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From: Eric Crist <mnslinky@gmail.com>
Date: Sat, 7 Jul 2007 08:06:24 -0500
To: tls@panix.com
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Cc: freebsd-questions@freebsd.org
Subject: Re: Safely mount OS X UFS filesystem?
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On Jul 6, 2007, at 9:37 PMJul 6, 2007, Thor Lancelot Simon wrote:

> Can I, on a system running FreeBSD 6.2 or -current, safely mount a
> UFS filesystem created (and used) on Mac OS 10.4.10?  These  
> filesystems
> are UFS1 (at fslevel 3) with big-endian datastructures in the  
> metadata,
> 4k blocks and 1k fragments, and a few minor oddities in their layout;
> they are pretty much exactly the UFS NeXT used on their workstations.
>
> If so, Will such a filesystem be safe to mount under OS X after I  
> use it
> on FreeBSD?
>
> I seem to be able to mount these under NetBSD though the snapshot code
> complains that inodes 64 and 16384 are not dedicated to snapshots.
>

I've mounted OS X formatted UFS file systems just fine for quite some  
time.  I haven't been able to mount FreeBSD formatted UFS  
filesystems, however.

Eric Crist