From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1AEC8C83019 for ; Thu, 3 Dec 2020 07:08:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D50A12086A for ; Thu, 3 Dec 2020 07:08:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388119AbgLCHIM (ORCPT ); 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,