XFS frozen when moving file from one project quota to another

[Christoph Hellwig]

On Tue, Sep 06, 2011 at 08:47:04PM +0200, Boris.SANEGRE at agis-sa.fr wrote:
> 
> Hi,
> 
> I'm under Debian/Linux 5.0.8. I'm trying to move a file from one project
> quota to another one.

Which isn't allowed, but old kernels indeed did hang instead of properly
rejecting it.

Try backporting commit 6a0775a991d5597ce98f1e15373288ea133cc793

	[XFS] Fix hang after disallowed rename across directory quota domains

which went into Linux 2.6.30 (which is almost three years old)