---
title: prepareRequestCompletion
framework: kernel
role: symbol
role_heading: Type Method
path: kernel/ioblockstoragedriver/1436333-preparerequestcompletion
---

# prepareRequestCompletion

## Declaration

```occ
static void prepareRequestCompletion(void *target, void *parameter, IOReturn status, UInt64 actualByteCount);
```