struct page;
struct address_space;
struct writeback_control;
+enum migrate_mode;
struct iov_iter {
const struct iovec *iov;
* is false, it must not block.
*/
int (*migratepage) (struct address_space *,
- struct page *, struct page *, bool);
+ struct page *, struct page *, enum migrate_mode);
int (*launder_page) (struct page *);
int (*is_partially_uptodate) (struct page *, read_descriptor_t *,
unsigned long);
#ifdef CONFIG_MIGRATION
extern int buffer_migrate_page(struct address_space *,
- struct page *, struct page *, bool);
+ struct page *, struct page *,
+ enum migrate_mode);
#else
#define buffer_migrate_page NULL
#endif