int
xixcore_call
xixcore_CheckFileDirFromBitMapContext(
PXIXCORE_VCB VCB,
PXIXCORE_BITMAP_EMUL_CONTEXT BitmapEmulCtx
)
{
int RC = 0;
PXIDISK_COMMON_LOT_HEADER pCommonLotHeader = NULL;
PXIXCORE_LOT_MAP HostFreeMap = NULL;
PXIXCORE_LOT_MAP HostDirtyMap = NULL;
PXIXCORE_LOT_MAP HostCheckOutMap = NULL;
xc_int64 SearchIndex = -1;
PXIXCORE_BUFFER xbuf = NULL;
PXIXCORE_BUFFER LotHeader = NULL;
xc_uint32 Size = 0;
int Reason = 0;
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_FSCTL|DEBUG_TARGET_VOLINFO ),
("Enter xixcore_CheckFileDirFromBitMapContext .\n"));
HostFreeMap = (PXIXCORE_LOT_MAP)&(BitmapEmulCtx->UnusedBitmap);
HostDirtyMap = (PXIXCORE_LOT_MAP)&(BitmapEmulCtx->UsedBitmap);
HostCheckOutMap = (PXIXCORE_LOT_MAP)&(BitmapEmulCtx->CheckOutBitmap);
if(VCB->SectorSize > XIDISK_FILE_INFO_SIZE){
Size = VCB->SectorSize;
}else{
Size = XIDISK_FILE_INFO_SIZE;
}
xbuf = xixcore_AllocateBuffer(XIDISK_DUP_FILE_INFO_SIZE);
if(!xbuf) {
DebugTrace(DEBUG_LEVEL_ALL, DEBUG_TARGET_ALL,
("Fail xixcore_CheckFileDirFromBitMapContext->Allocate xBuff\n"));
return XCCODE_ENOMEM;
}
LotHeader = xixcore_AllocateBuffer(XIDISK_DUP_COMMON_LOT_HEADER_SIZE);
if(!LotHeader) {
xixcore_FreeBuffer(xbuf);
DebugTrace(DEBUG_LEVEL_ALL, DEBUG_TARGET_ALL,
("Fail xixcore_CheckFileDirFromBitMapContext->Allocate xBuff\n"));
return XCCODE_ENOMEM;
}
// Check Start with Host Dirty map
while(1)
{
SearchIndex = xixcore_FindSetBit(
VCB->NumLots,
SearchIndex,
xixcore_GetDataBufferOfBitMap(HostDirtyMap->Data)
);
if((xc_uint64)SearchIndex >= VCB->NumLots){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail xixcore_CheckFileDirFromBitMapContext-->xixcore_FindSetBit End of Lot.\n"));
break;
}
if(SearchIndex < 24){
continue;
}
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Searched Index (%lld).\n", SearchIndex));
xixcore_ZeroBufferOffset(LotHeader);
memset(xixcore_GetDataBuffer(LotHeader), 0,XIDISK_DUP_COMMON_LOT_HEADER_SIZE);
// Read Lot map info
RC = xixcore_RawReadLotHeader(
VCB->XixcoreBlockDevice,
VCB->LotSize,
VCB->SectorSize,
VCB->SectorSizeBit,
SearchIndex,
LotHeader,
&Reason
);
if( RC < 0){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail(0x%x) (Reason %x)xixcore_CheckFileDirFromBitMapContext-->RawReadLot .\n", RC, Reason));
if(RC == XCCODE_CRCERROR){
pCommonLotHeader = (PXIDISK_COMMON_LOT_HEADER)xixcore_GetDataBufferWithOffset(LotHeader);
goto invalidate_lot;
}else{
goto error_out;
}
}
// Check Lot map info
pCommonLotHeader = (PXIDISK_COMMON_LOT_HEADER)xixcore_GetDataBufferWithOffset(LotHeader);
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Lot (%lld) Type(0x%x) Flags(0x%x).\n",
SearchIndex, pCommonLotHeader->LotInfo.Type, pCommonLotHeader->LotInfo.Flags));
if( (pCommonLotHeader->LotInfo.Type & (LOT_INFO_TYPE_INVALID|LOT_INFO_TYPE_FILE|LOT_INFO_TYPE_DIRECTORY))
&& (pCommonLotHeader->LotInfo.LotSignature == VCB->VolumeLotSignature))
{
if((pCommonLotHeader->LotInfo.Type == LOT_INFO_TYPE_INVALID)
|| (pCommonLotHeader->LotInfo.Flags == LOT_FLAG_INVALID ))
