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From:   David Howells <dhowells@redhat.com>
In-Reply-To: <20210715033704.692967-73-willy@infradead.org>
References: <20210715033704.692967-73-willy@infradead.org> <20210715033704.692967-1-willy@infradead.org>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc:     dhowells@redhat.com, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
        Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v14 072/138] mm/writeback: Add folio_account_cleaned()
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Content-ID: <1813184.1628630537.1@warthog.procyon.org.uk>
Date:   Tue, 10 Aug 2021 22:22:17 +0100
Message-ID: <1813185.1628630537@warthog.procyon.org.uk>
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Matthew Wilcox (Oracle) <willy@infradead.org> wrote:

> Get the statistics right; compound pages were being accounted as a
> single page.  This didn't matter before now as no filesystem which
> supported compound pages did writeback.  Also move the declaration
> to filemap.h since this is part of the page cache.  Add a wrapper for
> account_page_cleaned().
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Reviewed-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: David Howells <dhowells@redhat.com>