From: Sylvain Rochet Subject: Re: 2.6.28.9: EXT3/NFS inodes corruption Date: Tue, 4 Aug 2009 13:15:05 +0200 Message-ID: <20090804111505.GA6433@gradator.net> References: <20090420162017.GA28079@gradator.net> <20090716172749.GC3740@atrey.karlin.mff.cuni.cz> <20090725151751.GA6419@gradator.net> <20090727154253.GB8332@duck.suse.cz> <20090728112715.GA8442@gradator.net> <20090728135226.GA21682@duck.suse.cz> <20090728164142.GA13662@gradator.net> <20090803222901.GB23162@duck.suse.cz> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="GvXjxJ+pjyke8COw" Cc: linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-nfs@vger.kernel.org To: Jan Kara Return-path: Received: from atreides.gradator.net ([212.85.155.42]:52622 "EHLO atreides.gradator.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752530AbZHDLPG (ORCPT ); Tue, 4 Aug 2009 07:15:06 -0400 Content-Disposition: inline In-Reply-To: <20090803222901.GB23162@duck.suse.cz> Sender: linux-ext4-owner@vger.kernel.org List-ID: --GvXjxJ+pjyke8COw Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Tue, Aug 04, 2009 at 12:29:01AM +0200, Jan Kara wrote: >=20 > OK, I've found some time and written the debugging patch. Hopefully it > will tell us more. It should output messages to the kernel log if it > finds something suspicious - like: > No dentry for unlinked inode... > Dentry ... for unlinked inode ... has no parent > Found directory entry ... for unlinked inode >=20 > When you see such messages in the log, send them to me please. Also > attach the System.map file so that I can translate the address where > i_nlink was dropped - for that ext3 should be compiled into the kernel > (should not be a module). Thanks a lot for testing. Patch applied. And there is already a lot of output. http://edony.tuxfamily.org/~grad/bazooka/System.map-2.6.30.4 http://edony.tuxfamily.org/~grad/bazooka/config-2.6.30.4 http://edony.tuxfamily.org/~grad/bazooka/kern.log Sylvain --GvXjxJ+pjyke8COw Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFKeBg5DFub3qtEsS8RAgIWAKCsC2fadjouSls1EWuiVIEPh3lxpgCfZ4wG lgccIBouV30FqS6ou8zkxO8= =iyJr -----END PGP SIGNATURE----- --GvXjxJ+pjyke8COw--