RFC: Pass TRIM through GELI

[Matthew D. Fuller]

On Fri, Jul 10, 2015 at 05:28:37PM -0500 I heard the voice of
Matthew D. Fuller, and lo! it spake thus:
> 
> Should be able to find time to do it within the next couple days.

Updated geli and swapon patches in
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198863

I'm getting odd panics when using AES-XTS on my test system, but I
think it's unrelated as I can trigger it with the unmodified code.
Looking into that now...


-- 
Matthew Fuller     (MF4839)   |  fullermd at over-yonder.net
Systems/Network Administrator |  http://www.over-yonder.net/~fullermd/
           On the Internet, nobody can hear you scream.