IOCTL_VOLUME_IS_CLUSTERED IOCTL (ntddvol.h)

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

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

None.

Input buffer length

None.

Output buffer

None.

Output buffer length

None.

Status block

If the volume is clustered, the IOCTL returns STATUS_SUCCESS. If the volume is not clustered, the IOCTL returns STATUS_UNSUCCESSFUL.

Remarks

For an invalid disk type, such as dynamic disk, the disk management component will return STATUS_INVALID_DEVICE_REQUEST.

Requirements

Requirement Value
Minimum supported client Available starting with Windows XP.
Header ntddvol.h (include Ntddvol.h)