Windows: cm_serverLock read required not write

Change-Id: I9e804ddd7de824b2f5ce880e52c08bff6b0615e7
Reviewed-on: http://gerrit.openafs.org/5301
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@openafs.org>
Tested-by: Jeffrey Altman <jaltman@openafs.org>

diff --git a/src/WINNT/afsd/cm_callback.c b/src/WINNT/afsd/cm_callback.c
index 405d3e5..9b56a0d 100644 (file)
--- a/src/WINNT/afsd/cm_callback.c
+++ b/src/WINNT/afsd/cm_callback.c
@@ -2070,15 +2070,15 @@ cm_GiveUpAllCallbacksAllServers(afs_int32 markDown)
     if (!cm_giveUpAllCBs)
         return;
 
-    lock_ObtainWrite(&cm_serverLock);
+    lock_ObtainRead(&cm_serverLock);
     for (tsp = cm_allServersp; tsp; tsp = tsp->allNextp) {
         cm_GetServerNoLock(tsp);
-        lock_ReleaseWrite(&cm_serverLock);
+        lock_ReleaseRead(&cm_serverLock);
         cm_GiveUpAllCallbacks(tsp, markDown);
-        lock_ObtainWrite(&cm_serverLock);
+        lock_ObtainRead(&cm_serverLock);
         cm_PutServerNoLock(tsp);
     }
-    lock_ReleaseWrite(&cm_serverLock);
+    lock_ReleaseRead(&cm_serverLock);
 }
 
 void