.

bigfile/file_zodb.py

@@ -662,6 +662,8 @@ class ZBigFile(LivePersistent):
         wcfileh = None
         if _use_wcfs:
             # TODO maintain zconn -> wconn in sync (p_jar -> wconn)
+            # TODO close wconn on zconn del (NOTE not close, as zconn.close() just puts it into DB.poll)
+            # TODO close wcfileh on _ZBigFileH close
             zconn = self._p_jar
             zstor = zconn.db().storage
             zurl = wcfs.zstor_2zurl(zstor)

wcfs/internal/_wcfs.pyx

@@ -89,7 +89,7 @@ cdef extern from "wcfs.h" namespace "wcfs" nogil:
     cppclass WCFS:
         string  mountpoint
 
-        pair[WatchLink, error] _openwatch()    # XXX pair instead of tuple
+        pair[WatchLink, error] _openwatch()
         pair[Conn, error]      connect(Tid at)
 
     cppclass _Conn: