diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 664e4fe..7006aba 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -218,7 +218,7 @@
 	unsigned int s_atime_quantum;
 
 	unsigned int max_slots;
-	s16 node_num;
+	unsigned int node_num;
 	int slot_num;
 	int preferred_slot;
 	int s_sectsize_bits;