fs: Add aops->migrate_folio
Provide a folio-based replacement for aops->migratepage. Update the
documentation to document migrate_folio instead of migratepage.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
index 9963d96..4bb2627 100644
--- a/Documentation/filesystems/locking.rst
+++ b/Documentation/filesystems/locking.rst
@@ -252,7 +252,8 @@
bool (*release_folio)(struct folio *, gfp_t);
void (*free_folio)(struct folio *);
int (*direct_IO)(struct kiocb *, struct iov_iter *iter);
- int (*migratepage)(struct address_space *, struct page *, struct page *);
+ int (*migrate_folio)(struct address_space *, struct folio *dst,
+ struct folio *src, enum migrate_mode);
int (*launder_folio)(struct folio *);
bool (*is_partially_uptodate)(struct folio *, size_t from, size_t count);
int (*error_remove_page)(struct address_space *, struct page *);
@@ -278,7 +279,7 @@
release_folio: yes
free_folio: yes
direct_IO:
-migratepage: yes (both)
+migrate_folio: yes (both)
launder_folio: yes
is_partially_uptodate: yes
error_remove_page: yes