{
DebugTrace(DEBUG_LEVEL_ALL, DEBUG_TARGET_ALL,
("!!!!! Find Null bitmap information Lot %lld !!!!!!\n", SearchIndex));
xixcore_InitializeCommonLotHeader(
pCommonLotHeader,
VCB->VolumeLotSignature,
LOT_INFO_TYPE_INVALID,
LOT_FLAG_INVALID,
SearchIndex,
SearchIndex,
0,
0,
0,
0,
0
);
RC = xixcore_RawWriteLotHeader(
VCB->XixcoreBlockDevice,
VCB->LotSize,
VCB->SectorSize,
VCB->SectorSizeBit,
SearchIndex,
LotHeader,
&Reason
);
if( RC < 0){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail(0x%x) (Reason %x)xixcore_CheckFileDirFromBitMapContext-->WriteReadLot .\n", RC, Reason));
goto error_out;
}
// Update Lot map
xixcore_ClearBit(SearchIndex, (unsigned long *)xixcore_GetDataBufferOfBitMap(HostDirtyMap->Data));
xixcore_SetBit(SearchIndex, (unsigned long *)xixcore_GetDataBufferOfBitMap(HostFreeMap->Data));
}else if((pCommonLotHeader->LotInfo.Type == LOT_INFO_TYPE_FILE)
&& (pCommonLotHeader->LotInfo.Flags == LOT_FLAG_BEGIN)){
PXIDISK_FILE_INFO pFileHeader;
xc_uint32 i = 0;
xc_uint32 AddrStartIndex = 0;
xc_uint32 AddrSavedIndex = 0;
xc_uint64 AdditionalAddrLot = 0;
xc_uint32 bDelete = 0;
xc_uint32 bStop = 0;
xc_uint64 *Addr = NULL;
xc_uint32 DefaultSecPerLotAddr = (xc_uint32)(VCB->AddrLotSize/sizeof(xc_uint64));
DebugTrace(DEBUG_LEVEL_ALL, DEBUG_TARGET_ALL,
("!!!!! Find a Valid Information Lot %lld !!!!!!\n", SearchIndex));
RC = xixcore_AuxLotLock(
VCB,
SearchIndex,
0,
0
);
if( RC < 0){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail(0x%x)xixcore_CheckFileDirFromBitMapContext--> xixcore_AuxLotLock .\n", RC));
continue;
}
xixcore_ZeroBufferOffset(xbuf);
memset(xixcore_GetDataBuffer(xbuf), 0,XIDISK_DUP_FILE_INFO_SIZE);
RC = xixcore_RawReadFileHeader(
VCB->XixcoreBlockDevice,
VCB->LotSize,
VCB->SectorSize,
VCB->SectorSizeBit,
SearchIndex,
xbuf,
&Reason
);
if( RC < 0){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail(0x%x) (Reason %x)xixcore_CheckFileDirFromBitMapContext-->xixcore_RawReadLotAndFileHeader .\n", RC, Reason));
xixcore_AuxLotUnLock(
VCB,
SearchIndex
);
if(RC == XCCODE_CRCERROR){
pCommonLotHeader = (PXIDISK_COMMON_LOT_HEADER)xixcore_GetDataBufferWithOffset(LotHeader);
goto invalidate_lot;
}else{
goto error_out;
}
}
AddrStartIndex = 0;
i = 0;
pFileHeader = (PXIDISK_FILE_INFO)xixcore_GetDataBufferWithOffset(xbuf);
if(pFileHeader->State == XIFS_FD_STATE_DELETED){
bDelete = 1;
}
AdditionalAddrLot = pFileHeader->AddressMapIndex;
do{
xixcore_ZeroBufferOffset(xbuf);
memset(xixcore_GetDataBuffer(xbuf), 0,XIDISK_DUP_FILE_INFO_SIZE);
RC = xixcore_RawReadAddressOfFile(
VCB->XixcoreBlockDevice,
VCB->LotSize,
VCB->SectorSize,
VCB->SectorSizeBit,
SearchIndex,
AdditionalAddrLot,
VCB->AddrLotSize,
&AddrSavedIndex,
AddrStartIndex,
xbuf,
&Reason
);
if( RC < 0){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail(0x%x) (Reason %x)xixcore_CheckFileDirFromBitMapContext-->xixcore_RawReadAddressOfFile .\n", RC, Reason));
bStop = 1;
break;
}
Addr = (xc_uint64 *)xixcore_GetDataBufferWithOffset(xbuf);
