# Re: \[PATCH 02/10\] dax: reduce stack footprint dealing with block device names

- From: Matthew Wilcox \<willy@infradead.org\>
- Date: 2021-06-02 17:19:16 
- List: linux-block
- Page: https://ratatoskr.run/linux-block/2021/06/207025
- Thread: https://ratatoskr.run/linux-fsdevel/2021/06/207019/t.md

```text
On Wed, Jun 02, 2021 at 06:28:55PM +0300, Anton Suvorov wrote:
> @@ -81,29 +80,29 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
>  	int err, id;
>  
>  	if (blocksize != PAGE_SIZE) {
> -		pr_info("%s: error: unsupported blocksize for dax\n",
> -				bdevname(bdev, buf));
> +		pr_info("%pg: error: unsupported blocksize for dax\n",
> +			bdev);

You can combine these onto one line without passing 80 columns:

		pr_info("%pg: error: unsupported blocksize for dax\n", bdev);

(many other examples of this)
```