added disk systems rescan to DiskDeviceManager, and called it in the post init phase

the next step would be to rescan the partition tree with a job to recognize unrecognized partitions (asynchronously ?)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18737 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/ddm.h

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2006, Jerome Duval. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ */
+#ifndef _KERNEL_DDM_H
+#define _KERNEL_DDM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+status_t ddm_init_post_modules(struct kernel_args *args);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* _KERNEL_DDM_H */

headers/private/kernel/disk_device_manager/KDiskDeviceManager.h

@@ -120,6 +120,7 @@ public:
 	// by the registrar.
 
 	status_t InitialDeviceScan();
+	status_t RescanDiskSystems();
 
 private:
 	status_t _AddPartitioningSystem(const char *name);