Re: statvfs() sleeps forever on tstile

[Joerg Sonnenberger <joerg%britannica.bec.de@localhost>]

On Sun, May 08, 2011 at 10:37:58AM -0400, der Mouse wrote:
> >> ffsv1 or v2?  [...]
> > I suspect this is not about UFS1 vs UFS2 but FFS1 (as obtained by
> > newfs without -O) vs FFS v2 (as obtained by newffs -O 2).
> 
> Okay, now I'm confused.
> 
> What is the difference between UFS1 and UFS2, and what is the
> difference between FFS v1 and FFS v2?  I've been thnking they were the
> same thing described using different terminology, but that's
> inconsistent with what you say here (and a few other indications I've
> seen, none of them strong enough to really bring the distinction into
> sharp relief the way this does).

There are different formats of the superblock and two different layouts
of the inodes (e.g. in terms of size).

Joerg