[PATCH v2] nvme/core: Check for Security send/recv support before issuing commands.

[Christoph Hellwig]

On Thu, Feb 16, 2017 at 03:38:53PM -0700, Jon Derrick wrote:
> Looks fine,
> Reviewed-by: Jon Derrick <jonathan.derrick at intel.com>

I think we need to do this from nvme_reset before calling into
the OPAL code (or any other security protocol in the future).

I'll prepare a patch.