Windows: permit offline volume check to be disabled

Setting the registry value to 0 can now be used as a
method of disabling the offline volume check.

Change-Id: I9fdc4e960efb0a6793316102ce2794c775693da1
Reviewed-on: http://gerrit.openafs.org/5370
Reviewed-by: Jeffrey Altman <jaltman@openafs.org>
Tested-by: Jeffrey Altman <jaltman@openafs.org>

diff --git a/src/WINNT/afsd/cm_daemon.c b/src/WINNT/afsd/cm_daemon.c
index 627f9a0..1f5ab48 100644 (file)
--- a/src/WINNT/afsd/cm_daemon.c
+++ b/src/WINNT/afsd/cm_daemon.c
@@ -467,7 +467,8 @@ void cm_Daemon(long parm)
     lastDownServerCheck = now - cm_daemonCheckDownInterval/2 + (rand() % cm_daemonCheckDownInterval);
     lastUpServerCheck = now - cm_daemonCheckUpInterval/2 + (rand() % cm_daemonCheckUpInterval);
     lastTokenCacheCheck = now - cm_daemonTokenCheckInterval/2 + (rand() % cm_daemonTokenCheckInterval);
-    lastBusyVolCheck = now - cm_daemonCheckOfflineVolInterval/2 * (rand() % cm_daemonCheckOfflineVolInterval);
+    if (cm_daemonCheckOfflineVolInterval)
+        lastBusyVolCheck = now - cm_daemonCheckOfflineVolInterval/2 * (rand() % cm_daemonCheckOfflineVolInterval);
     if (cm_daemonPerformanceTuningInterval)
         lastPerformanceCheck = now - cm_daemonPerformanceTuningInterval/2 * (rand() % cm_daemonPerformanceTuningInterval);
     lastServerRankCheck = now - cm_daemonRankServerInterval/2 * (rand() % cm_daemonRankServerInterval);
@@ -592,7 +593,8 @@ void cm_Daemon(long parm)
             now = osi_Time();
         }
 
-        if ((bAddrChangeCheck || now > lastBusyVolCheck + cm_daemonCheckOfflineVolInterval) &&
+        if ((bAddrChangeCheck || (cm_daemonCheckOfflineVolInterval &&
+                                  now > lastBusyVolCheck + cm_daemonCheckOfflineVolInterval)) &&
             daemon_ShutdownFlag == 0 &&
             powerStateSuspended == 0) {
             lastBusyVolCheck = now;