ubifs: Convert ubifs_set_page_dirty to ubifs_dirty_folio

Removes a call to __set_page_dirty_nobuffers().

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

Author: Matthew Wilcox (Oracle)

fs/ubifs/file.c

@@ -1445,18 +1445,18 @@ static ssize_t ubifs_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	return generic_file_write_iter(iocb, from);
 }
 
-static int ubifs_set_page_dirty(struct page *page)
+static bool ubifs_dirty_folio(struct address_space *mapping,
+		struct folio *folio)
 {
-	int ret;
-	struct inode *inode = page->mapping->host;
-	struct ubifs_info *c = inode->i_sb->s_fs_info;
+	bool ret;
+	struct ubifs_info *c = mapping->host->i_sb->s_fs_info;
 
-	ret = __set_page_dirty_nobuffers(page);
+	ret = filemap_dirty_folio(mapping, folio);
 	/*
 	 * An attempt to dirty a page without budgeting for it - should not
 	 * happen.
 	 */
-	ubifs_assert(c, ret == 0);
+	ubifs_assert(c, ret == false);
 	return ret;
 }
 
@@ -1647,7 +1647,7 @@ const struct address_space_operations ubifs_file_address_operations = {
 	.write_begin    = ubifs_write_begin,
 	.write_end      = ubifs_write_end,
 	.invalidate_folio = ubifs_invalidate_folio,
-	.set_page_dirty = ubifs_set_page_dirty,
+	.dirty_folio	= ubifs_dirty_folio,
 #ifdef CONFIG_MIGRATION
 	.migratepage	= ubifs_migrate_page,
 #endif