diff -r 62a532045e71 -r 96838b620b9c mercurial/filelog.py
--- a/mercurial/filelog.py	Thu Sep 20 17:47:34 2018 -0700
+++ b/mercurial/filelog.py	Thu Sep 20 18:07:42 2018 -0700
@@ -24,7 +24,7 @@
                                      censorable=True)
         # Full name of the user visible file, relative to the repository root.
         # Used by LFS.
-        self.filename = path
+        self._revlog.filename = path
         # Used by repo upgrade.
         self.index = self._revlog.index
         # Used by changegroup generation.
@@ -189,15 +189,6 @@
     # TODO these aren't part of the interface and aren't internal methods.
     # Callers should be fixed to not use them.
 
-    # Used by LFS.
-    @property
-    def filename(self):
-        return self._revlog.filename
-
-    @filename.setter
-    def filename(self, value):
-        self._revlog.filename = value
-
     # Used by bundlefilelog, unionfilelog.
     @property
     def indexfile(self):