Re: [Xen-devel] Linux 3.1 domU + ext3 = WARNING: at fs/ext3/inode.c

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Thu, Oct 27, 2011 at 11:41:59AM -0400, Konrad Rzeszutek Wilk wrote:
> On Wed, Oct 26, 2011 at 05:23:40PM -0400, Christopher S. Aker wrote:
> > On 10/26/11 4:36 PM, Konrad Rzeszutek Wilk wrote:
> > > I am going to bet that if you compile 3.0.4 or 3.0.6 with that
> > > fancy new config option that turns EXT3_ORDERED_something you will
> > > see the same exact problem.
> > 
> > Switching that back to match my 3.0 config is the first thing I
> > tried, with no joy.
> > 
> > I'll reset and try a few more ideas...
> 
> OK. I am kind of lost of what made all this happen - there was nothing
> between 3.0 and 3.1 in the Xen blkfront code.
> 
> Perhaps there is something new and fancy in the Ext3 (or ext4) that is
> causing all this mayhem?
> 

Could it be?:
http://kernelnewbies.org/Linux_3.1#head-12eb55d046763d8b789ff44c50b96c41b203d65e

"Filesystem barriers enabled by default in Ext3"

-- Pasi


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