Changes to kern.geom.debugflags?

[Marius Strobl]

On Thu, Jan 03, 2013 at 11:27:44PM -0500, Chris Ross wrote:
> 
> On Dec 31, 2012, at 21:05 , Chris Ross <cross+freebsd at distal.com> wrote:
> >  Okay.  Well, I tried building stable/9 at revision 243673, which didn't work, and
> > then 243242, which also failed in the same way.  So, it may be something earlier
> > than the suggested (if I'm reading your email correctly, and 243243 is where the
> > rev you mentioned was integrated to stable/9.)
> > 
> >  Thanks much for the pointers!  I'll try to take a look at some of the underlying
> > changes, and see if anything looks more relevant.
> 
>   So, now that we're past the holiday madness, and I haven't heard anything back
> on this is there some other group or list I should ask the questions of ZFS internals
> to figure out why the sparc64 MD boot loader code is seeing a dn_datablkszsec
> of 0, and what it should be set to?
> 
>   Thanks.  I'm happy to compose another message to include people who might
> be able to help.  I'm out of my "comfort zone" in ZFS.
> 

The most straightforward way is to identify the commit that broke
it via a binary search and email the corresponding commit.

Marius