Received: by 10.223.176.5 with SMTP id f5csp1177915wra; Wed, 31 Jan 2018 02:28:06 -0800 (PST) X-Google-Smtp-Source: AH8x224r6cDBseDkUhvCN1NRVTOW1vwDwGkXrptQkbMr++Oc8y3KtoMqCrrPPJmdblIRPGbfooeI X-Received: by 10.101.101.200 with SMTP id y8mr26712080pgv.0.1517394486094; Wed, 31 Jan 2018 02:28:06 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1517394486; cv=none; d=google.com; s=arc-20160816; b=S3QLk4Kpe8iAdCORP5disKsCiLHSbotDYYgEKtfvfxYp86D2rO9mzyuqmPbdwFOB+/ Onjsn/WIlmXXCoAoXm2Fjhh2k7r+2dfHBEVJ/2nQpcxqFkdwyB+RX60/rbxtfJL0reaA 9KYFcPJQx98NtbfLAqQ9ezgeij5zu7N+dHGZT3vF3g4TZ31xUCFMj0VfnrCCiNszhbDU Sco+Y9nM4berEo6FT4SrTmWtBjuzSdwVRSd2+xELXacBQ8KO94ShozHf74G8JcNDE++O bBOy0Qk7kyNXiIozsmB/Blf52nfLHZtveSHykoJFMl2W0zN8DbYDyeuVKC6Xnv51kgJB HaTQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:arc-authentication-results; bh=r7W/4/H5jd3WU0BEmh96caOMEYfdWP6P/MBJBiCty84=; b=F4m0yfwrObbEfhWmojN/nDp/6CIup+CZELXp0rUaBVt5ga/Fm/3xW3nFx/yp8iYPlz b9QWhavxlraVy6tR2szIhqYiDbnLKjgtdGkLZw7haROJQtqbBI41sLkBJ10gdsY9GEcd FqGZuJKs6n1L/OIgimbzMFROGWE/PBj5eX8H82lvNXu/xIf32wavuSktj6+SGdmG/cq9 JU4m68bw304Jp+G4+wjQyHxJ1os7fnLh6cvDfSdf/qilSLXGwHbKGXKtHYlmabmHutR7 0/lDj1c5uhQmqbDvMGQ+m/MMBqTAHa8h4U8akhJVxbYDoRycNcc92Hdo4wkKzu5QKlUH Pt2A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e64si1595743pfg.409.2018.01.31.02.27.52; Wed, 31 Jan 2018 02:28:06 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753620AbeAaKEE (ORCPT + 99 others); Wed, 31 Jan 2018 05:04:04 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:4749 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753270AbeAaKEB (ORCPT ); Wed, 31 Jan 2018 05:04:01 -0500 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id A5AE75D88851F; Wed, 31 Jan 2018 18:03:47 +0800 (CST) Received: from [127.0.0.1] (10.134.22.195) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.361.1; Wed, 31 Jan 2018 18:03:47 +0800 Subject: Re: [PATCH v2 1/3] f2fs: support passing down write hints given by users to block layer To: Hyunchul Lee , Jaegeuk Kim CC: , , , , Hyunchul Lee References: <1517366219-22166-1-git-send-email-hyc.lee@gmail.com> <1517366219-22166-2-git-send-email-hyc.lee@gmail.com> From: Chao Yu Message-ID: Date: Wed, 31 Jan 2018 18:03:46 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <1517366219-22166-2-git-send-email-hyc.lee@gmail.com> Content-Type: text/plain; charset="windows-1252" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.134.22.195] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/1/31 10:36, Hyunchul Lee wrote> Signed-off-by: Hyunchul Lee Reviewed-by: Chao Yu Thanks,