for(i = 0; i<DefaultSecPerLotAddr; i++){
if((Addr[i] != 0) && (Addr[i] >= 24) && (Addr[i] < VCB->NumLots)){
if(xixcore_TestBit(Addr[i] , (unsigned long *)xixcore_GetDataBufferOfBitMap(HostCheckOutMap->Data))){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Update Addr Info Lo(%lld)\n", Addr[i]));
if(bDelete == 1){
xixcore_ClearBit(Addr[i], (unsigned long *)xixcore_GetDataBufferOfBitMap(HostDirtyMap->Data));
xixcore_SetBit(Addr[i], (unsigned long *)xixcore_GetDataBufferOfBitMap(HostFreeMap->Data));
}else{
xixcore_ClearBit(Addr[i], (unsigned long *)xixcore_GetDataBufferOfBitMap(HostFreeMap->Data));
xixcore_SetBit(Addr[i], (unsigned long *)xixcore_GetDataBufferOfBitMap(HostDirtyMap->Data));
}
}
}else{
bStop = 1;
break;
}
}
AddrStartIndex ++;
}while(bStop == 0);
xixcore_AuxLotUnLock(
VCB,
SearchIndex
);
}
}else{
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Failed Lot (%lld) Type(0x%x) Flags(0x%x).\n",
SearchIndex, pCommonLotHeader->LotInfo.Type, pCommonLotHeader->LotInfo.Flags));
if(pCommonLotHeader->LotInfo.LotSignature != VCB->VolumeLotSignature){
invalidate_lot:
DebugTrace(DEBUG_LEVEL_ALL, DEBUG_TARGET_ALL,
("!!!!! Find a inaccurate bitmap information Lot %lld !!!!!!\n", SearchIndex));
xixcore_InitializeCommonLotHeader(
pCommonLotHeader,
VCB->VolumeLotSignature,
LOT_INFO_TYPE_INVALID,
LOT_FLAG_INVALID,
SearchIndex,
SearchIndex,
0,
0,
0,
0,
0
);
RC = xixcore_RawWriteLotHeader(
VCB->XixcoreBlockDevice,
VCB->LotSize,
VCB->SectorSize,
VCB->SectorSizeBit,
SearchIndex,
LotHeader,
&Reason
);
if( RC < 0){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail(0x%x) (Reason %x)xixcore_CheckFileDirFromBitMapContext-->xixcore_RawWriteLotHeader .\n", RC, Reason));
goto error_out;
}
xixcore_ClearBit(SearchIndex, (unsigned long *)xixcore_GetDataBufferOfBitMap(HostDirtyMap->Data));
xixcore_SetBit(SearchIndex, (unsigned long *)xixcore_GetDataBufferOfBitMap(HostFreeMap->Data));
}
}
}
SearchIndex = -1;
// Check Start with Host Free map
while(1)
{
SearchIndex = xixcore_FindSetBit(VCB->NumLots, SearchIndex, xixcore_GetDataBufferOfBitMap(HostFreeMap->Data));
if((xc_uint64)SearchIndex >= VCB->NumLots){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail xixcore_CheckFileDirFromBitMapContext-->xixcore_FindSetBit End of Lot.\n"));
break;
}
if(SearchIndex < 24){
continue;
}
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Searched Index (%lld).\n", SearchIndex));
xixcore_ZeroBufferOffset(LotHeader);
memset(xixcore_GetDataBuffer(LotHeader), 0,XIDISK_DUP_COMMON_LOT_HEADER_SIZE);
// Read Lot map info
RC = xixcore_RawReadLotHeader(
VCB->XixcoreBlockDevice,
VCB->LotSize,
VCB->SectorSize,
VCB->SectorSizeBit,
SearchIndex,
LotHeader,
&Reason
);
if( RC < 0){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail(0x%x) (Reason %x)xixcore_CheckFileDirFromBitMapContext-->xixcore_RawReasdLotHeader .\n", RC, Reason));
if(RC == XCCODE_CRCERROR){
continue;
}else{
goto error_out;
}
}
pCommonLotHeader = (PXIDISK_COMMON_LOT_HEADER)xixcore_GetDataBufferWithOffset(LotHeader);
