From: Thiemo Nagel Subject: Re: BUG at fs/ext4/mballoc.c:3295 Date: Thu, 12 Mar 2009 18:13:52 +0100 Message-ID: <49B942D0.7080707@ph.tum.de> References: <49B93E44.8070109@ph.tum.de> <49B94167.4070409@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Ext4 Developers List To: Eric Sandeen Return-path: Received: from hamlet.e18.physik.tu-muenchen.de ([129.187.154.223]:60249 "EHLO hamlet.e18.physik.tu-muenchen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751927AbZCLRN7 (ORCPT ); Thu, 12 Mar 2009 13:13:59 -0400 In-Reply-To: <49B94167.4070409@redhat.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: > I don't see it: > > # dd if=/dev/zero of=2mbfile bs=1M count=2 > # mkfs.ext4 -F 2mbfile > # mount -o loop 2mbfile mnt/ > # dd if=/dev/zero of=mnt/file > dd: writing to `mnt/file': No space left on device > 1917+0 records in > 1916+0 records out > 980992 bytes (981 kB) copied, 0.0162723 s, 60.3 MB/s > > is this more or less what you did? Yes, except that I used the following parameters for mkfs.ext4 (IIRC): /sbin/mkfs.ext4 -v -F -b 1024 -m 0 -g 512 -G 4 -I 128 -N 1 -O large_file,dir_index,flex_bg,extent,sparse_super image.ext4 Kind regards, Thiemo Nagel