From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4617C4320E for ; Tue, 10 Aug 2021 21:22:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC43F60F25 for ; Tue, 10 Aug 2021 21:22:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234661AbhHJVWr (ORCPT ); Tue, 10 Aug 2021 17:22:47 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:23645 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229582AbhHJVWp (ORCPT ); Tue, 10 Aug 2021 17:22:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1628630542; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Jk2IhlnlOCt1ZKtSeYx6ofnITIH2EWYZO/2dRAfdcPU=; b=D3YrG+XC5QhRb6pDXLO4y3rItCvQtOQJXOztVnDTs016B+9yvm0I+Ox0Jum+L43/yM5lYi U3xBilWDjkkf2MaxwZwUsXG/sVFAFdei4FMVls/QWolXGdvILi5/g9CCVACieYaZ7OZFeK Icw58hKMbaeq9tgVLxCY2P+LeGCBAuM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-242--Ht1JF46PyORuJLBuAinOA-1; Tue, 10 Aug 2021 17:22:20 -0400 X-MC-Unique: -Ht1JF46PyORuJLBuAinOA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D20B0185302E; Tue, 10 Aug 2021 21:22:19 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.22.32.7]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF4EE60BF1; Tue, 10 Aug 2021 21:22:18 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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