// Check Lot map info
if( pCommonLotHeader->LotInfo.Type & (LOT_INFO_TYPE_INVALID | LOT_INFO_TYPE_FILE | LOT_INFO_TYPE_DIRECTORY))
{
if( (pCommonLotHeader->LotInfo.Type != LOT_INFO_TYPE_INVALID)
&& (pCommonLotHeader->LotInfo.Flags != LOT_FLAG_INVALID )
&& (pCommonLotHeader->LotInfo.LotSignature == VCB->VolumeLotSignature))
{
DebugTrace(DEBUG_LEVEL_ALL, DEBUG_TARGET_ALL,
("!!!!! Find a Used bitmap information Lot %lld !!!!!!\n", SearchIndex));
// Update Lot map
xixcore_ClearBit(SearchIndex, (unsigned long *)xixcore_GetDataBufferOfBitMap(HostFreeMap->Data));
xixcore_SetBit(SearchIndex, (unsigned long *)xixcore_GetDataBufferOfBitMap(HostDirtyMap->Data));
}
}
}
error_out:
if(xbuf) {
xixcore_FreeBuffer(xbuf);
}
if(LotHeader){
xixcore_FreeBuffer(LotHeader);
}
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_FSCTL|DEBUG_TARGET_VOLINFO ),
("Exit xixcore_CheckFileDirFromBitMapContext Status(0x%x).\n", RC));
return RC;
}
int
xixcore_call
xixcore_DumpFileLot(
PXIXCORE_BLOCK_DEVICE bdev,
xc_uint32 VolLotSignature,
xc_uint32 LotSize,
xc_uint64 StartIndex,
xc_uint32 Type,
xc_uint32 SectorSize,
xc_uint32 SectorSizeBit,
xc_int32 *Reason
)
{
int RC = 0;
PXIXCORE_BUFFER xbuf = NULL;
XIXCORE_IO_LOT_INFO AddressInfo;
PXIDISK_COMMON_LOT_HEADER pLotHeader = NULL;
xc_uint32 size = 0;
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DEVCTL|DEBUG_TARGET_FCB),
("Enter xixcore_DumpFileLot\n"));
size = XIDISK_DUP_COMMON_LOT_HEADER_SIZE;
xbuf = xixcore_AllocateBuffer(size);
if( !xbuf ) {
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Error xixcore_DumpFileLot : can't allocate Xbuf size%d\n", size));
*Reason = XCREASON_BUF_NOT_ALLOCATED;
return XCCODE_ENOMEM;
}
RC = xixcore_RawReadLotHeader(bdev,LotSize,SectorSize, SectorSizeBit, StartIndex, xbuf, Reason);
if ( RC < 0 ) {
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Error xixcore_DumpFileLot : call xixcore_RawReadLotHeader\n"));
goto exit;
}
pLotHeader = (PXIDISK_COMMON_LOT_HEADER)xixcore_GetDataBufferWithOffset(xbuf);
RC = xixcore_CheckLotInfo((PXIDISK_LOT_INFO)&(pLotHeader->LotInfo), VolLotSignature, StartIndex,Type,LOT_FLAG_BEGIN, Reason);
if ( RC < 0 ) {
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Error xixcore_DumpFileLot : call xixcore_CheckLotInfo\n"));
goto exit;
}
memset(&AddressInfo, 0, sizeof(XIXCORE_IO_LOT_INFO));
xixcore_GetLotInfo((PXIDISK_LOT_INFO)&(pLotHeader->LotInfo), &AddressInfo);
//Debug Print Lot Information
while( AddressInfo.NextLotIndex != 0) {
memset(&AddressInfo, 0, sizeof(XIXCORE_IO_LOT_INFO));
xixcore_ZeroBufferOffset(xbuf);
(void)xixcore_FillBuffer(xbuf, 0);
RC = xixcore_RawReadLotHeader(bdev,LotSize,SectorSize, SectorSizeBit, AddressInfo.NextLotIndex, xbuf, Reason);
if ( RC < 0 ) {
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Error xixcore_DumpFileLot : call xixcore_RawReadLotHeader\n"));
goto exit;
}
pLotHeader = (PXIDISK_COMMON_LOT_HEADER)xixcore_GetDataBufferWithOffset(xbuf);
