gfs2: Convert gfs2_page_add_databufs to folios

Convert gfs2_page_add_databufs() to folios and rename it to
gfs2_trans_add_databufs().

Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index e191ecf..eedf692 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -985,8 +985,8 @@ static void gfs2_iomap_put_folio(struct inode *inode, loff_t pos,
 	struct gfs2_sbd *sdp = GFS2_SB(inode);
 
 	if (!gfs2_is_stuffed(ip))
-		gfs2_page_add_databufs(ip, &folio->page, offset_in_page(pos),
-				       copied);
+		gfs2_trans_add_databufs(ip, folio, offset_in_folio(folio, pos),
+					copied);
 
 	folio_unlock(folio);
 	folio_put(folio);