From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Mon, 11 Jul 2011 03:53:32 +0100
From: Alasdair G Kergon <agk@redhat.com>
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Subject: Re: [linux-lvm] Bug!  lvs shouldn't need 'root' access
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To: "Linda A. Walsh" <lvm@tlinx.org>
Cc: LVM general discussion and development <linux-lvm@redhat.com>

On Sun, Jul 10, 2011 at 07:31:01PM -0700, Linda A. Walsh wrote:
>    As for reading control information -- um....is there a reason why the 
> information
> couldn't be exported through a /proc interface?

Complexity of supported device construction.

We do export some basic core dm state now through sysfs.

Alasdair