--- e2fsprogs-1.39/lib/blkid/devname.c.foo	2006-07-20 16:48:07.000000000 -0400
+++ e2fsprogs-1.39/lib/blkid/devname.c	2006-07-20 16:48:18.000000000 -0400
@@ -291,7 +291,7 @@
 
 		names = (void *)names + next;
 
-		rc = asprintf(&device, "/dev/mapper/%s", names->name);
+		rc = asprintf(&device, "mapper/%s", names->name);
 		if (rc < 0)
 			goto try_next;