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 47176C3DA6E for ; Wed, 3 Jan 2024 10:13:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lists.ozlabs.org; s=201707; t=1704276811; bh=Cdfb+XkYdP0Gog/FSqb3Q15H1cvotuhNUoD+zO7MUpU=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=b1AIq2+CTAMDt9GQSZLcJ/qu4IqZ66mW1F+Iigyjr77h3dIqstOzRjif1K8mtCBrf qD52+OAFh2gkYrUFh4upcGeHWSFNMDAd4+5gEFApDujivKTIM/EDcMVkYDM1BiRxM7 8HXrI3HG2AaRr+VHYkyu+Xaj2CNfwSQmRK8HMojS75B69ILYlPpWytF+gsz97RHK9N czu1Nk0li+lGzi5NlR+yhYu3OhT5Hq0JTi//O07ny3cIfz5dslP5DGdGwa2bsrI412 FqzTwCAfWPYpseuSZZqaFue+v7P0oBvudqRVAFaqStrtMc1YNJb/K0GcVJfNnkvYQe 9d+rn+GiEecKQ== Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4T4lt350jbz3bsQ for ; Wed, 3 Jan 2024 21:13:31 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=xiaomi.com (client-ip=207.226.244.122; helo=outboundhk.mxmail.xiaomi.com; envelope-from=wangshuo16@xiaomi.com; receiver=lists.ozlabs.org) X-Greylist: delayed 62 seconds by postgrey-1.37 at boromir; Wed, 03 Jan 2024 21:13:20 AEDT Received: from outboundhk.mxmail.xiaomi.com (outboundhk.mxmail.xiaomi.com [207.226.244.122]) by lists.ozlabs.org (Postfix) with ESMTP id 4T4lsr4fsXz30f5 for ; Wed, 3 Jan 2024 21:13:20 +1100 (AEDT) X-IronPort-AV: E=Sophos;i="6.04,327,1695657600"; d="scan'208,217";a="100470309" To: "linux-erofs@lists.ozlabs.org" Subject: Request for Assistance: Decompressing EROFS Image without Mounting Thread-Topic: Request for Assistance: Decompressing EROFS Image without Mounting Thread-Index: AQHaPi0Wruvt67JPQ0WM1jFiaZyTSQ== Date: Wed, 3 Jan 2024 10:12:10 +0000 Message-ID: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.237.8.20] Content-Type: multipart/alternative; boundary="_000_e751bfc68f524227ad8ad98faa8102afxiaomicom_" MIME-Version: 1.0 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: , From: =?utf-8?b?546L56GVIHZpYSBMaW51eC1lcm9mcw==?= Reply-To: =?gb2312?B?zfXLtg==?= Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" --_000_e751bfc68f524227ad8ad98faa8102afxiaomicom_ Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 RGVhciBkZXZlbG9lcnMsDQoNCg0KSSBob3BlIHRoaXMgZW1haWwgZmluZHMgeW91IHdlbGwuIE15 IG5hbWUgaXMgd2FuZyBzaHVvLCBhbmQgSSBhbSByZWFjaGluZyBvdXQgdG8gc2VlayB5b3VyIGV4 cGVydGlzZSByZWdhcmRpbmcgZGVjb21wcmVzc2luZyBhbiBFUk9GUyAoRW5oYW5jZWQgUmVhZC1P bmx5IEZpbGUgU3lzdGVtKSBpbWFnZSB3aXRob3V0IHRoZSBuZWVkIGZvciBtb3VudGluZy4gSSBo YXZlIGNvbWUgYWNyb3NzIGEgdW5pcXVlIHNpdHVhdGlvbiB3aGVyZSBJIGRvIG5vdCBoYXZlIHBl cm1pc3Npb24gdG8gY3JlYXRlIGEgbG9vcCBkZXZpY2UgZm9yIG1vdW50aW5nIHRoZSBpbWFnZSwg YW5kIEkgYW0gZXhwbG9yaW5nIGFsdGVybmF0aXZlIG1ldGhvZHMgdG8gYWNjZXNzIGl0cyBjb250 ZW50Lg0KDQoNCkkgdW5kZXJzdGFuZCB0aGF0IHRoZSB0eXBpY2FsIGFwcHJvYWNoIGludm9sdmVz IG1vdW50aW5nIHRoZSBFUk9GUyBpbWFnZSB0byBvYnRhaW4gaXRzIGNvbnRlbnRzLiBIb3dldmVy LCBkdWUgdG8gc3BlY2lmaWMgY29uc3RyYWludHMgaW4gbXkgZW52aXJvbm1lbnQsIHRoaXMgYXBw cm9hY2ggaXMgbm90IGZlYXNpYmxlIGZvciBtZS4gVGhlcmVmb3JlLCBJIGFtIHJlYWNoaW5nIG91 dCB0byB5b3UgdG8gaW5xdWlyZSBpZiB0aGVyZSBhcmUgYWx0ZXJuYXRpdmUgbWV0aG9kcyBvciB0 b29scyBhdmFpbGFibGUgdGhhdCB3b3VsZCBhbGxvdyBtZSB0byBkZWNvbXByZXNzIHRoZSBFUk9G UyBpbWFnZSBkaXJlY3RseSB3aXRob3V0IHRoZSBuZWNlc3NpdHkgb2YgbW91bnRpbmcgaXQuDQoN Cg0KWW91ciBleHBlcnRpc2UgaW4gdGhpcyBhcmVhIHdvdWxkIGJlIGltbWVuc2VseSB2YWx1YWJs ZSwgYW5kIGFueSBndWlkYW5jZSBvciByZWNvbW1lbmRhdGlvbnMgeW91IGNhbiBwcm92aWRlIHdp bGwgYmUgaGlnaGx5IGFwcHJlY2lhdGVkLiBJZiB0aGVyZSBhcmUgc3BlY2lmaWMgdG9vbHMsIHNj cmlwdHMsIG9yIHRlY2huaXF1ZXMgdGhhdCB5b3UgY291bGQgc3VnZ2VzdCwgaXQgd291bGQgZ3Jl YXRseSBhc3Npc3QgbWUgaW4gb3ZlcmNvbWluZyB0aGUgY2hhbGxlbmdlcyBJIGN1cnJlbnRseSBm YWNlLg0KDQoNCkkgYW0gZ3JhdGVmdWwgZm9yIHlvdXIgdGltZSBhbmQgY29uc2lkZXJhdGlvbiBp biB0aGlzIG1hdHRlci4gVGhhbmsgeW91IGZvciB5b3VyIGRlZGljYXRpb24gdG8gdGhlIGRldmVs b3BlciBjb21tdW5pdHksIGFuZCBJIGxvb2sgZm9yd2FyZCB0byBoZWFyaW5nIGZyb20geW91IHNv b24uDQoNCg0KQmVzdCByZWdhcmRzLA0KDQoNCndhbmcgc2h1bw0KDQp3YW5nc2h1bzE2QHhpYW9t aS5jb20NCg0KIy8qKioqKiqxvtPKvP68sMbkuL28/rqs09DQocPXuavLvrXEsaPD3NDFz6KjrL32 z97T2reiy824+MnPw+a12Na31tDB0LP2tcS49sjLu/LIutfpoaO9+9a5yM66zsbky/vIy9LUyM66 ztDOyr3KudPDo6iw/MCotauyu8/e09rIq7K/u/Kyv7fWtdjQucK2oaK4tNbGoaK78smit6KjqbG+ 08q8/tbQtcTQxc+ioaPI57n7xPq07crVwcuxvtPKvP6jrMfrxPrBory0tee7sLvy08q8/s2o1qq3 orz+yMuyosm+s/2xvtPKvP6joSBUaGlzIGUtbWFpbCBhbmQgaXRzIGF0dGFjaG1lbnRzIGNvbnRh aW4gY29uZmlkZW50aWFsIGluZm9ybWF0aW9uIGZyb20gWElBT01JLCB3aGljaCBpcyBpbnRlbmRl ZCBvbmx5IGZvciB0aGUgcGVyc29uIG9yIGVudGl0eSB3aG9zZSBhZGRyZXNzIGlzIGxpc3RlZCBh Ym92ZS4gQW55IHVzZSBvZiB0aGUgaW5mb3JtYXRpb24gY29udGFpbmVkIGhlcmVpbiBpbiBhbnkg d2F5IChpbmNsdWRpbmcsIGJ1dCBub3QgbGltaXRlZCB0bywgdG90YWwgb3IgcGFydGlhbCBkaXNj bG9zdXJlLCByZXByb2R1Y3Rpb24sIG9yIGRpc3NlbWluYXRpb24pIGJ5IHBlcnNvbnMgb3RoZXIg dGhhbiB0aGUgaW50ZW5kZWQgcmVjaXBpZW50KHMpIGlzIHByb2hpYml0ZWQuIElmIHlvdSByZWNl aXZlIHRoaXMgZS1tYWlsIGluIGVycm9yLCBwbGVhc2Ugbm90aWZ5IHRoZSBzZW5kZXIgYnkgcGhv bmUgb3IgZW1haWwgaW1tZWRpYXRlbHkgYW5kIGRlbGV0ZSBpdCEqKioqKiovIw0K --_000_e751bfc68f524227ad8ad98faa8102afxiaomicom_ Content-Type: text/html; charset="gb2312" Content-Transfer-Encoding: quoted-printable

Dear develoers,


I hope this email finds you well. My name is wang shuo, and I am reach= ing out to seek your expertise regarding decompressing an EROFS (Enhanced R= ead-Only File System) image without the need for mounting. I have come acro= ss a unique situation where I do not have permission to create a loop device for mounting the image, and I am e= xploring alternative methods to access its content.


I understand that the typical approach involves mounting the EROFS image to= obtain its contents. However, due to specific constraints in my environmen= t, this approach is not feasible for me. Therefore, I am reaching out to yo= u to inquire if there are alternative methods or tools available that would allow me to decompress the EROFS ima= ge directly without the necessity of mounting it.


Your expertise in this area would be immensely valuable, and any guidance o= r recommendations you can provide will be highly appreciated. If there are = specific tools, scripts, or techniques that you could suggest, it would gre= atly assist me in overcoming the challenges I currently face.


I am grateful for your time and consideration in this matter. Thank you for= your dedication to the developer community, and I look forward to hearing = from you soon.


Best regards,


wang shuo

wangshuo16@xiaomi.com

#/******=B1=BE=D3=CA=BC=FE=BC=B0=C6=E4=B8=BD=BC=FE=BA=AC=D3=D0=D0=A1=C3=D7= =B9=AB=CB=BE=B5=C4=B1=A3=C3=DC=D0=C5=CF=A2=A3=AC=BD=F6=CF=DE=D3=DA=B7=A2=CB= =CD=B8=F8=C9=CF=C3=E6=B5=D8=D6=B7=D6=D0=C1=D0=B3=F6=B5=C4=B8=F6=C8=CB=BB=F2= =C8=BA=D7=E9=A1=A3=BD=FB=D6=B9=C8=CE=BA=CE=C6=E4=CB=FB=C8=CB=D2=D4=C8=CE=BA= =CE=D0=CE=CA=BD=CA=B9=D3=C3=A3=A8=B0=FC=C0=A8=B5=AB=B2=BB=CF=DE=D3=DA=C8=AB= =B2=BF=BB=F2=B2=BF=B7=D6=B5=D8=D0=B9=C2=B6=A1=A2=B8=B4=D6=C6=A1=A2=BB=F2=C9= =A2=B7=A2=A3=A9=B1=BE=D3=CA=BC=FE=D6=D0=B5=C4=D0=C5=CF=A2=A1=A3=C8=E7=B9=FB= =C4=FA=B4=ED=CA=D5=C1=CB=B1=BE=D3=CA=BC=FE=A3=AC=C7=EB=C4=FA=C1=A2=BC=B4=B5= =E7=BB=B0=BB=F2=D3=CA=BC=FE=CD=A8=D6=AA=B7=A2=BC=FE=C8=CB=B2=A2=C9=BE=B3=FD= =B1=BE=D3=CA=BC=FE=A3=A1 This e-mail and its attachments contain confidenti= al information from XIAOMI, which is intended only for the person or entity= whose address is listed above. Any use of the information contained herein in any way (i= ncluding, but not limited to, total or partial disclosure, reproduction, or= dissemination) by persons other than the intended recipient(s) is prohibit= ed. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete i= t!******/# --_000_e751bfc68f524227ad8ad98faa8102afxiaomicom_--