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From: John Baldwin <jhb@freebsd.org>
To: Xin LI <delphij@freebsd.org>
Date: Thu, 21 Oct 2010 07:46:41 -0400
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
	src-committers@freebsd.org
Subject: Re: svn commit: r214125 - head/sys/kern
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On Thursday, October 21, 2010 4:57:25 am Xin LI wrote:
> Author: delphij
> Date: Thu Oct 21 08:57:25 2010
> New Revision: 214125
> URL: http://svn.freebsd.org/changeset/base/214125
> 
> Log:
>   In syscall_module_handler(): all switch branches return, remove
>   unreached code as pointed out in a Chinese forum [1].
>   
>   [1] http://www.freebsdchina.org/forum/viewtopic.php?t=50619
>   
>   Pointed out by:		btw616 <btw s qq com>
>   MFC after:		1 month

I think this exposes a bug though in that the default case doesn't pass 
through to chainevh.  The default case should look more like the removed code 
(except returning EOPNOTSUPP instead of 0 if there is no chainevh).

-- 
John Baldwin