IOCTL_DISK_IS_CLUSTERED IOCTL (ntdddisk.h)

Allows a driver or application to determine if a disk is clustered.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

None.

Input buffer length

None.

Output buffer

The buffer at Irp->AssociatedIrp.SystemBuffer contains a Boolean value, with TRUE indicating that the disk is clustered.

Output buffer length

Length of a Boolean.

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code.

Requirements

Requirement	Value
Header	ntdddisk.h (include Ntdddisk.h)