+ metadata_stream->transport = channel->transport;
+
+ /*
+ * Since life-time of metadata cache differs from that of
+ * session, we need to keep our own reference on the transport.
+ */
+ if (!try_module_get(metadata_stream->transport->owner)) {
+ printk(KERN_WARNING "LTT : Can't lock transport module.\n");
+ ret = -EINVAL;
+ goto notransport;
+ }
+