As suggested by Ingo use a B_WATCH_VOLUME flag to tell the kernel to watch

the whole volume. Kernel part follows.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39106 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/storage/NodeMonitor.h

@@ -83,9 +83,8 @@ class BLooper;
 class BHandler;
 
 
-extern status_t watch_volume(const dev_t volume, uint32 flags,
-					BMessenger target);
-extern status_t watch_volume(const dev_t volume, uint32 flags, 
+extern status_t watch_volume(dev_t volume, uint32 flags, BMessenger target);
+extern status_t watch_volume(dev_t volume, uint32 flags,
 					const BHandler *handler, const BLooper *looper = NULL);
 
 extern status_t watch_node(const node_ref *node, uint32 flags,

headers/private/system/node_monitor_private.h

@@ -0,0 +1,14 @@
+/*
+ * Copyright 2010, Clemens Zeidler, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _NODE_MONITOR_PRIVATE_H
+#define _NODE_MONITOR_PRIVATE_H
+
+
+enum {
+	B_WATCH_VOLUME	= 0xF000
+};
+
+
+#endif	/* _NODE_MONITOR_PRIVATE_H */