From: Valdis.Kletnieks@vt.edu Subject: Re: INFO: task jbd2/dm-0-8:3993 blocked for more than 120 seconds Date: Wed, 17 Aug 2011 19:48:07 -0400 Message-ID: <27048.1313624887@turing-police.cc.vt.edu> References: <4E4BC296.1040004@mageia.org> <96850198-2253-40F7-B99C-62A6097278FA@dilger.ca> <4E4C2DE5.5020100@mageia.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1313624887_2796P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Cc: Andreas Dilger , "linux-kernel@vger.kernel.org" , "linux-ext4@vger.kernel.org" To: Thomas Backlund Return-path: Received: from lennier.cc.vt.edu ([198.82.162.213]:58538 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751234Ab1HQXsN (ORCPT ); Wed, 17 Aug 2011 19:48:13 -0400 In-Reply-To: Your message of "Thu, 18 Aug 2011 00:08:53 +0300." <4E4C2DE5.5020100@mageia.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: --==_Exmh_1313624887_2796P Content-Type: text/plain; charset=us-ascii On Thu, 18 Aug 2011 00:08:53 +0300, Thomas Backlund said: > Andreas Dilger skrev 17.8.2011 17:35: > > This is a problem with your disk hardware. > Are you sure? > I get nothing from smart, even after I had executed the long test... SMART is nice, but it isn't guaranteed. In particular, you need to double-check that what you think it's testing in a "long" test is what it actually did... > # smartctl -a /dev/sda > smartctl 5.39.1 2010-01-28 r3054 [x86_64-mandriva-linux-gnu] (local build) > Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net > > === START OF INFORMATION SECTION === > Device Model: WDC WD1002FAEX-00Z3A0 > Serial Number: WD-WCATR3168879 > Firmware Version: 05.01D05 > User Capacity: 1,000,204,886,016 bytes So we're looking at a terabyte of disk... > Selective self-test flags (0x0): > After scanning selected spans, do NOT read-scan remainder of disk. And it's *NOT* doing a read-scan of the entire terabyte. --==_Exmh_1313624887_2796P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFOTFM3cC3lWbTT17ARAkMFAJ9dv9vHc/L2OtWOzT+f2ODVgjs3hwCeJlVq iCIinxQmh0I0JVWt31cy0OA= =KHlq -----END PGP SIGNATURE----- --==_Exmh_1313624887_2796P--