Re: [PATCH 03/10] ext4: Convert mpage_release_unused_pages() to use filemap_get_folios()

[Christoph Hellwig]

On Sun, Jun 05, 2022 at 08:38:47PM +0100, Matthew Wilcox (Oracle) wrote:
> If the folio is large, it may overlap the beginning or end of the
> unused range.  If it does, we need to avoid invalidating it.

It's never going to be larger for ext4, is it?  But either way,
those precautions looks fine.

Reviewed-by: Christoph Hellwig <hch@xxxxxx>