.

wcfs/__init__.py

@@ -67,7 +67,7 @@ from .internal._wcfs import \
 
 from six import reraise
 
-
+"""
 # WCFS represents filesystem-level connection to wcfs server.
 #
 # Use join to create it.
@@ -395,7 +395,7 @@ def unmap(mmap):
 
     f = mmap.file
     f.mmaps.remove(mmap)
-
+"""
 
 
 
@@ -457,7 +457,7 @@ def _open(wc, obj, mode='rb', at=None):
         fd = os.open(path, os.O_RDONLY)
         return FileH(fd)
 
-
+"""
 # FileH is handle to opened bigfile/X.
 #
 # XXX it mimics BigFileH and should be integrated into virtmem (see fileh_open_overlay)

wcfs/internal/_wcfs.pyx

@@ -21,7 +21,11 @@
 # cython: language_level=2
 # distutils: language=c++
 
-# XXX doc
+# Package _wcfs.pyx provides Python-wrappers around WatchLink and WCFS pinner
+# that are used in wcfs_test.py to verify WCFS base-layer mmap functionality.
+#
+# At functional level WCFS pinner is verified when running wendelin.core array
+# tests in wcfs mode.
 
 from golang cimport chan, structZ, string, error, refptr, pychan
 from golang cimport context
@@ -33,7 +37,6 @@ from libcpp.vector cimport vector
 cdef extern from *:
     ctypedef bint cbool "bool"
 
-from libc.stdio cimport printf  # XXX temp
 from libc.stdint cimport int64_t, uint64_t
 
 from ZODB.utils import p64