---
title: REQUEST_SENSE
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioscsireducedblockcommandsdevice/1473308-request_sense
---

# REQUEST_SENSE

## Declaration

```occ
virtual bool REQUEST_SENSE(SCSITaskIdentifier request, IOMemoryDescriptor *dataBuffer, SCSICmdField1Byte ALLOCATION_LENGTH);
```