On Mon, Nov 27, 2023 at 04:09:47PM +0900, Damien Le Moal wrote: > On 11/27/23 15:21, Yu Kuai wrote: > > From: Yu Kuai <yukuai3@xxxxxxxxxx> > > > > Which is more efficiency, and also prepare to remove the field > > 'bd_inode' from block_device. > > > > Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx> > > --- > > fs/bcachefs/util.h | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h > > index 2984b57b2958..fe7ccb3a3517 100644 > > --- a/fs/bcachefs/util.h > > +++ b/fs/bcachefs/util.h > > @@ -518,7 +518,7 @@ int bch2_bio_alloc_pages(struct bio *, size_t, gfp_t); > > > > static inline sector_t bdev_sectors(struct block_device *bdev) > > { > > - return bdev->bd_inode->i_size >> 9; > > + return bdev_inode(bdev)->i_size >> 9; > > shouldn't this use i_size_read() ? > > I missed the history with this but why not use bdev_nr_sectors() and delete this > helper ? Actually, this helper seems to be dead code.