From: Yu Kuai <yukuai3@xxxxxxxxxx> 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@xxxxxxxxxx> Reviewed-by: Xiao Ni <xni@xxxxxxxxxx> --- drivers/md/md-linear.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 4eb72b9dd933..71ac99646827 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -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; -- 2.39.2
