affs: remove writepage implementation

If the filesystem implements migrate_folio and writepages, there is
no need for a writepage implementation.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/affs/file.c b/fs/affs/file.c
index e43f2f007ac1a5440b6f6b67471de12d0640d892..472e2bdd5349cd9920f0f50958f3a49a278bd067 100644 (file)
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -15,6 +15,7 @@
 
 #include <linux/uio.h>
 #include <linux/blkdev.h>
+#include <linux/mpage.h>
 #include "affs.h"
 
 static struct buffer_head *affs_get_extblock_slow(struct inode *inode, u32 ext);
@@ -370,9 +371,10 @@ err_alloc:
        return -ENOSPC;
 }
 
-static int affs_writepage(struct page *page, struct writeback_control *wbc)
+static int affs_writepages(struct address_space *mapping,
+                          struct writeback_control *wbc)
 {
-       return block_write_full_page(page, affs_get_block, wbc);
+       return mpage_writepages(mapping, wbc, affs_get_block);
 }
 
 static int affs_read_folio(struct file *file, struct folio *folio)
@@ -456,10 +458,11 @@ const struct address_space_operations affs_aops = {
        .dirty_folio    = block_dirty_folio,
        .invalidate_folio = block_invalidate_folio,
        .read_folio = affs_read_folio,
-       .writepage = affs_writepage,
+       .writepages = affs_writepages,
        .write_begin = affs_write_begin,
        .write_end = affs_write_end,
        .direct_IO = affs_direct_IO,
+       .migrate_folio = buffer_migrate_folio,
        .bmap = _affs_bmap
 };
 
@@ -835,9 +838,10 @@ const struct address_space_operations affs_aops_ofs = {
        .dirty_folio    = block_dirty_folio,
        .invalidate_folio = block_invalidate_folio,
        .read_folio = affs_read_folio_ofs,
-       //.writepage = affs_writepage_ofs,
+       //.writepages = affs_writepages_ofs,
        .write_begin = affs_write_begin_ofs,
-       .write_end = affs_write_end_ofs
+       .write_end = affs_write_end_ofs,
+       .migrate_folio = filemap_migrate_folio,
 };
 
 /* Free any preallocated blocks. */