1 files changed, 2 insertions, 33 deletions

diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index be6acf6e2bfc..cf9ba481ae37 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -170,37 +170,6 @@ static int nilfs_writepages(struct address_space *mapping,
 	return err;
 }
 
-static int nilfs_writepage(struct page *page, struct writeback_control *wbc)
-{
-	struct folio *folio = page_folio(page);
-	struct inode *inode = folio->mapping->host;
-	int err;
-
-	if (sb_rdonly(inode->i_sb)) {
-		/*
-		 * It means that filesystem was remounted in read-only
-		 * mode because of error or metadata corruption. But we
-		 * have dirty pages that try to be flushed in background.
-		 * So, here we simply discard this dirty page.
-		 */
-		nilfs_clear_folio_dirty(folio);
-		folio_unlock(folio);
-		return -EROFS;
-	}
-
-	folio_redirty_for_writepage(wbc, folio);
-	folio_unlock(folio);
-
-	if (wbc->sync_mode == WB_SYNC_ALL) {
-		err = nilfs_construct_segment(inode->i_sb);
-		if (unlikely(err))
-			return err;
-	} else if (wbc->for_reclaim)
-		nilfs_flush_segment(inode->i_sb, inode->i_ino);
-
-	return 0;
-}
-
 static bool nilfs_dirty_folio(struct address_space *mapping,
 		struct folio *folio)
 {
@@ -273,7 +242,7 @@ static int nilfs_write_end(struct file *file, struct address_space *mapping,
 	unsigned int nr_dirty;
 	int err;
 
-	nr_dirty = nilfs_page_count_clean_buffers(&folio->page, start,
+	nr_dirty = nilfs_page_count_clean_buffers(folio, start,
 						  start + copied);
 	copied = generic_write_end(file, mapping, pos, len, copied, folio,
 				   fsdata);
@@ -295,7 +264,6 @@ nilfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 }
 
 const struct address_space_operations nilfs_aops = {
-	.writepage		= nilfs_writepage,
 	.read_folio		= nilfs_read_folio,
 	.writepages		= nilfs_writepages,
 	.dirty_folio		= nilfs_dirty_folio,
@@ -304,6 +272,7 @@ const struct address_space_operations nilfs_aops = {
 	.write_end		= nilfs_write_end,
 	.invalidate_folio	= block_invalidate_folio,
 	.direct_IO		= nilfs_direct_IO,
+	.migrate_folio		= buffer_migrate_folio_norefs,
 	.is_partially_uptodate  = block_is_partially_uptodate,
 };