Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp2129387ybt; Fri, 3 Jul 2020 01:20:54 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzD1Bvcx78AhUaedv0w1aRD6MGlbx2wLIAA/thFxxRL+gzSJ/6e69/6cUcrFyxI1bd9qirF X-Received: by 2002:a17:906:2e06:: with SMTP id n6mr30462324eji.34.1593764454755; Fri, 03 Jul 2020 01:20:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593764454; cv=none; d=google.com; s=arc-20160816; b=CYCADoB5ZGQ83YpjE2OV1UBFY4eKJFee6Ya0l0iYoa72oYiwl7WZ9mIm7cIHMfhMHX YEjOLuAHigJ66Jd0gl8fJgZ3bAptviP1fmLx4wEHacqEh/YL3/M65sCZrn2W+hFb9kua mD/saxkCsy0nBgU1r0BARCEn6KZ1zw5SNFxlylfSrPxSIWroladVrVw0D/toHfB2Qhi8 VOAi1uJVpFQTPJhNm5UAgD3nwe2betXpZCLfGvZj/1zvyw5HG8ii0W9I/aP0NGNr7LdB lMdFKdlA9dN7vCR2QuGLzjTokB+ZJHC4fALh2gpffvLV46KnxqQJESj6661PPln4Ckp1 dcug== 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; bh=/K1J2BStQvoQJQo81wfVlSIBq+Tti9+xWTKmS59L6hA=; b=SFG//8lSqHhD+cooVg04YcgSQ8VB8NBAKxQF2VfPqMutuzuvWt3fxrbs9ADxdYBwDT Axhj+Y0ORIr4ppAT37rpxxQ3HMW4Wmn5eDcBJOJKP1dtpH+1ZZPrWaGPTlPkDU36YzVm KY3F1U16cCuE7wljklCgIbhdx2IRMFeNT550DEAJOJ2scHVEUQWCmprj9SZsMEkx2jWr iNNyXd43/fXjGlxKkFMHBmQvAsFcwz+6/gQ/j96JTPiaRCYGyjpiXn8UMhpEE6ShcOQj qRspxTgskAuYD205rUZt7wsVB31wNM7CYlPD2qBSP+o0ohRI6nFWTuzIX+iToWDAkePv PgEg== 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 l16si7191752edw.377.2020.07.03.01.20.32; Fri, 03 Jul 2020 01:20:54 -0700 (PDT) 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 S1726258AbgGCISL (ORCPT + 99 others); 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,