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Date: Thu, 8 Sep 2011 11:36:21 -0400
From: Gary Palmer <gpalmer@freebsd.org>
To: Lev Serebryakov <lev@FreeBSD.org>
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Cc: Ivan Voras <ivoras@freebsd.org>, freebsd-geom@freebsd.org
Subject: Re: Is here any way for shell script to understand,
	is GEOM consumed or not?
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On Thu, Sep 08, 2011 at 06:57:18PM +0400, Lev Serebryakov wrote:
> Hello, Ivan.
> You wrote 8 ???????????????? 2011 ??., 16:06:50:
> 
> >> You can try parse sysctl kern.geom.confxml
> > Or for shell scripting rather kern.geom.conftxt.
> 
> % sysctl kern.geom.conftxt
> % sysctl kern.geom.confxml
> % su
> Password:
> blob# sysctl kern.geom.conftxt
> blob# sysctl kern.geom.confxml
> blob# exit
> % uname -orsp
> FreeBSD 8.2-STABLE amd64
> %

They are opague sysctls and not shown by default.

Try

sysctl -b kern.geom.conftxt
sysctl -b kern.geom.confxml


Regards

Gary