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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 88203C433E0 for ; Fri, 3 Jul 2020 08:18:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 64977206A1 for ; Fri, 3 Jul 2020 08:18:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726432AbgGCISL (ORCPT ); Fri, 3 Jul 2020 04:18:11 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:44962 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725786AbgGCISK (ORCPT ); Fri, 3 Jul 2020 04:18:10 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 3E4C56EBFFD8738F5932; Fri, 3 Jul 2020 16:18:05 +0800 (CST) Received: from [10.134.22.195] (10.134.22.195) by smtp.huawei.com (10.3.19.209) with Microsoft SMTP Server (TLS) id 14.3.487.0; Fri, 3 Jul 2020 16:18:01 +0800 Subject: Re: [f2fs-dev] [PATCH v3] f2fs: add symbolic link to kobject in sysfs To: Daeho Jeong , , , CC: Daeho Jeong References: <20200703065420.3544269-1-daeho43@gmail.com> From: Chao Yu Message-ID: <28ee4cac-c1f7-dad0-4e79-4cb0bb8a6652@huawei.com> Date: Fri, 3 Jul 2020 16:18:00 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20200703065420.3544269-1-daeho43@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 2020/7/3 14:54, Daeho Jeong wrote: > From: Daeho Jeong > > Added a symbolic link to directory of sysfs. It will > create a symbolic link such as "mount_0" and "mount_1" to > each f2fs mount in the order of mounting filesystem. But > once one mount point was umounted, that sequential number > @x in "mount_@x" could be reused by later newly mounted > point. It will provide easy access to sysfs node even if > not knowing the specific device node name like sda19 and > dm-3. > > Signed-off-by: Daeho Jeong Reviewed-by: Chao Yu Thanks,