diff --git a/src/locking/domain_lock.c b/src/locking/domain_lock.c
index de1937c..45617e6 100644
--- a/src/locking/domain_lock.c
+++ b/src/locking/domain_lock.c
@@ -79,9 +79,9 @@ static int virDomainLockManagerAddDisk(virLockManagerPtr lock,
         return 0;
 
     if (disk->readonly)
-        diskFlags |= VIR_LOCK_MANAGER_RESOURCE_READONLY;
+        return 0;
     if (disk->shared)
-        diskFlags |= VIR_LOCK_MANAGER_RESOURCE_SHARED;
+        return 0;
 
     VIR_DEBUG("Add disk %s", disk->src);
     if (virLockManagerAddResource(lock,