diff -r a07d5cb03a85 -r 396442cd7e6a tests/test-revlog-raw.py
--- a/tests/test-revlog-raw.py	Mon May 03 12:22:16 2021 +0200
+++ b/tests/test-revlog-raw.py	Mon May 03 12:22:26 2021 +0200
@@ -206,7 +206,7 @@
         try:
             ifh = dlog.opener(dlog._indexfile, b'a+')
             if not dlog._inline:
-                dfh = dlog.opener(dlog.datafile, b'a+')
+                dfh = dlog.opener(dlog._datafile, b'a+')
             dlog._addrevision(
                 rlog.node(r), text, tr, r, p1, p2, flags, cachedelta, ifh, dfh
             )