Index: tools/mkext2.py
===================================================================
--- tools/mkext2.py	(revision 1bb43d57766a1e12206e990eb06601d692228dba)
+++ tools/mkext2.py	(revision df8eababb31187582db57d47cd83f7ecfb4f1ee9)
@@ -310,5 +310,5 @@
 		sb.features_read_only = 0
 		sb.uuid = self.uuid.bytes_le
-		sb.volume_name = 'HelenOS rdimage\0'
+		sb.volume_name = 'HelenOS-rd\0\0\0\0\0\0'
 		self.outf.write(bytes(sb.pack()))