---
title: WriteSame
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioscsiblockcommandsdevice/1792144-writesame
---

# WriteSame

## Declaration

```occ
virtual IOReturn WriteSame(IOMemoryDescriptor *buffer, UInt64 startBlock, UInt64 blockCount, UInt8 writeSameOptions, UInt32 requestBlockSize);
```