linux-kernel - Re: [PATCH v6 01/27] mm: Introduce struct folio

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Message-ID: <20210406144712.GA3087660@infradead.org>
Date:   Tue, 6 Apr 2021 15:47:12 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Christoph Hellwig <hch@...radead.org>,
        "Kirill A. Shutemov" <kirill@...temov.name>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-cachefs@...hat.com, linux-afs@...ts.infradead.org
Subject: Re: [PATCH v6 01/27] mm: Introduce struct folio

On Tue, Apr 06, 2021 at 03:40:22PM +0100, Matthew Wilcox wrote:
> On Tue, Apr 06, 2021 at 03:31:50PM +0100, Christoph Hellwig wrote:
> > > > As Christoph, I'm not a fan of this :/
> > > 
> > > What would you prefer?
> > 
> > Looking at your full folio series on git.infradead.org, there are a
> > total of 12 references to non-page members of struct folio, assuming
> > my crude grep that expects a folio to be named folio did not miss any.
> 
> Hmm ... I count more in the filesystems:

I only counted the ones that you actually did convert.

This add about 80 more.  IMHO still not worth doing the union.  I'd
rather sort this out properl if/when the structures get properly split.