linux-ext4 - Re: EXT4-fs (dm-0): unsupported inode size: 0

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Date:	Tue, 02 Nov 2010 09:22:19 -0500
From:	Eric Sandeen <sandeen@...hat.com>
To:	Pol Hallen <ext4@...karound.org>
CC:	linux-ext4@...r.kernel.org
Subject: Re: EXT4-fs (dm-0): unsupported inode size: 0

On 11/2/10 8:29 AM, Pol Hallen wrote:
> Hi folks :-)
> 
> on a backup usb disk I've formatted ext4 (debian stable, kernel (2.6.32 
> vanilla).
> 
> Later sometimes when i try to mount this disk in syslog I see:
> 
> EXT4-fs (dm-0): unsupported inode size: 0
> 
> the health how disk is good..
> 
> tune2fs -l /dev/disk is:
> 
> tune2fs 1.41.12 (17-May-2010)
> tune2fs: Filesystem revision too high while trying to open /dev/mapper/pp
> Couldn't find valid filesystem superblock.
> 
> what is the problem? Is an ext4 problem?

Seems the disk is badly corrupted.

What does blkid /dev/mapper/pp say?  Maybe it's got something besides
ext4 on it now.

-Eric

> what can I do to fix the problem?
> thanks :-)
> 
> Pol
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