From: Frank Mehnert Subject: Re: fio test triggering bad data on ext4 Date: Mon, 21 Jun 2010 11:37:29 +0200 Message-ID: <201006211137.29311.frank.mehnert@sun.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary=nextPart28402937.fjPaQcR13e Content-Transfer-Encoding: 7BIT To: linux-ext4@vger.kernel.org Return-path: Received: from gmp-eb-inf-1.sun.com ([192.18.6.21]:45611 "EHLO gmp-eb-inf-1.sun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932072Ab0FUJiE (ORCPT ); Mon, 21 Jun 2010 05:38:04 -0400 Received: from fe-emea-09.sun.com (gmp-eb-lb-1-fe1.eu.sun.com [192.18.6.7] (may be forged)) by gmp-eb-inf-1.sun.com (8.13.7+Sun/8.12.9) with ESMTP id o5L9c00V010526 for ; Mon, 21 Jun 2010 09:38:02 GMT Received: from conversion-daemon.fe-emea-09.sun.com by fe-emea-09.sun.com (Sun Java(tm) System Messaging Server 7u2-7.04 64bit (built Jul 2 2009)) id <0L4C00G00YG3H800@fe-emea-09.sun.com> for linux-ext4@vger.kernel.org; Mon, 21 Jun 2010 10:37:46 +0100 (BST) Received: from vpn-129-150-124-114.germany.sun.com ([unknown] [129.150.124.114]) by fe-emea-09.sun.com (Sun Java(tm) System Messaging Server 7u2-7.04 64bit (built Jul 2 2009)) with ESMTPSA id <0L4C00CYIYQKQO70@fe-emea-09.sun.com> for linux-ext4@vger.kernel.org; Mon, 21 Jun 2010 10:37:33 +0100 (BST) Sender: linux-ext4-owner@vger.kernel.org List-ID: --nextPart28402937.fjPaQcR13e Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi, I want like to add that we have a similar testcase which probably triggers much faster than the testcase of Jens, see here: https://bugzilla.kernel.org/show_bug.cgi?id=3D16165 We believe that this bug is responsible for data corruption of VirtualBox disk images located on an ext4 file system. Please let me know how we can help you debugging this issue. Kind regards, =46rank =2D-=20 Dr.-Ing. Frank Mehnert Sitz der Gesellschaft: Sun Microsystems GmbH, Sonnenallee 1, 85551 Kirchheim-Heimstetten Amtsgericht M=FCnchen: HRB 161028 Gesch=E4ftsf=FChrer: J=FCrgen Kunz --nextPart28402937.fjPaQcR13e Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEABECAAYFAkwfMtkACgkQ6z8pigLf3EeHSwCglTedxLk19+R4w2lxblIP64Fk x08An1C6/GkTOIwx3hxJr2pL5c9RZ9O0 =yAmB -----END PGP SIGNATURE----- --nextPart28402937.fjPaQcR13e--