Index: uspace/lib/libfs/libfs.c
===================================================================
--- uspace/lib/libfs/libfs.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/lib/libfs/libfs.c	(revision 4cac2d69158253d6b2ffb0a43fa4dc39390f104f)
@@ -176,5 +176,5 @@
 	if ((res != EOK) || (!fn)) {
 		ipc_hangup(mountee_phone);
-		async_data_void(combine_rc(res, ENOENT));
+		async_data_write_void(combine_rc(res, ENOENT));
 		ipc_answer_0(rid, combine_rc(res, ENOENT));
 		return;
@@ -184,5 +184,5 @@
 		ipc_hangup(mountee_phone);
 		(void) ops->node_put(fn);
-		async_data_void(EBUSY);
+		async_data_write_void(EBUSY);
 		ipc_answer_0(rid, EBUSY);
 		return;
@@ -193,5 +193,5 @@
 		ipc_hangup(mountee_phone);
 		(void) ops->node_put(fn);
-		async_data_void(rc);
+		async_data_write_void(rc);
 		ipc_answer_0(rid, rc);
 		return;
@@ -199,6 +199,6 @@
 	
 	ipc_call_t answer;
-	rc = async_data_forward_1_1(mountee_phone, VFS_OUT_MOUNTED, mr_dev_handle,
-	    &answer);
+	rc = async_data_write_forward_1_1(mountee_phone, VFS_OUT_MOUNTED,
+	    mr_dev_handle, &answer);
 	
 	if (rc == EOK) {