Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964995AbWLTLEJ (ORCPT ); Wed, 20 Dec 2006 06:04:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964991AbWLTLEJ (ORCPT ); Wed, 20 Dec 2006 06:04:09 -0500 Received: from nf-out-0910.google.com ([64.233.182.186]:5834 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964993AbWLTLEI (ORCPT ); Wed, 20 Dec 2006 06:04:08 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=FX4hXcxpfDhdQheAJFp9tWPj4z5EiQaQB3V1dFJrgaH5/OQ7xjhYgV+PohDwVPF/79fsY6DDYshx34a5LZ0uU/yY0AaeiqV7gzcYBwHv4agBt91a4cabL553pbDto2zgtJloy4yBixUumWWWV4vKuVAI0p4515DkzLs5tyIfLjU= Message-ID: <5157576d0612200304n7123157vc47c3c7c1a645527@mail.gmail.com> Date: Wed, 20 Dec 2006 14:04:06 +0300 From: "Tomasz Kvarsin" To: "Andrew Morton" , "Alexander Viro" , linux-kernel@vger.kernel.org Subject: Re: [BUG] garbage instead of zeroes in UFS In-Reply-To: <5157576d0612200302j556694bfsfdc6cb0c37b054c@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <5157576d0612200302j556694bfsfdc6cb0c37b054c@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1304 Lines: 36 Forgot to say I use linux-2.6.20-rc1-mm1 On 12/20/06, Tomasz Kvarsin wrote: > I have some problems with write support of UFS. > Here is script which demonstrate problem: > > #create image > mkdir /tmp/ufs-expirements && cd /tmp/ufs-expirements/ > for ((i=0; i<1024*1024*2; ++i)); do printf "z"; done > image > > #build ufs tools > wget 'http://heanet.dl.sourceforge.net/sourceforge/ufs-linux/ufs-tools-0.1.tar.bz2' > && tar xjf ufs-tools-0.1.tar.bz2 && cd ufs-tools-0.1 > wget http://lkml.org/lkml/diff/2006/5/20/48/1 -O build.patch > patch -p1 < build.patch && make > > #create UFS file system on image > ./mkufs -O 1 -b 16384 -f 2048 ../image > cd .. && mkdir root > mount -t ufs image root -o loop,ufstype=44bsd > cd root/ > touch a.txt > echo "END" > end.txt > dd if=./end.txt of=./a.txt bs=16384 seek=1 > > and at the end content of "a.txt" not only "END" and zeroes, > "a.txt" also contains "z". > > The real situation happened when I deleted big file, > and create new one with holes. This script just easy way to reproduce bug. > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/