fs: Remove aops->launder_page

With all users converted to ->launder_folio, remove ->launder_page.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs
Tested-by: David Howells <dhowells@redhat.com> # afs

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0af3075..055be40 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -399,10 +399,7 @@ struct address_space_operations {
                        struct page *, struct page *, enum migrate_mode);
        bool (*isolate_page)(struct page *, isolate_mode_t);
        void (*putback_page)(struct page *);
-       union {
-               int (*launder_page) (struct page *);
-               int (*launder_folio) (struct folio *);
-       };
+       int (*launder_folio)(struct folio *);
        bool (*is_partially_uptodate) (struct folio *, size_t from,
                        size_t count);
        void (*is_dirty_writeback) (struct page *, bool *, bool *);