---
title: UserAbortTaskRequest
framework: SCSIControllerDriverKit
role: symbol
role_heading: Instance Method
path: scsicontrollerdriverkit/iouserscsiparallelinterfacecontroller/useraborttaskrequest
---

# UserAbortTaskRequest

Aborts a single task.

## Declaration

```occ
virtual kern_return_t UserAbortTaskRequest(uint64_t theT, uint64_t theL, uint64_t theQ, uint32_t *response);
```

## Parameters

- `theT`: The target containing the task to abort.
- `theL`: The logical unit containing the task to abort.
- `theQ`: The tag of the task to abort.
- `response`: On return, a SCSI protocol-specific value indicating the success or failure of the request.

## Discussion

Discussion This method doesn’t clear previously established conditions, such as MODE SELECT parameters, reservations, and autocontingent allegiance (ACA) attributes.

## See Also

### Performing SCSI standard task management

- [UserAbortTaskSetRequest](scsicontrollerdriverkit/iouserscsiparallelinterfacecontroller/useraborttasksetrequest.md)
- [UserClearACARequest](scsicontrollerdriverkit/iouserscsiparallelinterfacecontroller/userclearacarequest.md)
- [UserClearTaskSetRequest](scsicontrollerdriverkit/iouserscsiparallelinterfacecontroller/usercleartasksetrequest.md)
- [UserLogicalUnitResetRequest](scsicontrollerdriverkit/iouserscsiparallelinterfacecontroller/userlogicalunitresetrequest.md)
- [UserTargetResetRequest](scsicontrollerdriverkit/iouserscsiparallelinterfacecontroller/usertargetresetrequest.md)