On Mon, Jun 19, 2023 at 8:50 PM Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote: > > 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> > --- > 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 > Reviewed-by: Xiao Ni <xni@xxxxxxxxxx>