[PATCH 12/30] btrfs: use bdev_nr_bytes instead of open coding it

[David Sterba]

On Fri, Oct 15, 2021 at 03:26:25PM +0200, Christoph Hellwig wrote:
> Use the proper helper to read the block device size.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> Reviewed-by: Anand Jain <anand.jain at oracle.com>
> Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>

Acked-by: David Sterba <dsterba at suse.com>