Fix MNAMELEN or reimplement struct statfs

[NGie Cooper]

On Sun, Jul 12, 2015 at 9:11 PM, Julian Elischer <julian at freebsd.org> wrote:
> this hits us occasionally too
>  Kirk, you are mentioned here as having a finger in this pie.
>
> do we have a suggested way forward?

Alternatively, is the ino64_t work slated for CURRENT anytime soon (if
it was before 11.0-RELEASE that would be best probably...).
Thanks!