linux-kernel - Re: [XFS] 2.6.29-rc2: XFS internal error XFS_WANT_CORRUPTED

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Message-ID: <20090121040512.GK10158@disturbed>
Date:	Wed, 21 Jan 2009 15:05:12 +1100
From:	Dave Chinner <david@...morbit.com>
To:	Jacek Luczak <difrost.kernel@...il.com>
Cc:	Christoph Hellwig <hch@...radead.org>,
	Eric Sandeen <sandeen@...deen.net>,
	LKML <linux-kernel@...r.kernel.org>,
	xfs mailing list <xfs@....sgi.com>
Subject: Re: [XFS] 2.6.29-rc2: XFS internal error XFS_WANT_CORRUPTED_GOTO

On Tue, Jan 20, 2009 at 03:23:01PM +0100, Jacek Luczak wrote:
> Christoph Hellwig pisze:
> > On Tue, Jan 20, 2009 at 02:58:35PM +0100, Jacek Luczak wrote:
> >> Good job! Is there some ,,quick'' fix?
> > 
> > The patch below makes it go away for me, alternatively just enable
> > CONFIG_LBD.
> > 
> > 
> > Index: linux-2.6/fs/xfs/xfs_types.h
> > ===================================================================
> > --- linux-2.6.orig/fs/xfs/xfs_types.h	2009-01-20 14:55:55.806068213 +0100
> > +++ linux-2.6/fs/xfs/xfs_types.h	2009-01-20 14:56:01.437945154 +0100
> > @@ -96,7 +96,7 @@ typedef	__uint64_t	xfs_dfilblks_t;	/* nu
> >  /*
> >   * Memory based types are conditional.
> >   */
> > -#if XFS_BIG_BLKNOS
> > +#if 1 //XFS_BIG_BLKNOS
> >  typedef	__uint64_t	xfs_fsblock_t;	/* blockno in filesystem (agno|agbno) */
> >  typedef __uint64_t	xfs_rfsblock_t;	/* blockno in filesystem (raw) */
> >  typedef __uint64_t	xfs_rtblock_t;	/* extent (block) in realtime area */
> > 
> 
> I've applied it and now running ,,fixed'' kernel. What I've notice is:
> $ LC_ALL=C df -h
> Filesystem            Size  Used Avail Use% Mounted on
> /dev/sda1              20G  -40E   40E   -  /
> /dev/sda5              20G  -23E   23E   -  /home
> /dev/sda6              56G   56G  774M  99% /NORA
> /dev/sda7              45G   44G  1.2G  98% /MAGAZYN

Please try the patch I posted this morning - it fixes the problem
properly and shouldn't have this side effect.

Cheers,

Dave.
-- 
Dave Chinner
david@...morbit.com
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