's avatar Yu Kuai Committed by Song Liu
Browse files

md/md-linear: enable io accounting 



use md_account_bio() to enable io accounting, also make sure
mddev_suspend() will wait for all io to be done.

Signed-off-by: default avatarYu Kuai <yukuai3@huawei.com>
Reviewed-by: default avatarXiao Ni <xni@redhat.com>
Signed-off-by: default avatarSong Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230621165110.1498313-8-yukuai1@huaweicloud.com
parent bdf2b521

drivers/md/md-linear.c

+1 −0
Original line number Diff line number Diff line
@@ -238,6 +238,7 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio) 
		bio = split;

	}



	md_account_bio(mddev, &bio);

	bio_set_dev(bio, tmp_dev->rdev->bdev);

	bio->bi_iter.bi_sector = bio->bi_iter.bi_sector -

		start_sector + data_offset;