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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: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230621165110.1498313-8-yukuai1@huaweicloud.com
This commit is contained in:
Yu Kuai 2023-06-22 00:51:09 +08:00 committed by Song Liu
parent bdf2b52136
commit 09f43cb530
1 changed files with 1 additions and 0 deletions
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drivers/md/md-linear.c
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@ -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;