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[23.128.96.32]) by mx.google.com with ESMTPS id cd16-20020a056a00421000b0068fcf6fe22esi11338690pfb.306.2023.09.20.01.54.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Sep 2023 01:54:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=S311jB3K; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id B497F8113EDD; Wed, 20 Sep 2023 01:42:44 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233781AbjITImi (ORCPT + 99 others); Wed, 20 Sep 2023 04:42:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233756AbjITImb (ORCPT ); Wed, 20 Sep 2023 04:42:31 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46E0693 for ; Wed, 20 Sep 2023 01:42:26 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7C08C433C8; Wed, 20 Sep 2023 08:42:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695199345; bh=hEUuxuFh0kGe5BdlQv+cI5SNpDgSIM6ER49DT371oOo=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=S311jB3Kt+8O6f5c17RXE3IYiB7Ag73NgmB4hz64Dqz4EwB376LIrd8JFmktzD4mp ap15DMpOvIGcloHuBk/lU4U1GYWEXT/03+c0wGwa5xd0j9c1b53beFg3peZ1wM6uDt PVwqLXNNQAGf6pNOJnhibS1ax2zNmRHuizngXgPCp1xgHPBNujrrIcNDZE8SpcY6WS s/Ftw/KfTfiuLu6REwTwPMmWu+vC77lIagD8+0Oo48cNY7z0V+qrwmco2be1bPJzoq 2TSqntRl9WsTh2hbKVGFmCwhPKH0JKWo3TebB2GLlhPmnoFs9GelmAcqH5TQbpx9zZ W5J2Tcde7S1Tg== Message-ID: Date: Wed, 20 Sep 2023 16:42:22 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [f2fs-dev] [PATCH] f2fs: preload extent_cache for POSIX_FADV_WILLNEED To: Jaegeuk Kim , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Eric Biggers References: <20230920004645.1462354-1-jaegeuk@kernel.org> Content-Language: en-US From: Chao Yu In-Reply-To: <20230920004645.1462354-1-jaegeuk@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.7 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Wed, 20 Sep 2023 01:42:44 -0700 (PDT) On 2023/9/20 8:46, Jaegeuk Kim wrote: > This patch tries to preload extent_cache given POSIX_FADV_WILLNEED, which is > more useful for generic usecases. > > Suggested-by: Eric Biggers > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks,