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

From: Matthew Wilcox
Date: Wed Jun 02 2021 - 13:19:17 EST


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)