Okay, looks like I might have a *good* one here ... inode hang

[David Schultz]

On Thu, Jul 03, 2003, Marc G. Fournier wrote:
> > follow that one, too.  Maybe the trail will simply lead back to
> > unionfs...
> 
> 'K, how about a loop?

Heh...it's a deadlock between unionfs and nullfs.  Sheesh.
If unionfs is at fault here, I think I already know where
the problem is, and it isn't easy to fix.  But I'll have to
look more carefully when I get a chance.