--- a/fs/ocfs2/slot_map.c	2010-09-27 22:27:07.605568537 +0300
+++ b/fs/ocfs2/slot_map.c	2010-09-27 22:27:29.342567489 +0300
@@ -357,7 +357,7 @@ static int ocfs2_map_slot_buffers(struct
 {
 	int status = 0;
 	u64 blkno;
-	unsigned long long blocks, bytes;
+	unsigned long long blocks, bytes = 0;
 	unsigned int i;
 	struct buffer_head *bh;