.

wcfs/__init__.py

@@ -171,7 +171,7 @@ def mmap(wconn, foid, offset, size): # -> Mapping       XXX offset, size -> blko
     with wconn._filemu:
         f = wconn._filetab.get(foid)
         if f is None:
-            headf = wconn._wc._open("head/%s" % (ashex(foid),), "rb")
+            headf = wconn._wc._open("head/bigfile/%s" % (ashex(foid),), "rb")
             f = _File(headf)
             wconn._filetab[foid] = f
 
@@ -202,7 +202,7 @@ def _remmapblk(mmap, blk, at):
         fsfile = f.headf
     else:
         # TODO share @rev fd until wconn is resynced?
-        fsfile = f.wconn._wc._open("@%s/%s" % (ashex(at), ashex(f.foid)), "rb")
+        fsfile = f.wconn._wc._open("@%s/bigfile/%s" % (ashex(at), ashex(f.foid)), "rb")
         defer(fsfile.close)
 
     mm.mmap_into_ro(mmap.mem[(blk-mmap.blk_start)*blksize:][:blksize], fsfile.fileno(), blk*blksize)

wcfs/wcfs_test.py

@@ -1691,12 +1691,14 @@ def test_wcfspy_virtmem():
     t = tDB(); zf = t.zfile
     defer(t.close)
 
-    at1 = t.commit(zf, {2:'c1'})
+    at1 = t.commit(zf, {2:'c1', 3:'d1'})
     at2 = t.commit(zf, {2:'c2'})
 
     wconn = t.wc.connect(at1)
     defer(wconn.close)
 
+    m1 = wconn.mmap(zf._p_oid, 2, 2)
+
 
 # ---- misc ---