[linux-lvm] 0.7 Conflict with MD in 2.3.31

[Heinz Mauelshagen]

> I applied the 0.7 LVM patch to a 2.3.31 kernel. I'm moving from a number 
> raid0 md devices to LVM, but if I have LVM in the kernel, and try to
> activate any of the MD devices, I get a kernel oops (Doesn't die, just
> kills the md program attempting to change the md array)
> 
> Is this a known incompatibility, and if not, should I post the oops with
> symbols?
> 

Yes, it is a known problem.
I'm working on it right now to send it to Linus.
It's caused by changes in the i/o request handling of the kernel.

Cheers,
Heinz

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Systemmanagement CS-TS                           T-Nova
                                                 Entwicklungszentrum Darmstadt
Heinz Mauelshagen                                Otto-Roehm-Strasse 71c
Senior Systems Engineer                          Postfach 10 05 41
                                                 64205 Darmstadt
mge at EZ-Darmstadt.Telekom.de                      Germany
                                                 +49 6151 886-425
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