Received: by 2002:a05:6a10:8395:0:0:0:0 with SMTP id n21csp596541pxh; Tue, 9 Nov 2021 15:55:07 -0800 (PST) X-Google-Smtp-Source: ABdhPJzu6146i4T4ih1W3puCCCwk8Gji388Mb5Tp+pQ5qSZyAm8TOf+19+CNbBoZQQY0bjEgQuQT X-Received: by 2002:a02:cc29:: with SMTP id o9mr9071089jap.116.1636502107459; Tue, 09 Nov 2021 15:55:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1636502107; cv=none; d=google.com; s=arc-20160816; b=l9qq6C3spfHgFCGJsEa9a3msCGOZo0sziljaA5NLmp4NPNZs7IURwjBbJ0Ts4Fm3vL eOK0mO1s0IilIJbkYjPe8IDQj8sDipQf8S7ZatE/bll+zqMZ6kGZoiTaImnaaEyuSqfd eZrPoTLTCpIRNmLYRneLzidm7qfkR2LKUP1tHzHA6FiGNg8PwsB/pM4WcUKT/QFck0w5 Or/1e/ostPSYt2+NfX6Y0J5GN08INwAXrAChFzP+tn1ot3tuCuwghu2EjoFAJkHqlCc/ ygbjmC87lhOiT/zuXMN516jm+LRvy8EJeaFjXppzrg/4NqdUNrRHCWvCN9ftX+xJ+byA K1OA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:to:content-language:subject:user-agent:mime-version:date :message-id:dkim-signature; bh=HlTC5yjheYuLHbVhcWFURAHUHMUMxl7B6Px0J8ZM2r4=; b=sIJYoZUYAttH+cXef0rYi5P+V08dIiw/UQeBR2Bh1I5rOrFU6At1C5mzuIyiYk5igh HS/MVpKyzWuCDFCLISpbZbX/x+b+cOPjwb++p8B6OIUPjB4f0+ZcUmPXT8JcV8HFu84P f+VoaVHKaFkV+zD17nnvAyAzICuB+sHoLpBeuLJI58rSPWta3/cjWW7cQIE3tlY7CCGd PSYJdxghLku8AfB19UqIFszHeL0sAR0hN0DVXqTsOs5h0OQg5dgJSUN5wrt7CNkjnJQz kl/4hNnX0vuBvF2K9/tte4v3oBji8n+VU57DffucoPaKXqj4JmwFVP15jaMXfsqSCx8t 9jKQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=oRrqWIRC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j8si49021169ils.92.2021.11.09.15.54.54; Tue, 09 Nov 2021 15:55:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=oRrqWIRC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S236946AbhKIOQ3 (ORCPT + 97 others); Tue, 9 Nov 2021 09:16:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:51224 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231169AbhKIOQ2 (ORCPT ); Tue, 9 Nov 2021 09:16:28 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C0D4A610F7; Tue, 9 Nov 2021 14:13:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1636467222; bh=MGSLQGW0xc+DWm75GDocxEAYZtiWV6/1Wnd11MV/x94=; h=Date:Subject:To:References:From:In-Reply-To:From; b=oRrqWIRCbAaEdvxSdsHnyKJyAa/MADjFZmJ3o63qG24rIe09sW/RlgaARBniDC8Wu e7max1r7YnvQxCljCB44a5zYfm3o2UwkaxmL97h0eNT90nM8zQaoD/RCN1CWtYawp9 Z5HwmnrrEqt7OE2ThrCToY974bmcwvvHoIMS5gr3/vXWOvBsYniBXjq77Y0zTrIfdh B+NrSJAc25dV9cuRLC2T67RePBSqDLgknlK997Cu+9CBv+VgFHSKVL1wvQBGTtlx88 ljoYxyZhOKa1uV2Uuq7IAVAl+od35YnxCXhK2Dn6YEMqZNPz4bEOjvQNwih9ix7jzv /qU/dZB6vPfcw== Message-ID: Date: Tue, 9 Nov 2021 22:13:38 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.3.0 Subject: Re: [f2fs-dev] [PATCH] f2fs: provide a way to attach HIPRI for Direct IO Content-Language: en-US To: Jaegeuk Kim , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net References: <20211109021336.3796538-1-jaegeuk@kernel.org> From: Chao Yu In-Reply-To: <20211109021336.3796538-1-jaegeuk@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/11/9 10:13, Jaegeuk Kim wrote: > This patch adds a way to attach HIPRI by expanding the existing sysfs's > data_io_flag. User can measure IO performance by enabling it. > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks,