From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756662Ab3AIDNf (ORCPT ); Tue, 8 Jan 2013 22:13:35 -0500 Received: from mail-pa0-f47.google.com ([209.85.220.47]:53097 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755306Ab3AIDNe (ORCPT ); Tue, 8 Jan 2013 22:13:34 -0500 Message-ID: <50ECE08E.4020003@gmail.com> Date: Wed, 09 Jan 2013 11:14:22 +0800 From: Chen Gang F T User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: "Theodore Ts'o" , "lin >> \"linux-kernel@vger.kernel.org\"" Subject: Re: [Consult] our latest kernel and latest Android under arm Samsung S5PV210 with yaffs2 file system References: <50EBF402.5070007@gmail.com> <20130108145346.GC27837@thunk.org> In-Reply-To: <20130108145346.GC27837@thunk.org> Content-Type: multipart/mixed; boundary="------------050609030700010001080700" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a multi-part message in MIME format. --------------050609030700010001080700 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 于 2013年01月08日 22:53, Theodore Ts'o 写道: firstly, thank you for your reply in details. :-) > yaffs2 is not a _standard_ file system for Android. There may be some > phones which use it, but the much more common is either FAT (for the > older phones) or ext4. The Google AOSP releases for pretty much all > modern Nexus phones (Galaxy Nexus and newer if I recall correctly, > certainly for GN, N4, N7, etc.) all use ext4. > for development, yaffs2 may be not a _standard_ file system for Android. but for marketing, it is realy used as a common file system. as far as I know: some of HTC phone use it. some embedded developement board use it. it is well known in embedded area (can find many documents about it) > > So if your existing Android device is using yaffs2, you'll need to > integrate yaffs2, since yaff2 is not in the upstream kernel. As far > as hardware support, it will depend on the specifics of your > development board, ... > thank you for your suggestions. I will integrate yaffs2 to my current using kernel. > ..., Others hopefully on this list will be able to answer it. > > welcome any members to reply, thanks. and additional consult: is it suitable to integrate yaffs2 into upstream kernel ? :-) thanks. -- Chen Gang Flying Transformer --------------050609030700010001080700 Content-Type: text/x-vcard; charset=utf-8; name="chen_gang_flying_transformer.vcf" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="chen_gang_flying_transformer.vcf" YmVnaW46dmNhcmQNCmZuOkNoZW4gR2FuZw0Kbjo7Q2hlbiBHYW5nDQp2ZXJzaW9uOjIuMQ0K ZW5kOnZjYXJkDQoNCg== --------------050609030700010001080700--