Sagi writes: Mostly stability fixes for nvmet, rdma: - fix uninitialized rdma_cm private data from Roland. - rdma device removal handling (host and target). - fix controller disconnect during active mounts. - fix namespaces lost after fabric reconnects. - remove redundant calls to namespace removal (rdma, loop). - actually send controller shutdown when disconnecting. - reconnect fixes (ns rescan and aen requeue) - nvmet controller serial number inconsistency fix.