Subject: Re: dump_lfs issue
To: Michael L. Hitch <mhitch@lightning.msu.montana.edu>
From: Juan RP <juan@xtrarom.org>
List: current-users
Date: 05/01/2007 00:52:05
On Mon, 30 Apr 2007 16:33:39 -0600 (MDT)
"Michael L. Hitch" <mhitch@lightning.msu.montana.edu> wrote:

> On Mon, 30 Apr 2007, Konrad Schroder wrote:
> 
> > If you did use -A, you may have to search the disk for superblocks.  I
> > don't have a tool that does this, but something like
> 
>    There's a scan_ffs command in 4.0 or later that is supposed to search 
> for FFSv1, FFSv2, and LFS superblocks.

Yeah... it should find the LFS partition, at least on my test seems to 
work fine:

$ scan_ffs -l vnd0
Disk: vnd
Total sectors on disk: 7581696

#        size    offset fstype [fsize bsize cpg/sgs]
X:      16384         0 4.2BSD    512  4096       1 #  [FFSv1]
X:      16384     16384 4.2BSD    512  4096       0 #  [FFSv2]
X:    1048576     32768 4.2BSD   1024  8192       1 #  [FFSv1]
X:    1048576   1081344 4.2BSD   1024  8192       0 #  [FFSv2]
X:    1048576   2129920 4.4LFS   1024  8192     282 #  [LFSv2]
X:    4403200   3178496 4.2BSD   2048 16384       0 #  [FFSv2]
$

And of course the offset/size/fsize/bsize values are ok.

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