908   PSCSI_PASS_THROUGH ScsiPassThrough;  in GetTapePositionInfo()  local
917   ScsiPassThrough = (PSCSI_PASS_THROUGH)malloc(dwBufferSize);  in GetTapePositionInfo()
920     memset(ScsiPassThrough, 0, dwBufferSize);  in GetTapePositionInfo()
922     ScsiPassThrough->Length = sizeof(SCSI_PASS_THROUGH);  in GetTapePositionInfo()
923     ScsiPassThrough->CdbLength = 10;  in GetTapePositionInfo()
924     ScsiPassThrough->SenseInfoLength = 28;  in GetTapePositionInfo()
925     ScsiPassThrough->DataIn = 1;  in GetTapePositionInfo()
926     ScsiPassThrough->DataTransferLength  in GetTapePositionInfo()
928     ScsiPassThrough->TimeOutValue = 1000;  in GetTapePositionInfo()
929     ScsiPassThrough->DataBufferOffset = sizeof(SCSI_PASS_THROUGH) + 28;  in GetTapePositionInfo()
930     ScsiPassThrough->SenseInfoOffset = sizeof(SCSI_PASS_THROUGH);  in GetTapePositionInfo()
931     ScsiPassThrough->Cdb[0] = 0x34; /* READ POSITION */  in GetTapePositionInfo()
935         ScsiPassThrough->Cdb[1] = SERVICEACTION_LONG_FORM;  in GetTapePositionInfo()
938         ScsiPassThrough->Cdb[1] = SERVICEACTION_SHORT_FORM_BLOCKID;  in GetTapePositionInfo()
942     bResult = DeviceIoControl(hDevice, IOCTL_SCSI_PASS_THROUGH, ScsiPassThrough,  in GetTapePositionInfo()
943                               sizeof(SCSI_PASS_THROUGH), ScsiPassThrough,  in GetTapePositionInfo()
948                                + sizeof(ScsiPassThrough->ScsiStatus))) {  in GetTapePositionInfo()
949       if (ScsiPassThrough->ScsiStatus == SCSISTAT_GOOD) {  in GetTapePositionInfo()
951             (PUCHAR)ScsiPassThrough + ScsiPassThrough->DataBufferOffset);  in GetTapePositionInfo()
1009   free(ScsiPassThrough);  in GetTapePositionInfo()