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From: Ivan Voras <ivoras@freebsd.org>
Date: Fri, 7 Oct 2011 22:23:14 +0200
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To: Daniel Kalchev <daniel@digsys.bg>
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Subject: Re: RFC: Project geom-events
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2011/10/7 Daniel Kalchev <daniel@digsys.bg>:

> Then, "by standard" GPT cannot coexist with GLABEL. Such setup should be
> disallowed, or at least big nasty message that you have just shoot yourself
> in the leg should be output. (period)

GPT cannot coexist with ANY GEOM CLASS which writes metadata to the last sector.

If you think this should be explicitely handled, please file a PR
which requests the modification of gpart so that it detects that a GPT
is being created in anything other than a raw drive, and warns the
user.