On a media change, the KDiskDevice must do a bit more than it did:

* it now updates the partition data,
* the flags,
* and the disk geometry - and that now allows the session add-on to actually
  detect a newly inserted CD.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22918 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/disk_device_manager/KDiskDevice.h

@@ -57,6 +57,8 @@ public:
 	void UpdateMediaStatusIfNeeded();
 	void UninitializeMedia();
 
+	void UpdateGeometry();
+
 	status_t SetPath(const char *path);
 		// TODO: Remove this method or make it private. Once initialized the
 		// path must not be changed.
@@ -85,6 +87,7 @@ protected:
 private:
 	void _ResetGeometry();
 	void _InitPartitionData();
+	void _UpdateDeviceFlags();
 
 	disk_device_data	fDeviceData;
 	RWLocker			fLocker;