/* Page starts writeback, clear dirty bit and set writeback bit */
#define PAGE_START_WRITEBACK (1 << 1)
#define PAGE_END_WRITEBACK (1 << 2)
-#define PAGE_SET_PRIVATE2 (1 << 3)
+#define PAGE_SET_ORDERED (1 << 3)
#define PAGE_SET_ERROR (1 << 4)
#define PAGE_LOCK (1 << 5)