From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ey0-f177.google.com ([209.85.215.177]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1PwaqZ-0001ol-JD for linux-mtd@lists.infradead.org; Mon, 07 Mar 2011 13:51:40 +0000 Received: by eyh6 with SMTP id 6so1361112eyh.36 for ; Mon, 07 Mar 2011 05:51:37 -0800 (PST) Subject: Re: [PATCH v2 0/5] UBIFS: fix recovery on CFI NOR From: Artem Bityutskiy To: Anatolij Gustschin In-Reply-To: <20110307140554.13ff94aa@wker> References: <1296998270-19853-1-git-send-email-dedekind1@gmail.com> <1299497990.2746.31.camel@localhost> <20110307140554.13ff94aa@wker> Content-Type: text/plain; charset="UTF-8" Date: Mon, 07 Mar 2011 15:51:36 +0200 Message-ID: <1299505896.27552.0.camel@koala> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: "linux-mtd@lists.infradead.org" , Holger Brunck , Norbert van Bolhuis , Adrian Hunter Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 2011-03-07 at 14:05 +0100, Anatolij Gustschin wrote: > On Mon, 07 Mar 2011 13:39:50 +0200 > Artem Bityutskiy wrote: > > > On Sun, 2011-02-06 at 15:17 +0200, Artem Bityutskiy wrote: > > > Hi, > > > > > > here is a better patch for recovery fix. Comparing to the previous > > > patch-set now we make sure we keep write-buffer offset aligned to > > > @c->max_write_size (64 in case of CFI NOR) as much as possible. > > > > > > Also, I've merged the "Add comments" patch with the patch which adds > > > the code. > > > > > > You can find these patches also in the UBIFS git tree, 'cfi-nor-fix-v2' > > > branch: > > > git://git.infradead.org/ubifs-2.6.git cfi-nor-fix-v2 > > > > > > Please, test. These patches may break NAND setups as well, so anyone > > > who is interested in having stable UBIFS in the next release, please, > > > also test. > > > > Anatolij, > > > > did these patches fix your issues. I know you found another one related > > to unstable bits, but it is a separate issue. I need to make a decision > > whether my patches go upstream the next merge window or they should > > wait. > > > > I have v3 of the patches, but they are not very different from v2. I > > will send them out as well. > > Hi Artem, > > Yes, together with both patches from > "[PATCH 0/2] Further fixes for UBIFS recovery on CFI NOR" series > these patches fix UBIFS recovery issues on our NOR flash. Remaining > issue seems to be CRC-Error due to unstable bits in UBIFS data node. OK, thanks, then I think they should be merged. WRT unstable bits - are you planning to invest any time into that issue? -- Best Regards, Artem Bityutskiy (Битюцкий Артём)