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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ho9-20020a1709070e8900b007b889a69895si2633534ejc.589.2022.12.06.07.08.01; Tue, 06 Dec 2022 07:08:24 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-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=@kernel.org header.s=k20201202 header.b=WG6eEwKa; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234932AbiLFOcE (ORCPT + 79 others); Tue, 6 Dec 2022 09:32:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234873AbiLFObz (ORCPT ); Tue, 6 Dec 2022 09:31:55 -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 868041F639 for ; Tue, 6 Dec 2022 06:31:52 -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 0FA3F61771 for ; Tue, 6 Dec 2022 14:31:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D22DC433D6; Tue, 6 Dec 2022 14:31:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670337111; bh=JeoFrNywnaQIRQPztyv4k9bjuMDfct61Uzw4cnGKLCo=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WG6eEwKaV7dWcpLCHsNZjtGR2LkZiZZFadt2VSMp+3SuEazEY8wSoda0Fmim8S0tc O2iqTtqC1g2PbdGakqdkIfulajicHAlJa7keuVRhCFxKE0NvUkT4hut88upm352COm pZNNbGaMr2oQkngkU9thZeXG2PfjNVDG/ylsnjXP+CRxW99k2Vif60wPSKXwcJ8/3s QfsRe3VvkEjdTwJjqDgfmpAjm8PNeZ8n8ut3dq72H/c1X3ATH2qErvT/H1R4Nn9MDl Y9ITfbFcOeteffmK0aIBziJNNk8OtSqYYGa5Odkw1efRfIm5Jixoi3x8zbiPh9OGNU vU6L40m8GMfDg== Message-ID: <0fe48416-fbc6-17de-0dcf-5c506315b23a@kernel.org> Date: Tue, 6 Dec 2022 22:31:49 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH v2] erofs: clean up cached I/O strategies Content-Language: en-US To: Gao Xiang , linux-erofs@lists.ozlabs.org Cc: Gao Xiang , Yue Hu , LKML References: <20221206060352.152830-1-xiang@kernel.org> From: Chao Yu In-Reply-To: <20221206060352.152830-1-xiang@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_HI,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-kernel@vger.kernel.org On 2022/12/6 14:03, Gao Xiang wrote: > From: Gao Xiang > > After commit 4c7e42552b3a ("erofs: remove useless cache strategy of > DELAYEDALLOC"), only one cached I/O allocation strategy is supported: > > When cached I/O is preferred, page allocation is applied without > direct reclaim. If allocation fails, fall back to inplace I/O. > > Let's get rid of z_erofs_cache_alloctype. No logical changes. > > Reviewed-by: Yue Hu > Signed-off-by: Yue Hu > Signed-off-by: Gao Xiang Reviewed-by: Chao Yu Thanks,