9p: rdma: Set trans prior to requesting async connection ops

The RDMA connection manager is fundamentally asynchronous.
Since the async callback context is the client pointer, the
transport in the client struct needs to be set prior to calling
the first async op.
Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

net/9p/trans_rdma.c

@@ -589,6 +589,9 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args)
 	if (IS_ERR(rdma->cm_id))
 		goto error;
 
+	/* Associate the client with the transport */
+	client->trans = rdma;
+
 	/* Resolve the server's address */
 	rdma->addr.sin_family = AF_INET;
 	rdma->addr.sin_addr.s_addr = in_aton(addr);
@@ -669,7 +672,6 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args)
 	if (err || (rdma->state != P9_RDMA_CONNECTED))
 		goto error;
 
-	client->trans = rdma;
 	client->status = Connected;
 
 	return 0;