Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp281762pxu; Wed, 2 Dec 2020 23:11:17 -0800 (PST) X-Google-Smtp-Source: ABdhPJz9hXjA/gG17GEY9pKokg/gUUUUe3POvQyGsnD5/iJWAlfODkS7miF4lcCRFWYtYNXHoWlx X-Received: by 2002:a17:906:2f87:: with SMTP id w7mr1313475eji.83.1606979477103; Wed, 02 Dec 2020 23:11:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606979477; cv=none; d=google.com; s=arc-20160816; b=rWBn9JRoRpH0MgMPzOrq7yya5MdgeY6yTGZYY8KIqLGTIam0O+GiXI/Ruf3NyOPDh6 iSPlU523FaekuC7fpIXhZUSM1HwbfRykgS38hMsH0sDcpkc/bXdxNPDFe2W1CYZixNJx CzfZp3blEnH7IEck9CYD45zQp/Vrrx+FZmRGbPv30yfGtpiWB0dElhNEU4L4q4o/XSdw 1799VBXeDbzcGVLzkeJRReRzaTB8gMpVbRSe5JEnmui1v57xERNNYF/ClNTxNaYqArt3 vEJ3e+dn5H4tNSRXkFpOeB9w1UR7WlWejyjHROBiGcAphxDj60cDzYpTKrQ9HuTagQMk qq9g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=OF71o4NJhl9+koWYYPBTyuGlJjSp9k4JiJeHHJ3C6HM=; b=Tkskwn9zPjfh6I/r7Xr1MwSnAkPE3ZJ+2PlECAbEY4w5e6B3Wuojbgv4goB0CtnTSV nPCv1vwiOxv+fni3JwB8evLuW40tuZRe0DyGSC2UlThIWDa/3exPrrLdEcKyKSVucMxR rm3wqGd2VWKMmUnJInUwvkJMaj3ws0HBp10Vj4U6IteOYO4sRl2BCPNVVxqRQKAC4+sb QpPG3YAwTbXhqKbzgEAVR4xWNXYhP28BPogogjRYwcGJWnkFY5Btf1aUOho+5Mo+2GZj yzJNpMHg+rkRhDmAdWzRhcdbr+PxyNh9Qdbp8hWy4rnOjDmlXSUDp1OVVwwc52rPBQav fdtA== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u4si588579eja.497.2020.12.02.23.10.54; Wed, 02 Dec 2020 23:11:17 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388109AbgLCHIM (ORCPT + 99 others); Thu, 3 Dec 2020 02:08:12 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:8995 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388076AbgLCHIJ (ORCPT ); Thu, 3 Dec 2020 02:08:09 -0500 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Cmn2X2xGxzhlww; Thu, 3 Dec 2020 15:07:00 +0800 (CST) Received: from [10.136.114.67] (10.136.114.67) by smtp.huawei.com (10.3.19.205) with Microsoft SMTP Server (TLS) id 14.3.487.0; Thu, 3 Dec 2020 15:07:26 +0800 Subject: Re: [f2fs-dev] [PATCH v3] f2fs: add F2FS_IOC_DECOMPRESS_FILE and F2FS_IOC_COMPRESS_FILE To: Daeho Jeong , , , CC: Daeho Jeong References: <20201203065615.402494-1-daeho43@gmail.com> From: Chao Yu Message-ID: Date: Thu, 3 Dec 2020 15:07:25 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20201203065615.402494-1-daeho43@gmail.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.136.114.67] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/12/3 14:56, Daeho Jeong wrote: > From: Daeho Jeong > > Added two ioctl to decompress/compress explicitly the compression > enabled file in "compress_mode=user" mount option. > > Using these two ioctls, the users can make a control of compression > and decompression of their files. > > Signed-off-by: Daeho Jeong Reviewed-by: Chao Yu Thanks,