X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FStorage%2FLVM%2Fvolumes.c;h=c9ce9a8287efb84267372c99204a637ca8a99ee5;hb=c8bd079f05637954fb0a177d24b7045c7c9609e1;hp=bd0b530ed9366153eb6a08d7826ebfa3d565684c;hpb=2188ee53c02fc249c3f6ee8a08758e940024d754;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/Storage/LVM/volumes.c b/KernelLand/Modules/Storage/LVM/volumes.c
index bd0b530e..c9ce9a82 100644
--- a/KernelLand/Modules/Storage/LVM/volumes.c
+++ b/KernelLand/Modules/Storage/LVM/volumes.c
@@ -5,6 +5,7 @@
  * volumes.c
  * - Volume management
  */
+#define DEBUG	1
 #include "lvm_int.h"
 
 // === PROTOTYPES ===
@@ -18,41 +19,44 @@
 int LVM_AddVolumeVFS(const char *Name, int FD)
 {
 	// Assuming 512-byte blocks, not a good idea
-	return LVM_AddVolume(Name, (void*)(Uint)FD, 512, LVM_int_VFSReadEmul, LVM_int_VFSWriteEmul);
+//	return LVM_AddVolume(Name, (void*)(Uint)FD, 512, LVM_int_VFSReadEmul, LVM_int_VFSWriteEmul);
+	return 0;
 }
 
-int LVM_AddVolume(const char *Name, void *Ptr, size_t BlockSize, tLVM_ReadFcn Read, tLVM_WriteFcn Write)
+int LVM_AddVolume(const tLVM_VolType *Type, const char *Name, void *Ptr, size_t BlockSize, size_t BlockCount)
 {
 	tLVM_Vol	dummy_vol;
 	tLVM_Vol	*real_vol;
-	tLVM_Format	*type;
+	tLVM_Format	*fmt;
 	void	*first_block;
 
+	dummy_vol.Type = Type;
 	dummy_vol.Ptr = Ptr;
-	dummy_vol.Read = Read;
-	dummy_vol.Write = Write;
+	dummy_vol.BlockCount = BlockCount;
 	dummy_vol.BlockSize = BlockSize;
 
 	// Read the first block of the volume	
 	first_block = malloc(BlockSize);
-	Read(Ptr, 0, 1, first_block);
+	Type->Read(Ptr, 0, 1, first_block);
 	
-	// Determine Type
-	// TODO: Determine type
-	type = &gLVM_MBRType;
+	// Determine Format
+	// TODO: Determine format
+	fmt = &gLVM_MBRType;
 
 	// Type->CountSubvolumes
-	dummy_vol.nSubVolumes = type->CountSubvolumes(&dummy_vol, first_block);
+	dummy_vol.nSubVolumes = fmt->CountSubvolumes(&dummy_vol, first_block);
 	
 	// Create real volume descriptor
 	// TODO: If this needs to be rescanned later, having the subvolume list separate might be an idea
 	real_vol = malloc( sizeof(tLVM_Vol) + strlen(Name) + 1 + sizeof(tLVM_SubVolume*) * dummy_vol.nSubVolumes );
+	real_vol->Next = NULL;
+	real_vol->Type = Type;
 	real_vol->Ptr = Ptr;
-	real_vol->Read = Read;
-	real_vol->Write = Write;
 	real_vol->BlockSize = BlockSize;
+	real_vol->BlockCount = BlockCount;
 	real_vol->nSubVolumes = dummy_vol.nSubVolumes;
 	real_vol->SubVolumes = (void*)( real_vol->Name + strlen(Name) + 1 );
+	real_vol->BlockSize = BlockSize;
 	strcpy(real_vol->Name, Name);
 	memset(real_vol->SubVolumes, 0, sizeof(tLVM_SubVolume*) * real_vol->nSubVolumes);
 	// - VFS Nodes
@@ -60,13 +64,14 @@ int LVM_AddVolume(const char *Name, void *Ptr, size_t BlockSize, tLVM_ReadFcn Re
 	real_vol->DirNode.Type = &gLVM_VolNodeType;
 	real_vol->DirNode.ImplPtr = real_vol;
 	real_vol->DirNode.Flags = VFS_FFLAG_DIRECTORY;
+	real_vol->DirNode.Size = -1;
 	memset(&real_vol->VolNode, 0, sizeof(tVFS_Node));
 	real_vol->VolNode.Type = &gLVM_VolNodeType;
 	real_vol->VolNode.ImplPtr = real_vol;
-	real_vol->VolNode.Flags = VFS_FFLAG_DIRECTORY;
+	real_vol->VolNode.Size = BlockCount * BlockSize;
 
 	// Type->PopulateSubvolumes
-	type->PopulateSubvolumes(real_vol, first_block);
+	fmt->PopulateSubvolumes(real_vol, first_block);
 	free(first_block);
 
 	// Add to volume list
@@ -109,6 +114,10 @@ void LVM_int_SetSubvolume_Anon(tLVM_Vol *Volume, int Index, Uint64 FirstBlock, U
 	
 	sv->Node.ImplPtr = sv;
 	sv->Node.Type = &gLVM_SubVolNodeType;
+	sv->Node.Size = BlockCount * Volume->BlockSize;
+	
+	Log_Log("LVM", "Partition %s/%s - 0x%llx+0x%llx blocks",
+		Volume->Name, sv->Name, FirstBlock, BlockCount);
 }
 
 // --------------------------------------------------------------------
@@ -116,12 +125,12 @@ void LVM_int_SetSubvolume_Anon(tLVM_Vol *Volume, int Index, Uint64 FirstBlock, U
 // --------------------------------------------------------------------
 size_t LVM_int_ReadVolume(tLVM_Vol *Volume, Uint64 BlockNum, size_t BlockCount, void *Dest)
 {
-	return Volume->Read(Volume->Ptr, BlockNum, BlockCount, Dest);
+	return Volume->Type->Read(Volume->Ptr, BlockNum, BlockCount, Dest);
 }
 
 size_t LVM_int_WriteVolume(tLVM_Vol *Volume, Uint64 BlockNum, size_t BlockCount, const void *Src)
 {
-	return Volume->Write(Volume->Ptr, BlockNum, BlockCount, Src);	
+	return Volume->Type->Write(Volume->Ptr, BlockNum, BlockCount, Src);	
 }
 
 int LVM_int_VFSReadEmul(void *Arg, Uint64 BlockStart, size_t BlockCount, void *Dest)