Re: [PATCH 5/6] Look for a PReP "partition" by examining the format, not the flags (#492426).

[Chris Lumens <clumens redhat com>]

> > diff --git a/booty/ppc.py b/booty/ppc.py
> > index 706f198..e49a865 100644
> > --- a/booty/ppc.py
> > +++ b/booty/ppc.py
> > @@ -16,7 +16,7 @@ class ppcBootloaderInfo(bootloaderInfo):
> >  
> >          if machine == 'pSeries':
> >              for dev in self.storage.fsset.devices:
> > -                if dev.partedFlags[parted.PARTITION_PREP] and not dev.format.exists:
> > +                if dev.format.type == "prepboot" and not dev.format.exists:
> 
> I'm not sure this is enough. If this is after we create the filesystems
> and whatnot all of the device will have their "exists" attribute set to
> True. This makes identifying non-preexisting devices difficult.

This is after we create filesystems, since we are now looking for
devices of the proper type that can be booted from.  I'm not sure that
the dev.format.exists test even needs to be there.  I don't know what
it's supposed to be doing.

- Chris