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Date: Tue, 28 Jul 2009 17:18:54 +0300
From: Andriy Gapon <avg@icyb.net.ua>
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To: Robert Noland <rnoland@FreeBSD.org>
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Cc: Olivier SMEDTS <olivier@gid0.org>, freebsd-current@FreeBSD.org,
	Alfred Perlstein <alfred@FreeBSD.org>,
	Hans Petter Selasky <hselasky@c2i.net>
Subject: Re: Disable root mount waiting for USB
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on 28/07/2009 16:52 Robert Noland said the following:
> Ok, Apparently I'm incorrect here... The man page is misleading... It
> seems that you do need to declare the TUNABLE_INT as well as change the
> CTLFLAG_RW to CTLFLAG_RDTUN.

Yes, the former change is "cosmetics" (very useful variety) that turns the sysctl
into read-only one (because changing it after boot would have no effect either
way) and provides a hint to sysctl(1) to print much friendlier and useful error
message when a user would attempt to change the value.

-- 
Andriy Gapon