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To: Kris Kennaway <kris@obsecurity.org>
From: "Poul-Henning Kamp" <phk@phk.freebsd.dk>
In-Reply-To: Your message of "Sun, 16 Nov 2003 15:10:20 PST."
             <20031116231020.GA17653@xor.obsecurity.org> 
Date: Mon, 17 Nov 2003 00:19:24 +0100
Message-ID: <32746.1069024764@critter.freebsd.dk>
cc: current@freebsd.org
Subject: Re: Unable to dump on ccd partitions? 
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In message <20031116231020.GA17653@xor.obsecurity.org>, Kris Kennaway writes:

># dumpon /dev/ccd0b
>dumpon: ioctl(DIOCSKERNELDUMP): Invalid argument
>
>Why doesn't this work?

Because it would require the entire GEOM I/O engine to participate
in dumping.

As far as I know you never could dump on CCD.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.