Received: by 2002:a05:6a10:1a4d:0:0:0:0 with SMTP id nk13csp57453pxb;
        Mon, 31 Jan 2022 15:08:30 -0800 (PST)
X-Google-Smtp-Source: ABdhPJyD3Gt7MWt9BzcHX1FdTfcGw1PReBGCsEIHkxLbPgIO56Das8Z7u/Wsyn5MJScTYIorkSyd
X-Received: by 2002:a17:90a:b018:: with SMTP id x24mr26707094pjq.91.1643670510273;
        Mon, 31 Jan 2022 15:08:30 -0800 (PST)
ARC-Seal: i=1; a=rsa-sha256; t=1643670510; cv=none;
        d=google.com; s=arc-20160816;
        b=0sRMmHUIUqZJxRFRTTQdprpH04FtjVEm5wc2usR1YDz8TFoRv1TxcbDYIYmZMg2uZA
         Uv23nKXoTIe6e4UcZdRAAUPo7LweC8rg/LD50w7YkQ91PTwD/QTGAsvCY1zNMWqXS9Vz
         SW1M+LVLkSEdSDhzO6hbt4r+d4auiXYFkRkwuTbEr+m5r6dicBejui/vAMhwGYVYYigy
         gd7ISN/w7cZMlkmmUcjKH2SpfjH3qpSX7CRhKGBleFMeWveYvRCERhnS/NS89RX37Ri0
         Bc09Ywt0MmvN7oM1RoY8EPXyPkKweDC0ItiVBogHwQ1JN09rkEFsjv1RjvQqGqOxT8E0
         IZ1A==
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:cc:to:content-language:subject:user-agent:mime-version
         :date:message-id:dkim-signature;
        bh=D/BRcPjDz8FyX6KbJU2aaTn+6qGQwD22THOzvfkiQ8M=;
        b=LmjbdHJL2KGsSCjZeQnpo9JyhU3HsUhVRr9DOLPmhRzu4R+OQQlAPkjOmVYiMY+H3X
         s8M8D04ahzDBlXtZ1rgiwmbbbondebh2Cz7D7ZilRA4+fakj/GhByYyvV5zjyXISkXUr
         g6aMzMgcg0EkRQkO8USFqjiFN6gzZ43vandWUOJ5LO6sS+KHK+BKW4f2+McLSQoDpBPW
         W+FrbPlN5NOPtTlYtXwyBl2rrz7TISM2xKh2M/azSZRivDGk73fQSuBv4IbBY2N4sCMV
         WroxkYE6hXUyPsHjN2vzS615S9TqpF0gKN44Az8q+0tDvGkPz2p00v6QqQ6FzghMd9+B
         oxAQ==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Z9mXvmN2;
       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: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18])
        by mx.google.com with ESMTP id d13si14699652pfj.20.2022.01.31.15.08.18;
        Mon, 31 Jan 2022 15:08:30 -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=Z9mXvmN2;
       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 S242185AbiA2GaY (ORCPT <rfc822;sshegde.linux@gmail.com>
        + 99 others); Sat, 29 Jan 2022 01:30:24 -0500
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60860 "EHLO
        lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S242059AbiA2GaQ (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Sat, 29 Jan 2022 01:30:16 -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 CC6E0C061748
        for <linux-kernel@vger.kernel.org>; Fri, 28 Jan 2022 22:30:15 -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 6CB6160B87
        for <linux-kernel@vger.kernel.org>; Sat, 29 Jan 2022 06:30:15 +0000 (UTC)
Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD284C340E5;
        Sat, 29 Jan 2022 06:30:13 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;
        s=k20201202; t=1643437814;
        bh=O0Vb2Z47aKXoGYrt0vsVOneHYCWi7TwmdD7NQmLIbLE=;
        h=Date:Subject:To:Cc:References:From:In-Reply-To:From;
        b=Z9mXvmN2zDZN233yVb0WPcheCr+3xRNokZOrPgIjzkQiSf0pj3skbNdyoQ/y35QPS
         5VC1R4u3GTonsBulJJXy3UlanxC5zFTYJDFQwlq1AWa9zCh35UNSJ+zmN4NWR4KHj9
         4MDk+s1TsAfKnzoH2Riw6JV1v4pWdZPNzMX1WHM3aB7KK5OtfX4pRbqZ+ViqcowUnN
         xixIjHPXtVWu59AHoGkmLjeNn9kvdupUp4yCw/TtdtlCx99SZLGpSPo0Hif1UMKWND
         aIqxo6XOauWoJE/PglpdVRfdtZmSoHL6UykybTNnMnRr/wgGZuI195CZx5RBdxM8Hk
         O6PMV21WZv1kg==
Message-ID: <31cc6a64-1962-d336-601f-70f3f8e7bf29@kernel.org>
Date:   Sat, 29 Jan 2022 14:30:11 +0800
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101
 Thunderbird/91.4.1
Subject: Re: [f2fs-dev] [PATCH 2/2] f2fs: expose discard related parameters in
 sysfs
Content-Language: en-US
To:     Jaegeuk Kim <jaegeuk@kernel.org>, linux-kernel@vger.kernel.org,
        linux-f2fs-devel@lists.sourceforge.net
Cc:     Konstantin Vyshetsky <vkon@google.com>
References: <20220125202254.3111474-1-jaegeuk@kernel.org>
 <20220125202254.3111474-2-jaegeuk@kernel.org>
From:   Chao Yu <chao@kernel.org>
In-Reply-To: <20220125202254.3111474-2-jaegeuk@kernel.org>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 2022/1/26 4:22, Jaegeuk Kim wrote:
> From: Konstantin Vyshetsky <vkon@google.com>
> 
> This patch exposes max_discard_request, min_discard_issue_time,
> mid_discard_issue_time, and max_discard_issue_time in sysfs. This will
> allow the user to fine tune discard operations.
> 
> Signed-off-by: Konstantin Vyshetsky <vkon@google.com>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,