block: Move NVMe constants to a separate header
Signed-off-by: Fam Zheng <famz@redhat.com>Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>Message-Id: <20180116060901.17413-8-famz@redhat.com>Signed-off-by: Fam Zheng <famz@redhat.com>
Fam Zheng 8 years ago a3d9a352 79d46583