.

wcfs/__init__.py

@@ -55,7 +55,6 @@ from golang import sync, context
 from golang.gcompat import qq
 
 from persistent import Persistent
-from ZODB.FileStorage import FileStorage
 from zodbtools.util import ashex as h
 
 from .client._wcfs import \
@@ -87,7 +86,7 @@ class WCFS(_WCFS):
 
 
 
-# ---- WCFS raw file access ----    XXX -> wcfs_test.py ? (used only there)
+# ---- WCFS raw file access (primarily for tests) ----
 
 # _path returns path for object on wcfs.
 # - str:        wcfs root + obj;
@@ -109,7 +108,7 @@ def _path(wc, obj, at=None):
 @func(WCFS)
 def _read(wc, obj, at=None):
     path = wc._path(obj, at=at)
-    with open(path, 'rb') as f:     # XXX -> readfile
+    with open(path, 'rb') as f:
         return f.read()
 
 # _stat stats file corresponding to obj on wcfs.
@@ -308,7 +307,7 @@ def serve(zurl, optv, exec_=False):
     mntpt = _mntpt_4zurl(zurl)
 
     # try opening .wcfs - it is an error if we can do it.
-    # XXX -> option to wcfs itself?
+    # XXX -> option to wcfs itself to verify wcfs/something is already mounted?
     try:
         f = open(mntpt + "/.wcfs/zurl")
     except IOError as e: