Made KPartition abstract and derived two classes, KPhysicalPartition

and KShadowPartition from it. KPhysicalPartition represents a partition
that exists on-disk, while KShadowPartition is a partition edited by the
API user, but not yet written to disk. Related changes in other classes.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3851 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/disk_device_manager/KDiskDevice.h

@@ -5,7 +5,7 @@
 
 #include <OS.h>
 
-#include "KPartition.h"
+#include "KPhysicalPartition.h"
 #include "RWLocker.h"
 
 // disk device flags
@@ -18,7 +18,7 @@ enum {
 namespace BPrivate {
 namespace DiskDevice {
 
-class KDiskDevice : public KPartition {
+class KDiskDevice : public KPhysicalPartition {
 public:
 	KDiskDevice(partition_id id = -1);
 	virtual ~KDiskDevice();
@@ -66,8 +66,6 @@ public:
 	disk_device_data *DeviceData();
 	const disk_device_data *DeviceData() const;
 
-	virtual KPartition *CreateShadowPartition();
-
 	void SetShadowOwner(team_id team);
 	team_id ShadowOwner() const;