# Re: \[PATCH v15 16/17\] iomap: Convert iomap\_add\_to\_ioend to take a folio

- From: Matthew Wilcox \<willy@infradead.org\>
- Date: 2021-07-20 11:49:24 
- List: linux-block
- Page: https://ratatoskr.run/linux-block/2021/07/210582
- Thread: https://ratatoskr.run/linux-fsdevel/2021/07/210470/t.md

```text
On Tue, Jul 20, 2021 at 09:20:43AM +0200, Christoph Hellwig wrote:
> >  	/*
> > -	 * Walk through the page to find areas to write back. If we run off the
> > -	 * end of the current map or find the current map invalid, grab a new
> > -	 * one.
> > +	 * Walk through the folio to find areas to write back. If we
> > +	 * run off the end of the current map or find the current map
> > +	 * invalid, grab a new one.
> 
> Why the reformatting?

s/page/folio/ takes the first line over 80 columns, so pass the whole
comment to 'fmt -p \*'
```