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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CF919EB64DA for ; Fri, 14 Jul 2023 06:42:56 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4R2MNv2JV2z3c4L for ; Fri, 14 Jul 2023 16:42:55 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.alibaba.com (client-ip=115.124.30.98; helo=out30-98.freemail.mail.aliyun.com; envelope-from=hsiangkao@linux.alibaba.com; receiver=lists.ozlabs.org) Received: from out30-98.freemail.mail.aliyun.com (out30-98.freemail.mail.aliyun.com [115.124.30.98]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4R2MNl5Fw2z3bst for ; Fri, 14 Jul 2023 16:42:45 +1000 (AEST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R241e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045176;MF=hsiangkao@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0VnKay68_1689316958; Received: from 30.97.49.6(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0VnKay68_1689316958) by smtp.aliyun-inc.com; Fri, 14 Jul 2023 14:42:39 +0800 Message-ID: <61dd1c83-ede6-06bf-21fc-2a71a4dc0d9e@linux.alibaba.com> Date: Fri, 14 Jul 2023 14:42:36 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v2 2/2] erofs-utils: introduce tarerofs To: Jingbo Xu , chao@kernel.org, huyue2@coolpad.com, linux-erofs@lists.ozlabs.org, xiang@kernel.org References: <20230713120015.93308-1-jefflexu@linux.alibaba.com> <20230713120015.93308-3-jefflexu@linux.alibaba.com> From: Gao Xiang In-Reply-To: <20230713120015.93308-3-jefflexu@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" On 2023/7/13 20:00, Jingbo Xu wrote: > From: Gao Xiang > > Let's try to add a new mode "tarerofs" for mkfs.erofs. > > It mainly aims at two use cases: > - Convert a tarball (or later tarballs with a merged view) into > a full EROFS image [--tar=f]; > > - Generate an EROFS manifest image to reuse tar data [--tar=i], > which also enables EROFS 512-byte blocks. > > The second use case is mainly prepared for OCI direct mount without > OCI blob unpacking. This also adds another `--aufs` option to > transform aufs special files into overlayfs metadata. > > [ Note that `--tar=f` generates lots of temporary files for now which > can impact performance since the original tar stream(s) may be > non-seekable. ] > > Signed-off-by: Gao Xiang > Signed-off-by: Jingbo Xu I got issues when applying this to any branch (-dev or -experimental), also [PATCH 1/2] has been applied before, don't resend anymore. Thanks, Gao Xiang