From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 18 Aug 2001 07:07:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 18 Aug 2001 07:07:40 -0400 Received: from smtp-server1.tampabay.rr.com ([65.32.1.34]:49840 "EHLO smtp-server1.tampabay.rr.com") by vger.kernel.org with ESMTP id ; Sat, 18 Aug 2001 07:07:20 -0400 Message-ID: <018901c127d5$fadba320$b6562341@cfl.rr.com> From: "Mike Black" To: "Dewet Diener" , In-Reply-To: <20010818030321.A11649@darkwing.flatlit.net> Subject: Re: ext3 partition unmountable Date: Sat, 18 Aug 2001 07:07:32 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2462.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2462.0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org If I'm reading the files right it looks like: #define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001 Did you compress the file system? Do a "tune2fs -l /dev/hdc" and see what features are set. ----- Original Message ----- From: "Dewet Diener" To: Sent: Friday, August 17, 2001 9:03 PM Subject: ext3 partition unmountable > Hi all > > After umounting a removable ext3 partition from my work PC, and > trying to remount it at home, I've run into the following error > trying to mount it as both ext2 and ext3: > > EXT2-fs: ide1(22,65): couldn't mount because of unsupported optional features (10000). > EXT3-fs: ide1(22,65): couldn't mount because of unsupported optional features (10000). > > e2fsck is similarly unhelpful: > e2fsck: Filesystem has unsupported feature(s) while trying to open /dev/hdd1 > > The kernels on both machines have the same ext3 options enabled, and > they're both 2.4.8-ac6. > > This is the first time I've tried moving the drive like this - I > assumed it would work flawlessly. However, ext3 doco seems a bit > sparse under Documentation/, so I'm not quite sure about the recovery > steps needed. > > I'd appreciate your help on this one :) Please CC me in... > > Regards, > Dewet > > -- > Dewet Diener dewet@itouchlabs.com -o) > Systems Administrator iTouch Labs / \ > Self-confessed geek and Linux fanatic _\_v > > SYN! ..... SYN! ACK! ..... ACK! > The mating call of the internet > > - > 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/