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Date: Tue, 20 Jun 2006 11:14:20 -0700
From: John-Mark Gurney <gurney_j@resnet.uoregon.edu>
To: Matt Sealey <matt@genesi-usa.com>
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Cc: freebsd-ppc@freebsd.org
Subject: Re: On-disk format of UFS1, UFS2 for firmware
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Matt Sealey wrote this message on Tue, Jun 20, 2006 at 09:24 -0500:
> I was wondering where the best place to ask was to find out any documentation
> on the on-disk format of UFS1 and UFS2 (barring the FreeBSD source tree, I have
> that already).

Just read the header files in /usr/include/ufs, of particlar intrest are:
ufs/ffs/fs.h
ufs/ufs/dinode.h
ufs/ufs/dir.h

-- 
  John-Mark Gurney				Voice: +1 415 225 5579

     "All that I will do, has been done, All that I have, has not."