tree 6cb1aa6430c7668b4ffeb4835329f76becdf016a
parent 4f1244c8298606b8fae64b4d78b820ae6b896e3c
author Scott Bauer <scott.bauer@intel.com> 1487336380 +0100
committer Jens Axboe <axboe@fb.com> 1487360509 -0700

nvme: Check for Security send/recv support before issuing commands.

We need to verify that the controller supports the security
commands before actually trying to issue them.

Signed-off-by: Scott Bauer <scott.bauer@intel.com>
[hch: moved the check so that we don't call into the OPAL code if not
      supported]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>