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[2620:137:e000::1:20]) by mx.google.com with ESMTP id gu7-20020a170906f28700b007adb3888afbsi7390933ejb.136.2022.11.14.12.34.13; Mon, 14 Nov 2022 12:34:45 -0800 (PST) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@cmpxchg-org.20210112.gappssmtp.com header.s=20210112 header.b=bz4ItPXv; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=cmpxchg.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237583AbiKNU2u (ORCPT + 99 others); Mon, 14 Nov 2022 15:28:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49232 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237545AbiKNU2t (ORCPT ); Mon, 14 Nov 2022 15:28:49 -0500 Received: from mail-qv1-xf30.google.com (mail-qv1-xf30.google.com [IPv6:2607:f8b0:4864:20::f30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41ABA6591 for ; Mon, 14 Nov 2022 12:28:48 -0800 (PST) Received: by mail-qv1-xf30.google.com with SMTP id mi9so8502168qvb.8 for ; Mon, 14 Nov 2022 12:28:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20210112.gappssmtp.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=Y583Jh2Pc3CXe1k+DPLcrqvBLWxncrlRyFgPw8bgSBQ=; b=bz4ItPXvhjsWykGyRvwdj81nyH+nRieadwAPDgqDwRST2aE2fjGZvfcwGzswde9olY LVHkztboFpJ/W929ynm85qo8AZ02UE4NyzkG4YQLVjUQ1oM3FUyeRvd0oqmfN6Sh6GT4 BF2E94VU9y81R1/3dcrTxg4FWTc2bH9+xOvTBzoTDUOJspgiRby5F3pk14RpHIINx2qA pzv96Mj5OOD2vCPTgRcJJgwKS2YmgztvT3rxRL2z4qbZkK81gB99zwkNetsX5XhjBDcd weiVF9llisqXj3dDpFf/IYDFqW5BIZPO9Lcebt1Y01GSwvnc0KMoY6geanqhh8UC3K0x sI6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Y583Jh2Pc3CXe1k+DPLcrqvBLWxncrlRyFgPw8bgSBQ=; b=dXvHa1/mEa9jhCVxIF/T3YJtDiqEIDIAW6w631uM5/GmGI0iNuGZlo0dAOHWi+d8hd 4hT4fvvt3/REAjGDJkI68cz+iWazPFRyG2s7aGmFq7ua7Qr0Q/BpGL3iUzaMrQTCK01F 3iOaFI9GAGl7IHue1Szv/JnL22+U4qwjHOX7moUn+voH4yUU+Q6wDALmB5kiXjcm9vfU tHjz7utMNoSORHImXXpz4tUbcTUSzD8nzRzGUboo+8/a/VEqjq+aEzoXdLsgJ/MNUfjv EyBvVt+qJGha15EfSEwqXfZUnINk3ZKGynKTOXIVAyTJCMidT/V1cOJKTkSmXb5icUvd 4g5w== X-Gm-Message-State: ANoB5pmZ5X34BDsBeABdPpgltF65U0PsgKfQlq5qw8ymjXNPLyb68IJW jzTxpVfEV6h8q0unTD7SWg3gww== X-Received: by 2002:ad4:5810:0:b0:4bb:5714:1d2e with SMTP id dd16-20020ad45810000000b004bb57141d2emr13713717qvb.42.1668457727414; Mon, 14 Nov 2022 12:28:47 -0800 (PST) Received: from localhost ([2620:10d:c091:480::1:e032]) by smtp.gmail.com with ESMTPSA id ay40-20020a05620a17a800b006cbe3be300esm7027659qkb.12.2022.11.14.12.28.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Nov 2022 12:28:47 -0800 (PST) Date: Mon, 14 Nov 2022 15:29:07 -0500 From: Johannes Weiner To: Christoph Hellwig Cc: Namjae Jeon , Sungjong Seo , Jan Kara , OGAWA Hirofumi , Mikulas Patocka , Dave Kleikamp , Bob Copeland , linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-karma-devel@lists.sourceforge.net, linux-mm@kvack.org Subject: Re: start removing writepage instances Message-ID: References: <20221113162902.883850-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221113162902.883850-1-hch@lst.de> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Sun, Nov 13, 2022 at 05:28:53PM +0100, Christoph Hellwig wrote: > Hi all, > > The VM doesn't need or want ->writepage for writeback and is fine with > just having ->writepages as long as ->migrate_folio is implemented. > > This series removes all ->writepage instances that use > block_write_full_page directly and also have a plain mpage_writepages > based ->writepages. The series looks good from the MM side. Acked-by: Johannes Weiner