--- linux-2.6.22.14/fs/yaffs/yaffs_checkptrw.h	1970-01-01 03:00:00.000000000 +0300
+++ linux/fs/yaffs/yaffs_checkptrw.h	2008-01-15 10:58:25.000000000 +0200
@@ -0,0 +1,18 @@
+#ifndef __YAFFS_CHECKPTRW_H__
+#define __YAFFS_CHECKPTRW_H__
+
+#include "yaffs_guts.h"
+
+int yaffs_CheckpointOpen(yaffs_Device *dev, int forWriting);
+
+int yaffs_CheckpointWrite(yaffs_Device *dev,const void *data, int nBytes);
+
+int yaffs_CheckpointRead(yaffs_Device *dev,void *data, int nBytes);
+
+int yaffs_CheckpointClose(yaffs_Device *dev);
+
+int yaffs_CheckpointInvalidateStream(yaffs_Device *dev);
+
+
+#endif
+