Supporting NVMEoF RDMA target for LVM driver for Cinder

In the recent years, the momentum behind NVMe has increased and is expected to grow even more in the next year. In this blueprint, we are supporting a way to use NVMeOF architecture over RDMA for Openstack. A new target, NVMET, is added for the LVM driver over RDMA, it allows cinder to use nvmetcli in order to cre...