diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 854d809..121da2d 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1022,7 +1022,7 @@
 	struct inode *inode = NULL;
 	struct ocfs2_super *osb = NULL;
 	struct buffer_head *bh = NULL;
-	char nodestr[8];
+	char nodestr[12];
 	struct ocfs2_blockcheck_stats stats;
 
 	trace_ocfs2_fill_super(sb, data, silent);