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Date:   Tue, 20 Jul 2021 12:40:22 +0100
From:   Christoph Hellwig <hch@infradead.org>
To:     Matthew Wilcox <willy@infradead.org>
Cc:     Christoph Hellwig <hch@infradead.org>,
        linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
        linux-block@vger.kernel.org, "Darrick J . Wong" <djwong@kernel.org>
Subject: Re: [PATCH v15 05/17] iomap: Convert iomap_page_release to take a
 folio
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On Tue, Jul 20, 2021 at 12:29:23PM +0100, Matthew Wilcox wrote:
> Probably even better ...
> 
> 	struct inode *inode = folio->mapping->host;
> 	unsigned int nr_blocks = i_blocks_per_folio(inode, folio);

Fine with me.