RC = xixcore_CheckLotInfo((PXIDISK_LOT_INFO)&(pLotHeader->LotInfo), VolLotSignature, AddressInfo.NextLotIndex,Type,LOT_FLAG_BODY,Reason);
if ( RC < 0 ) {
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Error xixcore_DumpFileLot : call xixcore_CheckLotInfo\n"));
goto exit;
}
memset(&AddressInfo, 0, sizeof(XIXCORE_IO_LOT_INFO));
xixcore_GetLotInfo((PXIDISK_LOT_INFO)&(pLotHeader->LotInfo), &AddressInfo);
}
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DEVCTL|DEBUG_TARGET_FCB),
("Exit xixcore_DumpFileLot\n"));
exit:
xixcore_FreeBuffer(xbuf);
return RC;
}
int
xixcore_call
xixcore_CreateNewFile(
PXIXCORE_VCB pVCB,
PXIXCORE_FCB pDir,
xc_uint32 bIsFile,
xc_uint8 * Name,
xc_uint32 NameLength,
xc_uint32 FileAttribute,
PXIXCORE_DIR_EMUL_CONTEXT DirContext,
xc_uint64 *NewFileId
)
{
int RC = 0;
PXIXCORE_BUFFER xbuf = NULL;
PXIXCORE_BUFFER LotHeader = NULL;
xc_int64 BeginingLotIndex = 0;
xc_uint32 bLotAlloc = 0;
xc_uint32 IsDirSet = 0;
xc_uint32 ChildType = 0;
xc_uint64 ChildIndex = 0;
xc_int32 Reason = 0;
PXIDISK_COMMON_LOT_HEADER pLotHeader = NULL;
PXIDISK_FILE_INFO pFileInfo = NULL;
PXIDISK_DIR_INFO pDirInfo = NULL;
PXIDISK_ADDR_MAP pAddressMap = NULL;
xc_uint32 AddrStartSectorIndex = 0;
xc_uint64 EntryIndex = 0;
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Enter xixcore_CreateNewFile \n"));
XIXCORE_ASSERT_FCB(pDir);
XIXCORE_ASSERT_VCB(pVCB);
// Changed by ILGU HONG for readonly 09052006
if(pVCB->IsVolumeWriteProtected){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR xixcore_CreateNewFile : is read only .\n"));
RC = XCCODE_EPERM;
return RC;
}
// Changed by ILGU HONG for readonly end
ChildType = (bIsFile)?(XIFS_FD_TYPE_FILE):(XIFS_FD_TYPE_DIRECTORY);
if(NameLength > (XIFS_MAX_FILE_NAME_LENGTH * sizeof(xc_le16) )){
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("FileNameLen(%d).\n", NameLength));
NameLength = XIFS_MAX_FILE_NAME_LENGTH * sizeof(xc_le16);
}
xbuf = xixcore_AllocateBuffer(XIDISK_DUP_FILE_INFO_SIZE);
if(xbuf == NULL) {
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR xixcore_CreateNewFile : can't allocate xbuf .\n"));
RC = XCCODE_ENOMEM;
return RC;
}
LotHeader = xixcore_AllocateBuffer(XIDISK_DUP_COMMON_LOT_HEADER_SIZE);
if(LotHeader == NULL) {
xixcore_FreeBuffer(xbuf);
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR xixcore_CreateNewFile : can't allocate LotHeader .\n"));
RC = XCCODE_ENOMEM;
return RC;
}
RC = xixcore_FindDirEntry (
pVCB,
pDir,
(xc_uint8 *)Name,
NameLength,
DirContext,
&EntryIndex,
1
);
if(RC >= 0){
RC = XCCODE_EPERM;
goto error_out;
}
BeginingLotIndex = xixcore_AllocVCBLot(pVCB);
if(BeginingLotIndex < 0 ){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR xixcore_CreateNewFile : can't allocate lot.\n"));
RC =XCCODE_ENOSPC;
goto error_out;
}
bLotAlloc = 1;
RC = xixcore_AddChildToDir(
pVCB,
pDir,
BeginingLotIndex,
ChildType,
Name,
NameLength,
DirContext,
&ChildIndex
);
if( RC < 0 ){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR(0x%x) xixcore_CreateNewFile : xixcore_AddChildToDir.\n",
