1077 	PNT_PRIVATE_DATA NtData = NULL;  in nt_open()  local
1106 		NtData = (PNT_PRIVATE_DATA)malloc(sizeof(NT_PRIVATE_DATA));  in nt_open()
1108 		if (NULL == NtData)  in nt_open()
1124 		io->private_data = NtData;  in nt_open()
1134 		RtlZeroMemory(NtData, sizeof(NT_PRIVATE_DATA));  in nt_open()
1136 		NtData->magic = EXT2_ET_MAGIC_NT_IO_CHANNEL;  in nt_open()
1137 		NtData->BufferBlockNumber = 0xffffffff;  in nt_open()
1138 		NtData->BufferSize = 1024;  in nt_open()
1139 		NtData->Buffer = malloc(NtData->BufferSize);  in nt_open()
1141 		if (NULL == NtData->Buffer)  in nt_open()
1151 …if(!_Ext2OpenDevice(name, (BOOLEAN)!BooleanFlagOn(flags, EXT2_FLAG_RW), &NtData->Handle, &NtData->…  in nt_open()
1161 		_GetDeviceSize(NtData->Handle, &FsSize);  in nt_open()
1169 		if(!NT_SUCCESS(_LockDrive(NtData->Handle)) /*|| !NT_SUCCESS(_DismountDrive(NtData->Handle))*/)  in nt_open()
1171 			NtData->OpenedReadonly = TRUE;  in nt_open()
1196 			if (NULL != NtData)  in nt_open()
1198 				if(NULL != NtData->Handle)  in nt_open()
1200 					_UnlockDrive(NtData->Handle);  in nt_open()
1201 					_CloseDisk(NtData->Handle);  in nt_open()
1204 				free(NtData->Buffer);  in nt_open()
1205 				free(NtData);  in nt_open()
1222 	PNT_PRIVATE_DATA NtData = NULL;  in nt_close()  local
1230 	NtData = (PNT_PRIVATE_DATA) channel->private_data;  in nt_close()
1231 	EXT2_CHECK_MAGIC(NtData, EXT2_ET_MAGIC_NT_IO_CHANNEL);  in nt_close()
1241 	if (NULL != NtData)  in nt_close()
1243 		if(NULL != NtData->Handle)  in nt_close()
1245 			_DismountDrive(NtData->Handle);  in nt_close()
1246 			_UnlockDrive(NtData->Handle);  in nt_close()
1247 			_CloseDisk(NtData->Handle);  in nt_close()
1250 		free(NtData->Buffer);  in nt_close()
1251 		free(NtData);  in nt_close()
1267 	PNT_PRIVATE_DATA NtData = NULL;  in nt_set_blksize()  local
1270 	NtData = (PNT_PRIVATE_DATA) channel->private_data;  in nt_set_blksize()
1271 	EXT2_CHECK_MAGIC(NtData, EXT2_ET_MAGIC_NT_IO_CHANNEL);  in nt_set_blksize()
1277 		free(NtData->Buffer);  in nt_set_blksize()
1278 		NtData->BufferBlockNumber = 0xffffffff;  in nt_set_blksize()
1279 		NtData->BufferSize = channel->block_size;  in nt_set_blksize()
1280 		ASSERT(0 == (NtData->BufferSize % 512));  in nt_set_blksize()
1282 		NtData->Buffer = malloc(NtData->BufferSize);  in nt_set_blksize()
1284 		if (NULL == NtData->Buffer)  in nt_set_blksize()
1308 	PNT_PRIVATE_DATA NtData = NULL;  in nt_read_blk()  local
1312 	NtData = (PNT_PRIVATE_DATA) channel->private_data;  in nt_read_blk()
1313 	EXT2_CHECK_MAGIC(NtData, EXT2_ET_MAGIC_NT_IO_CHANNEL);  in nt_read_blk()
1320 		(block == NtData->BufferBlockNumber) &&  in nt_read_blk()
1321 		(NtData->BufferBlockNumber != 0xffffffff))  in nt_read_blk()
1323 		memcpy(buf, NtData->Buffer, channel->block_size);  in nt_read_blk()
1335 	if(Size <= NtData->BufferSize)  in nt_read_blk()
1341 		NtData->BufferBlockNumber = block;  in nt_read_blk()
1342 		BufferToRead = NtData->Buffer;  in nt_read_blk()
1343 		SizeToRead = NtData->BufferSize;  in nt_read_blk()
1352 	if(!_RawRead(NtData->Handle, Offset, SizeToRead, BufferToRead, &Errno))  in nt_read_blk()
1388 	PNT_PRIVATE_DATA NtData = NULL;  in nt_write_blk()  local
1392 	NtData = (PNT_PRIVATE_DATA) channel->private_data;  in nt_write_blk()
1393 	EXT2_CHECK_MAGIC(NtData, EXT2_ET_MAGIC_NT_IO_CHANNEL);  in nt_write_blk()
1395 	if(NtData->OpenedReadonly)  in nt_write_blk()
1406 		NtData->BufferBlockNumber = 0xffffffff;  in nt_write_blk()
1422 	if(!_RawWrite(NtData->Handle, Offset, SizeToWrite, buf, &Errno))  in nt_write_blk()
1440 	if(SizeToWrite >= NtData->BufferSize)  in nt_write_blk()
1442 		NtData->BufferBlockNumber = block;  in nt_write_blk()
1443 		memcpy(NtData->Buffer, buf, NtData->BufferSize);  in nt_write_blk()
1446 	NtData->Written = TRUE;  in nt_write_blk()
1463 	PNT_PRIVATE_DATA NtData = NULL;  in nt_flush()  local
1466 	NtData = (PNT_PRIVATE_DATA) channel->private_data;  in nt_flush()
1467 	EXT2_CHECK_MAGIC(NtData, EXT2_ET_MAGIC_NT_IO_CHANNEL);  in nt_flush()
1469 	if(NtData->OpenedReadonly)  in nt_flush()
1479 	_FlushDrive(NtData->Handle);  in nt_flush()
1486 	if(NtData->Written)  in nt_flush()
1488 		_SetPartType(NtData->Handle, 0x83);  in nt_flush()