-int afs_writepages_region(struct address_space *mapping,
- struct writeback_control *wbc,
- pgoff_t index, pgoff_t end, pgoff_t *_next)
+static int afs_writepages_region(struct address_space *mapping,
+ struct writeback_control *wbc,
+ pgoff_t index, pgoff_t end, pgoff_t *_next)