RC));
goto error_out;
}
IsDirSet =1;
xixcore_ZeroBufferOffset(xbuf);
memset(xixcore_GetDataBuffer(xbuf), 0,XIDISK_DUP_FILE_INFO_SIZE);
xixcore_ZeroBufferOffset(LotHeader);
memset(xixcore_GetDataBuffer(LotHeader), 0,XIDISK_DUP_COMMON_LOT_HEADER_SIZE);
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Make File Info.\n"));
RC = xixcore_RawReadLotHeader(
pVCB->XixcoreBlockDevice,
pVCB->LotSize,
pVCB->SectorSize,
pVCB->SectorSizeBit,
BeginingLotIndex,
LotHeader,
&Reason
);
if(RC < 0 ){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR(0x%x) Reason(0x%x) xixcore_CreateNewFile : xixcore_RawWriteLotAndFileHeader.\n",
RC, Reason));
if(RC == XCCODE_CRCERROR){
xixcore_ZeroBufferOffset(LotHeader);
}else{
goto error_out;
}
}
RC = xixcore_RawReadFileHeader(
pVCB->XixcoreBlockDevice,
pVCB->LotSize,
pVCB->SectorSize,
pVCB->SectorSizeBit,
BeginingLotIndex,
xbuf,
&Reason
);
if(RC < 0 ){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR(0x%x) Reason(0x%x) xixcore_CreateNewFile : xixcore_RawWriteFileHeader.\n",
RC, Reason));
if(RC == XCCODE_CRCERROR){
xixcore_ZeroBufferOffset(xbuf);
}else{
goto error_out;
}
}
if(ChildType == XIFS_FD_TYPE_FILE){
pFileInfo = (PXIDISK_FILE_INFO)xixcore_GetDataBufferWithOffset(xbuf);
pLotHeader = (PXIDISK_COMMON_LOT_HEADER)xixcore_GetDataBufferWithOffset(LotHeader);
xixcore_InitializeCommonLotHeader(
pLotHeader,
pVCB->VolumeLotSignature,
LOT_INFO_TYPE_FILE,
LOT_FLAG_BEGIN,
BeginingLotIndex,
BeginingLotIndex,
0,
0,
0,
sizeof(XIDISK_FILE_HEADER),
pVCB->LotSize - sizeof(XIDISK_FILE_HEADER)
);
pLotHeader->Lock.LockState = XIDISK_LOCK_RELEASED;
pLotHeader->Lock.LockAcquireTime=0;
memcpy(pLotHeader->Lock.LockHostSignature, pVCB->HostId , 16);
// Changed by ILGU HONG
// chesung suggest
//RtlCopyMemory(pLotHeader->Lock.LockHostMacAddress, PtrVCB->HostMac, 6);
memcpy(pLotHeader->Lock.LockHostMacAddress, pVCB->HostMac, 32);
memset(pFileInfo, 0, (XIDISK_COMMON_LOT_HEADER_SIZE - XIXCORE_MD5DIGEST_AND_SEQSIZE));
pFileInfo->Access_time = xixcore_GetCurrentTime64();
pFileInfo->Change_time = xixcore_GetCurrentTime64();
pFileInfo->Create_time = xixcore_GetCurrentTime64();
pFileInfo->Modified_time = xixcore_GetCurrentTime64();
memcpy(pFileInfo->OwnHostId , pVCB->HostId, 16);
pFileInfo->ParentDirLotIndex = pDir->LotNumber;
pFileInfo->LotIndex = BeginingLotIndex;
pFileInfo->State = XIFS_FD_STATE_CREATE;
pFileInfo->ACLState = 0;
pFileInfo->FileAttribute = (FileAttribute|FILE_ATTRIBUTE_ARCHIVE);
pFileInfo->AccessFlags = FILE_SHARE_READ;
pFileInfo->FileSize = 0;
pFileInfo->AllocationSize = pVCB->LotSize - XIDISK_FILE_HEADER_SIZE;
pFileInfo->AddressMapIndex = 0;
pFileInfo->LinkCount = 1;
pFileInfo->NameSize = NameLength;
pFileInfo->AddressMapIndex = 0;
XIXCORE_SET_FLAGS(pFileInfo->Type, XIFS_FD_TYPE_FILE);
memcpy(pFileInfo->Name, Name, NameLength);
pFileInfo->AddressMapIndex = 0;
}else{
pDirInfo = (PXIDISK_DIR_INFO)xixcore_GetDataBufferWithOffset(xbuf);
