diff -r 396442cd7e6a -r 8d3c2f9d4af7 mercurial/filelog.py
--- a/mercurial/filelog.py	Mon May 03 12:22:26 2021 +0200
+++ b/mercurial/filelog.py	Mon May 03 12:22:36 2021 +0200
@@ -30,7 +30,7 @@
             opener,
             # XXX should use the unencoded path
             target=(revlog_constants.KIND_FILELOG, path),
-            indexfile=b'/'.join((b'data', path + b'.i')),
+            radix=b'/'.join((b'data', path)),
             censorable=True,
         )
         # Full name of the user visible file, relative to the repository root.