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Message-ID: <22778.1204735199@vena.lwn.net>
Date:	Wed, 05 Mar 2008 09:39:59 -0700
From:	corbet@....net (Jonathan Corbet)
To:	device-mapper development <dm-devel@...hat.com>
Cc:	Daniel Phillips <phillips@...nq.net>, linux-kernel@...r.kernel.org
Subject: Re: [RFC] An alternative interface to device mapper 

Hey, Daniel,

> In more detail: ddlink is a generic pipe-like interface for controlling 
> device drivers.

I'm not in a position to say much about the wider picture at the moment,
but one quibble comes immediately to mind: why do you create yet another
communication path into the kernel rather than using netlink, which is
already there and used in a number of other contexts?

jon
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