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Registered in England and Wales under Company Registration No. 3798903 From: David Howells 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)" Cc: dhowells@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Christoph Hellwig Subject: Re: [PATCH v14 072/138] mm/writeback: Add folio_account_cleaned() MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" 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> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 34E5BF0052D4 Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=D3YrG+XC; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf11.hostedemail.com: domain of dhowells@redhat.com has no SPF policy when checking 170.10.133.124) smtp.mailfrom=dhowells@redhat.com X-Stat-Signature: ayneebkpptuts8d1mffya4yfwpowy9ra X-HE-Tag: 1628630542-763881 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Matthew Wilcox (Oracle) 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) > Reviewed-by: Christoph Hellwig Reviewed-by: David Howells