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-multipath.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c > index 92c45be203d7..d22276870283 100644 > --- a/drivers/md/md-multipath.c > +++ b/drivers/md/md-multipath.c > @@ -107,6 +107,7 @@ static bool multipath_make_request(struct mddev *mddev, struct bio * bio) > && md_flush_request(mddev, bio)) > return true; > > + md_account_bio(mddev, &bio); > mp_bh = mempool_alloc(&conf->pool, GFP_NOIO); > > mp_bh->master_bio = bio; > -- > 2.39.2 > Reviewed-by: Xiao Ni <xni@xxxxxxxxxx>