pLotHeader = (PXIDISK_COMMON_LOT_HEADER)xixcore_GetDataBufferWithOffset(LotHeader);
xixcore_InitializeCommonLotHeader(
pLotHeader,
pVCB->VolumeLotSignature,
LOT_INFO_TYPE_DIRECTORY,
LOT_FLAG_BEGIN,
BeginingLotIndex,
BeginingLotIndex,
0,
0,
0,
sizeof(XIDISK_FILE_HEADER_LOT),
pVCB->LotSize - sizeof(XIDISK_DIR_HEADER_LOT)
);
pLotHeader->Lock.LockState= XIDISK_LOCK_RELEASED;
pLotHeader->Lock.LockAcquireTime= 0;;
memcpy(pLotHeader->Lock.LockHostSignature, pVCB->HostId , 16);
// Changed by ILGU HONG
// chesung suggest
//RtlCopyMemory(pLotHeader->Lock.LockHostMacAddress, PtrVCB->HostMac, 6);
memcpy(pLotHeader->Lock.LockHostMacAddress, pVCB->HostMac, 32);
memset(pDirInfo, 0, (XIDISK_COMMON_LOT_HEADER_SIZE - XIXCORE_MD5DIGEST_AND_SEQSIZE));
pDirInfo->Access_time = xixcore_GetCurrentTime64();
pDirInfo->Change_time = xixcore_GetCurrentTime64();
pDirInfo->Create_time = xixcore_GetCurrentTime64();
pDirInfo->Modified_time = xixcore_GetCurrentTime64();
memcpy(pDirInfo->OwnHostId ,pVCB->HostId, 16);
pDirInfo->ParentDirLotIndex = pDir->LotNumber;
pDirInfo->LotIndex = BeginingLotIndex;
pDirInfo->State = XIFS_FD_STATE_CREATE;
pDirInfo->ACLState = 0;
pDirInfo->FileAttribute = (FileAttribute | FILE_ATTRIBUTE_DIRECTORY);
pDirInfo->AccessFlags = FILE_SHARE_READ;
pDirInfo->FileSize = 0;
pDirInfo->AllocationSize = pVCB->LotSize - XIDISK_DIR_HEADER_SIZE;
pDirInfo->LinkCount = 1;
XIXCORE_SET_FLAGS(pDirInfo->Type, XIFS_FD_TYPE_DIRECTORY);
pDirInfo->NameSize = NameLength;
memcpy(pDirInfo->Name, Name, NameLength);
pDirInfo->AddressMapIndex = 0;
}
RC = xixcore_RawWriteFileHeader(
pVCB->XixcoreBlockDevice,
pVCB->LotSize,
pVCB->SectorSize,
pVCB->SectorSizeBit,
BeginingLotIndex,
xbuf,
&Reason
);
if(RC < 0 ){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR(0x%x) Reason(0x%x) xixcore_CreateNewFile : xixcore_RawWriteFileHeader.\n",
RC, Reason));
goto error_out;
}
RC = xixcore_RawWriteLotHeader(
pVCB->XixcoreBlockDevice,
pVCB->LotSize,
pVCB->SectorSize,
pVCB->SectorSizeBit,
BeginingLotIndex,
LotHeader,
&Reason
);
if(RC < 0 ){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR(0x%x) Reason(0x%x) xixcore_CreateNewFile : xixcore_RawWriteLotAndFileHeader.\n",
RC, Reason));
goto error_out;
}
xixcore_ZeroBufferOffset(xbuf);
memset(xixcore_GetDataBuffer(xbuf), 0, XIDISK_DUP_FILE_INFO_SIZE);
pAddressMap = (PXIDISK_ADDR_MAP)xixcore_GetDataBufferWithOffset(xbuf);
pAddressMap->LotNumber[0] = BeginingLotIndex;
RC = xixcore_RawWriteAddressOfFile(
pVCB->XixcoreBlockDevice,
pVCB->LotSize,
pVCB->SectorSize,
pVCB->SectorSizeBit,
BeginingLotIndex,
0,
pDir->AddrLotSize,
&AddrStartSectorIndex,
0,
xbuf,
&Reason);
if(RC < 0 ){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR(0x%x) Reason(0x%x) xixcore_CreateNewFile : xixcore_RawWriteAddressOfFile.\n",
RC, Reason));
goto error_out;
}
if(ChildType == XIFS_FD_TYPE_DIRECTORY)
{
PXIDISK_HASH_VALUE_TABLE pTable = NULL;
xixcore_ZeroBufferOffset(xbuf);
memset(xixcore_GetDataBuffer(xbuf), 0, XIDISK_DUP_FILE_INFO_SIZE);
