On Fri, Aug 11, 2023 at 3:05 PM Jan Kara <jack@xxxxxxx> wrote: [...] > diff --git a/drivers/md/md.h b/drivers/md/md.h > index 1aef86bf3fc3..e8108845157b 100644 > --- a/drivers/md/md.h > +++ b/drivers/md/md.h > @@ -59,6 +59,7 @@ struct md_rdev { > */ > struct block_device *meta_bdev; > struct block_device *bdev; /* block device handle */ > + struct bdev_handle *bdev_handle; /* Handle from open for bdev */ With bdev_handle, we should eventually get rid of md_rdev->bdev. But that can be done in a separate patch. Acked-by: Song Liu <song@xxxxxxxxxx> > > struct page *sb_page, *bb_page; > int sb_loaded; > -- > 2.35.3 >