X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FStorage%2FLVM%2Flvm_int.h;h=f4ef3c1292dee9cba619a51b35eeb267bcd1777f;hb=70a143a9de252ddc4f148866b0a93e28904073e5;hp=36f2eb2ca9869e722ebfc5af43a1805b3310dfa2;hpb=51ab5f489bc356940c95cc936fd0508e8f07ea97;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/Storage/LVM/lvm_int.h b/KernelLand/Modules/Storage/LVM/lvm_int.h
index 36f2eb2c..f4ef3c12 100644
--- a/KernelLand/Modules/Storage/LVM/lvm_int.h
+++ b/KernelLand/Modules/Storage/LVM/lvm_int.h
@@ -5,4 +5,53 @@
  * lvm_int.h
  * - Internal definitions
  */
+#ifndef _LVM_LVM_INT_H_
+#define _LVM_LVM_INT_H_
+
+#include "include/lvm.h"
+#include "lvm.h"
+#include <vfs.h>
+
+typedef struct sLVM_SubVolume	tLVM_SubVolume;
+
+enum eLVM_BackType
+{
+	LVM_BACKING_VFS,
+	LVM_BACKING_PTRS
+};
+
+struct sLVM_Vol
+{
+	tLVM_Vol	*Next;
+	
+	tVFS_Node	Node;
+
+	void	*Ptr;
+	tLVM_ReadFcn	Read;
+	tLVM_WriteFcn	Write;
+
+	size_t	BlockSize;
+	
+	 int	nSubVolumes;
+	tLVM_SubVolume	**SubVolumes;
+
+	char	Name[];
+};
+
+struct sLVM_SubVolume
+{
+	tLVM_Vol	*Vol;
+	
+	tVFS_Node	Node;
+
+	// Note: Only for a simple volume
+	Uint64	FirstBlock;
+	Uint64	BlockCount;
+
+	char	Name[];
+};
+
+extern tVFS_NodeType	gLVM_SubVolNodeType;
+
+#endif