RC = xixcore_RawReadDirEntryHashValueTable(
pVCB->XixcoreBlockDevice,
pVCB->LotSize,
pVCB->SectorSize,
pVCB->SectorSizeBit,
BeginingLotIndex,
xbuf,
&Reason
);
if(RC < 0 ){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR(0x%x) Reason(0x%x) xixcore_CreateNewFile : xixcore_RawWriteDirEntryHashValueTable.\n",
RC, Reason));
if(RC == XCCODE_CRCERROR){
xixcore_ZeroBufferOffset(xbuf);
}else{
goto error_out;
}
}
pTable = (PXIDISK_HASH_VALUE_TABLE)xixcore_GetDataBufferWithOffset(xbuf);
memset(pTable, 0, (XIDISK_HASH_VALUE_TABLE_SIZE - XIXCORE_MD5DIGEST_AND_SEQSIZE));
RC = xixcore_RawWriteDirEntryHashValueTable(
pVCB->XixcoreBlockDevice,
pVCB->LotSize,
pVCB->SectorSize,
pVCB->SectorSizeBit,
BeginingLotIndex,
xbuf,
&Reason
);
if(RC < 0 ){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("ERROR(0x%x) Reason(0x%x) xixcore_CreateNewFile : xixcore_RawWriteDirEntryHashValueTable.\n",
RC, Reason));
goto error_out;
}
}
*NewFileId = BeginingLotIndex;
//xixcore_NotifyChange(pVCB, XIXCORE_META_FLAGS_UPDATE);
RC = XCCODE_SUCCESS;
error_out:
if( RC < 0 ) {
if(IsDirSet == 1){
xixcore_DeleteChildFromDir(
pVCB,
pDir,
ChildIndex,
DirContext
);
}
if(bLotAlloc == 1) {
xixcore_FreeVCBLot(pVCB, BeginingLotIndex);
}
}
if(xbuf) {
xixcore_FreeBuffer(xbuf);
}
if(LotHeader){
xixcore_FreeBuffer(LotHeader);
}
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Exit (0x%x) xixcore_CreateNewFile \n",
RC));
return RC;
}
int
xixcore_call
xixcore_CheckOutLotHeader(
PXIXCORE_BLOCK_DEVICE bdev,
xc_uint32 VolLotSignature,
xc_uint64 LotIndex,
xc_uint32 LotSize,
xc_uint32 LotType,
xc_uint32 LotFlag,
xc_uint32 SectorSize,
xc_uint32 SectorSizeBit,
xc_int32 *Reason
)
{
int RC = 0;
PXIXCORE_BUFFER xbuf = NULL;
PXIDISK_COMMON_LOT_HEADER pLotHeader = NULL;
PXIDISK_LOT_INFO pLotInfo = NULL;
xc_uint32 size = 0;
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DEVCTL|DEBUG_TARGET_FCB),
("Enter xixcore_CheckOutLotHeader\n"));
size = XIDISK_DUP_COMMON_LOT_HEADER_SIZE;
xbuf = xixcore_AllocateBuffer(size);
if( !xbuf ) {
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Error xixcore_CheckOutLotHeader : can't allocate Xbuf size(%d)\n", size));
*Reason = XCREASON_BUF_NOT_ALLOCATED;
return XCCODE_ENOMEM;
}
(void)xixcore_FillBuffer(xbuf, 0);
RC = xixcore_RawReadLotHeader(bdev,LotSize,SectorSize, SectorSizeBit, LotIndex, xbuf,Reason);
if ( RC < 0 ) {
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Error xixcore_CheckOutLotHeader : call xixcore_RawReadLotHeader\n"));
goto exit;
}
pLotHeader = (PXIDISK_COMMON_LOT_HEADER)xixcore_GetDataBufferWithOffset(xbuf);
pLotInfo = &(pLotHeader->LotInfo);
RC = xixcore_CheckLotInfo(pLotInfo,VolLotSignature,LotIndex,LotType,LotFlag,Reason);
if ( RC < 0 ) {
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Error xixcore_CheckOutLotHeader : call xixcore_CheckLotInfo\n"));
goto exit;
}
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DEVCTL|DEBUG_TARGET_FCB),
("Exit xixcore_CheckOutLotHeader\n"));
exit:
xixcore_FreeBuffer(xbuf);
return RC;
}