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Date: Tue, 25 Nov 2014 10:30:52 +0300
From: Gleb Smirnoff <glebius@FreeBSD.org>
To: Adrian Chadd <adrian.chadd@gmail.com>
Subject: Re: svn commit: r274914 - in head/sys: kern sys ufs/ffs vm
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On Mon, Nov 24, 2014 at 03:45:10PM -0800, Adrian Chadd wrote:
A> Why'd you make it all a union in strict buf?

To avoid growing it and emphasize that fields are mutuall exclusive.

-- 
Totus tuus, Glebius.