From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-gx0-f177.google.com ([209.85.161.177]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QszaK-0004bK-AY for linux-mtd@lists.infradead.org; Mon, 15 Aug 2011 16:00:17 +0000 Received: by gxk2 with SMTP id 2so3460640gxk.36 for ; Mon, 15 Aug 2011 09:00:13 -0700 (PDT) Subject: Re: UBI FS on 2MiB eraseblock Hynix MLC NAND From: Artem Bityutskiy To: Viktar Palstsiuk Date: Mon, 15 Aug 2011 19:01:53 +0300 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Message-ID: <1313424117.8691.19.camel@sauron> Mime-Version: 1.0 Cc: Yauhen Kharuzhy , linux-mtd@lists.infradead.org Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2011-08-04 at 16:59 +0300, Viktar Palstsiuk wrote: > Hello, > > While trying to use UBI FS on Hynix MLC NAND (2MiB eraseblock, 8k > pagesize) I faced with the problem that root mounts well only during > first boot after it was flashed. > On the second boot it reports that it failed to recover master node. > If some one has tested UBI FS on devices with large eraseblock? Well, in theory it should work, but I've never heard about such huge eraseblock so probably you are the first trying it, and probably there is a bug. > NET: Registered protocol family 17 > lib80211: common routines for IEEE802.11 drivers > rtc-mv rtc-mv: setting system clock to 2000-02-26 02:34:28 UTC (951532468) > UBIFS error (pid 1): ubifs_recover_master_node: failed to recover master node Could you please enable UBIFS debugging, reproduce the issue and send me all the kernel output - e.g., by typing dmesg or booting with the ignore_loglevel kernel option? -- Best Regards, Artem Bityutskiy