diff --git a/net/9p/client.c b/net/9p/client.c
index b0d08c2..433b307 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -51,7 +51,7 @@
 	struct p9_fcall **rc)
 {
 	if (c->trans->rpc)
-		return c->trans->rpc(c->trans, tc, rc);
+		return c->trans->rpc(c->trans, tc, rc, c->msize, c->dotu);
 	else
 		return p9_conn_rpc(c->conn, tc, rc);
 }
@@ -99,7 +99,7 @@
 		goto error;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 	if (err)
 		goto error;
 
@@ -191,7 +191,7 @@
 		goto error;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 	if (err)
 		goto error;
 
@@ -236,7 +236,7 @@
 		goto error;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 	if (err)
 		goto error;
 
@@ -287,7 +287,7 @@
 		goto error;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 	if (err) {
 		if (rc && rc->id == P9_RWALK)
 			goto clunk_fid;
@@ -322,7 +322,7 @@
 		goto error;
 	}
 
-	p9_client_rpc(clnt->conn, tc, &rc);
+	p9_client_rpc(clnt, tc, &rc);
 
 error:
 	kfree(tc);
@@ -356,7 +356,7 @@
 		goto done;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 	if (err)
 		goto done;
 
@@ -395,7 +395,7 @@
 		goto done;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 	if (err)
 		goto done;
 
@@ -428,7 +428,7 @@
 		goto done;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 	if (err)
 		goto done;
 
@@ -460,7 +460,7 @@
 		goto done;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 	if (err)
 		goto done;
 
@@ -502,7 +502,7 @@
 			goto error;
 		}
 
-		err = p9_client_rpc(clnt->conn, tc, &rc);
+		err = p9_client_rpc(clnt, tc, &rc);
 		if (err)
 			goto error;
 
@@ -559,7 +559,7 @@
 			goto error;
 		}
 
-		err = p9_client_rpc(clnt->conn, tc, &rc);
+		err = p9_client_rpc(clnt, tc, &rc);
 		if (err)
 			goto error;
 
@@ -613,7 +613,7 @@
 			goto error;
 		}
 
-		err = p9_client_rpc(clnt->conn, tc, &rc);
+		err = p9_client_rpc(clnt, tc, &rc);
 		if (err)
 			goto error;
 
@@ -677,7 +677,7 @@
 			goto error;
 		}
 
-		err = p9_client_rpc(clnt->conn, tc, &rc);
+		err = p9_client_rpc(clnt, tc, &rc);
 		if (err)
 			goto error;
 
@@ -748,7 +748,7 @@
 		goto error;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 	if (err)
 		goto error;
 
@@ -790,7 +790,7 @@
 		goto done;
 	}
 
-	err = p9_client_rpc(clnt->conn, tc, &rc);
+	err = p9_client_rpc(clnt, tc, &rc);
 
 done:
 	kfree(tc);
@@ -847,7 +847,7 @@
 				goto error;
 			}
 
-			err = p9_client_rpc(clnt->conn, tc, &rc);
+			err = p9_client_rpc(clnt, tc, &rc);
 			if (err)
 				goto error;