linux-ext4 - Re: 2.6.28.9: EXT3/NFS inodes corruption

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Message-ID: <20090804111505.GA6433@gradator.net>
Date:	Tue, 4 Aug 2009 13:15:05 +0200
From:	Sylvain Rochet <gradator@...dator.net>
To:	Jan Kara <jack@...e.cz>
Cc:	linux-kernel@...r.kernel.org, linux-ext4@...r.kernel.org,
	linux-nfs@...r.kernel.org
Subject: Re: 2.6.28.9: EXT3/NFS inodes corruption

Hi,


On Tue, Aug 04, 2009 at 12:29:01AM +0200, Jan Kara wrote:
> 
>   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
> 
>   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

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