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[2620:137:e000::1:20]) by mx.google.com with ESMTP id di10-20020a170906730a00b0078badb3816dsi11279698ejc.952.2022.11.14.18.40.46; Mon, 14 Nov 2022 18:41:22 -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=@bobcopeland-com.20210112.gappssmtp.com header.s=20210112 header.b=BhLHIICy; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231438AbiKOCeo (ORCPT + 99 others); Mon, 14 Nov 2022 21:34:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229967AbiKOCeo (ORCPT ); Mon, 14 Nov 2022 21:34:44 -0500 Received: from mail-il1-x133.google.com (mail-il1-x133.google.com [IPv6:2607:f8b0:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 269AF14D06 for ; Mon, 14 Nov 2022 18:34:43 -0800 (PST) Received: by mail-il1-x133.google.com with SMTP id x16so6733292ilm.5 for ; Mon, 14 Nov 2022 18:34:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bobcopeland-com.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=I5DBoIqNagH3XrdRY1r6Eco1A6aUzboNusmzdLRomUQ=; b=BhLHIICyakMONq9rF7PTSR31xmu60lcMvmCY2Ved5pkA3CMCOwasit37iZcXH0t3gO vrFIOD/CM1U2YYMLP1XsvBhAbnHH4PJKe3YQ0MjuyKctAqaf9Ff7fMqBk+SsV2m8+3db 71ZCvALpPlT/q2S+hSblu9+dC/IKszNgG+3jzwGoUOG9Zy2wWDRYNPJpeWnK8/HcE24t 3JiAgikkYgpvRkYFtTiB+4T5XYg65wOvoTqt7zqXOOM5yuEy0AX0TtI/ZtUUXicF99Ss HsFcjTd41n/aJfhMi1UN+8CIJuQtL0jJjhlOHwj22oV7V2hF2B46FKI4hNuo8rvD+or6 FEVA== 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=I5DBoIqNagH3XrdRY1r6Eco1A6aUzboNusmzdLRomUQ=; b=U/nZqI+cdGRYRJy6FhxGeaGZBILvEAoz8N+7ks0MOvLz3zAaC+95crx1fCFMkccaEs HWqNicd9CnSLGH4hgJu8OH5tdB/Wl0LuEfvbFHGu8TnZSJ4HNbll3UPPpaKCCwpsUuEl gIMenSvZYrYSRvsqgLLL/D7n0pRNnfCDTCZqfLMnfmogr3T5PFa10dh4gFMKTHMJ7JUb jYejcH5Msn1RdJJdY/VduJFTwxNLHUU00Y06C+IneRUrXyOX+bS0wKOV/unx4aAbl2Cw wUE+b605ndOwUXGJ0B/fFAD8DCrO9LkgH7fHKCWb9ONGaNyZU5w1dszWncLjA0gOYlui NcDA== X-Gm-Message-State: ANoB5pk23953s823Y1O+41SzpGQUrsumwRKXsbV2TXt2q5ZhMmLR/aku 8WTLBP4R6bd39S94U16lLrxQOw== X-Received: by 2002:a92:d305:0:b0:2f9:b594:970 with SMTP id x5-20020a92d305000000b002f9b5940970mr7467585ila.56.1668479682530; Mon, 14 Nov 2022 18:34:42 -0800 (PST) Received: from elrond.bobcopeland.com ([142.113.148.203]) by smtp.gmail.com with ESMTPSA id e99-20020a02866c000000b0035b3e0a3243sm4064564jai.57.2022.11.14.18.34.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Nov 2022 18:34:42 -0800 (PST) Received: by elrond.bobcopeland.com (Postfix, from userid 1000) id 0953CFC00A9; Mon, 14 Nov 2022 21:34:37 -0500 (EST) Date: Mon, 14 Nov 2022 21:34:37 -0500 From: Bob Copeland To: Christoph Hellwig Cc: Namjae Jeon , Sungjong Seo , Jan Kara , OGAWA Hirofumi , Mikulas Patocka , Dave Kleikamp , 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: [PATCH 8/9] omfs: remove ->writepage Message-ID: References: <20221113162902.883850-1-hch@lst.de> <20221113162902.883850-9-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221113162902.883850-9-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_NONE 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 05:29:01PM +0100, Christoph Hellwig wrote: > ->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 Looks good, Acked-by: Bob Copeland -- Bob Copeland %% https://bobcopeland.com/