[PATCH 02/30] block: add a bdev_nr_bytes helper

[Matthew Wilcox]

On Fri, Oct 15, 2021 at 03:26:15PM +0200, Christoph Hellwig wrote:
> +static inline sector_t bdev_nr_bytes(struct block_device *bdev)
> +{
> +	return i_size_read(bdev->bd_inode);

Uh.  loff_t, surely?