Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754343Ab0F0XGA (ORCPT ); Sun, 27 Jun 2010 19:06:00 -0400 Received: from mail-ww0-f46.google.com ([74.125.82.46]:47738 "EHLO mail-ww0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753735Ab0F0XF7 (ORCPT ); Sun, 27 Jun 2010 19:05:59 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:from:date:x-google-sender-auth:message-id :subject:to:content-type; b=YryQ69ZVjGCzAHroXvbTJ+qlad7JxSnlV0nh0betodboLlr3LUdIOxs1bJsY/BBL6i UZQSp7wTmRiZt033uBCrZo3pwfPBHg8CB/vmkXyjvJk/Rj4JqY12Z1Ho+RaUJc+bAVxo o/BM1gIrvYLCC1Im2HrRddJtRwtARZ4X83GFU= MIME-Version: 1.0 From: Ragnar Hojland Espinosa Date: Mon, 28 Jun 2010 01:05:28 +0200 X-Google-Sender-Auth: A7_74uWnJY06OGTI4kV22v7CQiE Message-ID: Subject: 2.6.34 ext4_mb_free_metadata: Double free of blocks To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1083 Lines: 33 Moving about 200 GB through the network out of the computer (vanilla 2.6.34, sata_via sata device), after it finished I noticed: EXT4-fs error (device sda1): ext4_mb_free_metadata: Double free of blocks 20764 (20764 395) JBD: Spotted dirty metadata buffer (dev = sda1, blocknr = 0). There's a risk of filesystem corruption in case of system crash.. So I proceeded to umount and fsck. # umount /vol3/ # fsck -f /vol3/ fsck from util-linux-ng 2.17.2 e2fsck 1.41.11 (14-Mar-2010) Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information Free blocks count wrong for group #6764 (17193, counted=16798). Fix? yes Free blocks count wrong (44974340, counted=44973945). Fix? yes FWIW. -- Ragnar -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/