From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756186AbYBYLep (ORCPT ); Mon, 25 Feb 2008 06:34:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752947AbYBYLeh (ORCPT ); Mon, 25 Feb 2008 06:34:37 -0500 Received: from crystal.sipsolutions.net ([195.210.38.204]:58468 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752426AbYBYLeg (ORCPT ); Mon, 25 Feb 2008 06:34:36 -0500 Subject: Re: filesystem corruption on xfs after 2.6.25-rc1 (bisected, powerpc related?) From: Johannes Berg To: Gaudenz Steinlin Cc: xfs-masters@oss.sgi.com, xfs@oss.sgi.com, linux-kernel@vger.kernel.org In-Reply-To: <20080225112310.GA5516@soziologie.ch> References: <20080225112310.GA5516@soziologie.ch> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-o+13gtM1ze3OhpwPt/fg" Date: Mon, 25 Feb 2008 12:34:27 +0100 Message-Id: <1203939267.13162.93.camel@johannes.berg> Mime-Version: 1.0 X-Mailer: Evolution 2.12.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-o+13gtM1ze3OhpwPt/fg Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, > Git reset is just the easiest way to reproduce it. Interesting :) > I was able to track this corruption down to commit > a69b176df246d59626e6a9c640b44c0921fa4566 ([XFS] Use the generic bitops > rather than implementing them ourselves.) using git bisect. >=20 > Reverting edd319dc527733e61eec5bdc9ce20c94634b6482 ([XFS] Fix > xfs_lowbit64) to avoid merge conflicts and the faulty commit on top of > 2.6.25-rc3 fixes the problem. Odd. The replaced code doesn't look like it has any sort of endianness assumptions. > My filesystem is on an LVM2 logical volume and my computer is a > PowerBook G4 (model 5,8). I'm using GCC 4.2.3. >=20 > My problem is similar to the problem Johannes Berg reported in: > http://oss.sgi.com/archives/xfs/2008-02/msg00244.html >=20 > AFAIK Johannes also uses a PowerBook. Indeed, I do, forgot to mention that, thanks for copying me. johannes --=-o+13gtM1ze3OhpwPt/fg Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIVAwUAR8KnwqVg1VMiehFYAQJcvw//ePAx/m2dCWUYptVRrufyOCNwIRcpzb8q 9KNNuooErqBihVp3XfXx7TWoPOEadj0dTuvaYTIsj8TLK6CijcgV+YT7mM7elvQB HbsLctwUBLz/Sg//Q6L5WWAUaA4RaYtKvyKox9aUe9noHNQvLdntRQwvk3TbHTpj Waejx4u+j+jPwNIna/QxWoBBhMvRp4zoHK2U+hY0zlDT0Tli+O0KNM+xjfeS1Bav IF9uCymJudbHwdWucvcd4DWR8I1PLSHsEqp97XtYY8wrz9h735vsuFooHY1IWZL4 uK4XnoOuMHVqUaF/9S1DA3aGfnqKwEVT9A0FnjteDsEkyZPoF18LQl5pslmZBoBR cq/cLD1J+OUWEtCUKEjk2CE9f7cVYDq5bhjUBUo+075Pa5xpnZAoaJt4ikLdpXZX VLAYrtaNrHKQ7UuHjJlQMTy0xrBey8lt1eplzK/Pkx0qziiJyTp+T5K9eEtSMC5R RjdyqQVwVW/VQEuzEQMCftqg+NC9TuO5i4T+iZmjIBe1sWsWnIoZiIUHP5Pzh2Bj g0IXqhNvKIYWzB+LUZjtTrYtXjTDwAQV6qdvKc+sWwalN4vd2b0sjWc4v+EBEg78 5F8Z5NZteuP1n5ApOxCGASTU1eELwRbvOnvt2lSbgWTs9RErn7vAGlDozqhFbZ99 JrIzSUvu1OE= =OX4E -----END PGP SIGNATURE----- --=-o+13gtM1ze3OhpwPt/fg--