Don't unnecessarily close and re-open all pipes after every DNOTIFY
signal. These unnecessary closes were triggering a kernel Oops.
Original patch modified to correct segfault when unmounting last
NFSv4 mount.
+2006-03-27
+ Don't close and reopen all pipes on every DNOTIFY signal.
+
+ Don't unnecessarily close and re-open all pipes after every DNOTIFY
+ signal. These unnecessary closes were triggering a kernel Oops.
+ Original patch modified to correct segfault when unmounting last
+ NFSv4 mount.
+
2006-03-27
Add option to specify directory to search for credentials cache files