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Date:   Tue, 3 May 2022 07:42:12 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc:     linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 33/69] fs: Introduce aops->read_folio
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On Fri, Apr 29, 2022 at 06:25:20PM +0100, Matthew Wilcox (Oracle) wrote:
> The ->readpage and ->read_folio operations are always called with the
> same set of bits; it's only the type which differs.  Use a union to
> help with the transition and convert all the callers to use ->read_folio.

I don't think this is going to make CFI very happy.