---
title: READ_16
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioscsiblockcommandsdevice/1522020-read_16
---

# READ_16

## Declaration

```occ
bool READ_16(SCSITaskIdentifier request, IOMemoryDescriptor *dataBuffer, UInt32 blockSize, SCSICmdField3Bit RDPROTECT, SCSICmdField1Bit DPO, SCSICmdField1Bit FUA, SCSICmdField1Bit FUA_NV, SCSICmdField8Byte LOGICAL_BLOCK_ADDRESS, SCSICmdField4Byte TRANSFER_LENGTH, SCSICmdField6Bit GROUP_NUMBER, SCSICmdField1Byte CONTROL);
```