From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752175Ab3B1JXW (ORCPT ); Thu, 28 Feb 2013 04:23:22 -0500 Received: from mercuryimc.plus.com ([80.229.200.144]:43487 "EHLO centos1.newflow.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751779Ab3B1JXO (ORCPT ); Thu, 28 Feb 2013 04:23:14 -0500 Message-ID: <512F2201.6010407@mimc.co.uk> Date: Thu, 28 Feb 2013 09:23:13 +0000 From: Mark Jackson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-Version: 1.0 To: "Philip, Avinash" CC: Stephen Rothwell , David Woodhouse , "linux-next@vger.kernel.org" , "linux-mtd@lists.infradead.org" , lkml , Al Viro Subject: Re: linux-next: JFFS2 corruption References: <512CD9BA.3080300@mimc.co.uk> <20130227101824.6e18ba21fb99070594420f29@canb.auug.org.au> <512E2241.9040705@mimc.co.uk> <518397C60809E147AF5323E0420B992E3EA8EF4A@DBDE01.ent.ti.com> In-Reply-To: <518397C60809E147AF5323E0420B992E3EA8EF4A@DBDE01.ent.ti.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28/02/13 04:11, Philip, Avinash wrote: > On Wed, Feb 27, 2013 at 20:42:01, Mark Jackson wrote: >> >> Okay, just tested 3v8 plus:- >> >> https://patchwork.kernel.org/patch/1931251/ >> https://patchwork.kernel.org/patch/1931221/ >> https://patchwork.kernel.org/patch/1931201/ >> and changed drivers/mtd/nand/elm.c, line 388 "ti,am33xx-elm" to "ti,am3352-elm" >> >> This produces an identical corruption. >> >> I have also tested next-20130225 and next-20130227, and both cause the same corruption. > > JFFS2 is not supported in am335x with BCH8 ecc scheme because of ECC layout constraints. > Reasons for disabling JFFS2 support documented in the wiki > http://processors.wiki.ti.com/index.php/AM335x_JFFS2_Support_Guide#Reasons_for_disabling_JFFS2_support Aha ... thanks for the link. I'll move over to UBIFS then, although I did have issues with that too (which is why I went back to JFFS2), but I'll start another thread if needs be. Cheers Mark J.