matthew green wrote:
> good stuff.  just one comment.
> 
>    
>    TAILQ_HEAD(, sysdisk) sysdisklist;
>    
>    /*
>     * Initialize the system disk subsystem.
>     */
>    static int
>    sysdisk_init(void)
>    {
>    	TAILQ_INIT(&sysdisklist);
>    
>    	return (0);
>    }
> 
> 
> any reason not to use TAILQ_HEAD_INITIALIZER?

no; you're right that we should use it, it'll save us the need to
have sysdisk_init() and the run-once stuff.

-e.