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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3714C4332F for ; Mon, 14 Nov 2022 11:07:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236644AbiKNLH1 (ORCPT ); Mon, 14 Nov 2022 06:07:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236619AbiKNLHL (ORCPT ); Mon, 14 Nov 2022 06:07:11 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2600C1F9F9; Mon, 14 Nov 2022 03:07:11 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B755260FC6; Mon, 14 Nov 2022 11:07:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B6FAC433C1; Mon, 14 Nov 2022 11:07:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668424030; bh=BBQzIyZZF5rlbBw98y1P4gBlWGiyde5VKcuft9ToRAY=; h=In-Reply-To:References:From:Date:Subject:To:Cc:From; b=A/TWlCEXkE5eooKrE2sEkXhKTjGb3+uPZCt/nWSjrS0c0XadKDRzxeuS7AKBK/yPt T1mF7ErfYbnVFTcUAffc67ZaVM1VXjUavuw9Jh8RXHmQC5lLEJP2rm8+f9O8GxbMlS glXGyBrF6446yghIoXpRloUtXLUSmptRJNSdEtSPc2DnqXKONFWlsmDPs5YwmYYtKa xquA2tJgsHbSwtj78bz+6VAJKxQ9YGL2dXhsWmZXZLAOq14M76EVTsaJnGJlR8Vdux 5jT8m1WsqQkVlcD3jEadQzW3SVWoMOasaECwL1e1swUImgx7WnD0qQWyLAujTGgMk5 bGdUN6zX46vGQ== Received: by mail-oo1-f50.google.com with SMTP id e11-20020a4ab14b000000b0049be568062bso1527106ooo.4; Mon, 14 Nov 2022 03:07:10 -0800 (PST) X-Gm-Message-State: ANoB5pk0zpydysJme4Orkqfsh5n+dGtHICl7DHcvYt4XyfCkb3NX/pKM YhFUhFnTdblRamrrEpQ+3aLtMbtjpJgnEAIrmpo= X-Google-Smtp-Source: AA0mqf7wDQwPA3pTOSPVjMBQXValCRkcy0eZQuDEsbG8KDjXL393R4wvF7iCYv59B/mzoOk4MhJydooBoEVZepSGpZ0= X-Received: by 2002:a4a:b582:0:b0:49d:d7ad:4195 with SMTP id t2-20020a4ab582000000b0049dd7ad4195mr5275628ooo.44.1668424029332; Mon, 14 Nov 2022 03:07:09 -0800 (PST) MIME-Version: 1.0 Received: by 2002:a05:6839:1a4e:0:0:0:0 with HTTP; Mon, 14 Nov 2022 03:07:08 -0800 (PST) In-Reply-To: <20221113162902.883850-2-hch@lst.de> References: <20221113162902.883850-1-hch@lst.de> <20221113162902.883850-2-hch@lst.de> From: Namjae Jeon Date: Mon, 14 Nov 2022 20:07:08 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/9] extfat: remove ->writepage To: Christoph Hellwig Cc: 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 Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org 2022-11-14 1:28 GMT+09:00, Christoph Hellwig : > ->writepage is a very inefficient method to write back data, and only > used through write_cache_pages or a a fallback when no ->migrate_folio > method is present. > > Set ->migrate_folio to the generic buffer_head based helper, and remove > the ->writepage implementation. > > Signed-off-by: Christoph Hellwig Acked-by: Namjae Jeon Thanks!