--- a/mercurial/filelog.py	Mon Sep 25 22:52:01 2023 +0200
+++ b/mercurial/filelog.py	Tue Sep 26 00:54:46 2023 +0200
@@ -110,8 +110,8 @@
     def revision(self, node):
         return self._revlog.revision(node)
 
-    def rawdata(self, node, _df=None):
-        return self._revlog.rawdata(node, _df=_df)
+    def rawdata(self, node):
+        return self._revlog.rawdata(node)
 
     def emitrevisions(
         self,