Only every other metadata area was being read when loading a snapshot!
[Kevin Corry]
--- diff/drivers/md/dm-exception-store.c	2003-08-15 14:52:14.000000000 +0100
+++ source/drivers/md/dm-exception-store.c	2003-08-15 14:52:18.000000000 +0100
@@ -369,8 +369,6 @@
 		r = insert_exceptions(ps, &full);
 		if (r)
 			return r;
-
-		area++;
 	}
 
 	return 0;