Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp2122139ybl; Thu, 29 Aug 2019 04:00:13 -0700 (PDT) X-Google-Smtp-Source: APXvYqxn1uhsY+UJTH01lWSqCkj7k3y1JMFu7VyRO2cx6ePU8hljFspF9KGwuJQJiAS97Jj6mSYN X-Received: by 2002:a65:64cf:: with SMTP id t15mr7610285pgv.88.1567076413004; Thu, 29 Aug 2019 04:00:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1567076412; cv=none; d=google.com; s=arc-20160816; b=v2NqOXnsjGlI12P+euGcrESvXxFFgBiT0IHTTAWaf4A3CbGIB48jBlruoxfC6wqy7X vo4BCectIdyXYW9U9oEYZZZGvSgoqWuS3vE3FpfzWcH3E7B71z1tSERp/Gz1HI2hEVMC ujCakzZBicDUnHIMX3baSzHF0GvB5Vy5ze7QTANswJiBlUpbdEfJmRMhWQPYNgEXMHJa 1jmaZAm+O2bvf2TctyfLQnrjaB+ifAh7792uicHrRvlbPQlpgR769XXSLbaL2LZczSNb Y34/r0u1rncEh7r/3xpl3ZoTqYkL0kfsy0Drg3fVsefUrk6TeG9RPNdgL5uAInAOKbm0 aY9A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=pjDWmO5y5zksIwGv698esiuTGRrfu1GVT+FYerVorkE=; b=kL8+ig/M1+F4WXShbEuBXWVPATcvRwsSA3GMPRj/Lw10Qv6P5iLNPLGuQ/c7bCBU7S 7XCLcGZBrlaUvn3o4qsqTQwAwqfD16KR11HchEpCIktFr1ir5FkHaLg6ooknvqg7GmGS abNB65CeAIXDiqztX9FzmLEeAEf0KH6Qk3kLS/rOjRSbrkZmr0IfwUJ9aoVIPw9KBuoq AhzgDD47b/LjeLGNjOpbbW43mPk1pe0XgzoFQZgBtbgbPEc+PAhHP3CPiA4SwRXpWsAP TrLcSrNxxeexmF5UHip+XVF65IGDK9Wy7bsUu3eocfaL6yozoNrSBHipfkIyNFFTvkQ/ VERQ== 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 g10si1626602plt.119.2019.08.29.03.59.57; Thu, 29 Aug 2019 04:00:12 -0700 (PDT) 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 S1727255AbfH2K7C (ORCPT + 99 others); Thu, 29 Aug 2019 06:59:02 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:3539 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726379AbfH2K7B (ORCPT ); Thu, 29 Aug 2019 06:59:01 -0400 Received: from DGGEMM402-HUB.china.huawei.com (unknown [172.30.72.56]) by Forcepoint Email with ESMTP id 48CB43D1288EB0A4B6E9; Thu, 29 Aug 2019 18:58:59 +0800 (CST) Received: from dggeme762-chm.china.huawei.com (10.3.19.108) by DGGEMM402-HUB.china.huawei.com (10.3.20.210) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 29 Aug 2019 18:58:58 +0800 Received: from architecture4 (10.140.130.215) by dggeme762-chm.china.huawei.com (10.3.19.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Thu, 29 Aug 2019 18:58:57 +0800 Date: Thu, 29 Aug 2019 18:58:11 +0800 From: Gao Xiang To: Christoph Hellwig CC: Alexander Viro , Greg Kroah-Hartman , Andrew Morton , Stephen Rothwell , Theodore Ts'o , "Pavel Machek" , David Sterba , Amir Goldstein , "Darrick J . Wong" , "Dave Chinner" , Jaegeuk Kim , Jan Kara , Linus Torvalds , , , LKML , , Chao Yu , Miao Xie , Li Guifu , Fang Wei Subject: Re: [PATCH v6 01/24] erofs: add on-disk layout Message-ID: <20190829105811.GC64893@architecture4> References: <20190802125347.166018-1-gaoxiang25@huawei.com> <20190802125347.166018-2-gaoxiang25@huawei.com> <20190829095954.GB20598@infradead.org> <20190829103252.GA64893@architecture4> <20190829103604.GA13309@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20190829103604.GA13309@infradead.org> User-Agent: Mutt/1.9.4 (2018-02-28) X-Originating-IP: [10.140.130.215] X-ClientProxiedBy: dggeme719-chm.china.huawei.com (10.1.199.115) To dggeme762-chm.china.huawei.com (10.3.19.108) X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christoph, On Thu, Aug 29, 2019 at 03:36:04AM -0700, Christoph Hellwig wrote: > On Thu, Aug 29, 2019 at 06:32:53PM +0800, Gao Xiang wrote: > > I can fix it up as you like but I still cannot get > > what is critical issues here. > > The problem is that the whole codebase is way substandard quality, > looking a lot like Linux code from 20 years ago. Yes, we already have > plenty of code of that standard in the tree, but we should not add more. I still cannot get your point what does your substandard quality mean, please refer to some thing critical in EROFS (and I noticed that your new code still has bug) rather than naming. Thanks, Gao Xiang