# Re: \[PATCH 12/30\] btrfs: use bdev\_nr\_bytes instead of open coding it

- From: David Sterba \<hidden\>
- Date: 2021-10-15 13:53:20 
- List: linux-ext4
- Page: https://ratatoskr.run/linux-ext4/2021/10/216117
- Thread: https://ratatoskr.run/linux-block/2021/10/216086/t.md

```text
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@lst.de>
> Reviewed-by: Anand Jain <redacted>
> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>

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