From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.nokia.com ([192.100.122.233] helo=mgw-mx06.nokia.com) by bombadil.infradead.org with esmtps (Exim 4.69 #1 (Red Hat Linux)) id 1M8V78-0003Ge-PW for linux-mtd@lists.infradead.org; Mon, 25 May 2009 08:01:01 +0000 Subject: Re: [PATCH] UBIFS: Add an error code if the compr is not present From: Artem Bityutskiy To: Corentin Chary In-Reply-To: <71cd59b00905250052i6e04efd3j27eeaf35f0495f7f@mail.gmail.com> References: <1243234150-29786-1-git-send-email-corentincj@iksaif.net> <1243236757.21646.54.camel@localhost.localdomain> <71cd59b00905250052i6e04efd3j27eeaf35f0495f7f@mail.gmail.com> Content-Type: text/plain; charset="UTF-8" Date: Mon, 25 May 2009 11:00:44 +0300 Message-Id: <1243238444.21646.65.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: linux-mtd@lists.infradead.org Reply-To: dedekind@infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 2009-05-25 at 09:52 +0200, Corentin Chary wrote: > For information, this bug was triggered when running an userspace > version of ubifs (code available soon). > We used the original ubifs to format the partition, but our version > didn't support the lzo compressor (now, it do). > Then, valgrind/gdb to get a backtrace and "voila". Userspace ubifs version. Wow! I wonder how it performs comparing to the kernel space one. -- Best regards, Artem Bityutskiy (Битюцкий Артём)