.

wcfs/wcfs_test.py

@@ -943,7 +943,8 @@ def doCheckingPin(f, pinokByWLink, pinfunc=None): # -> []event(str)
                     else:
                         w.pinned[p.blk] = p.at
 
-                    p.reply(b"ack")
+                    #p.reply(b"ack")
+                    wlink.replyReq(ctx, p, b"ack")
 
             # check that we don't get extra pins before f completes
             try: