FSCTL_GET_REFS_VOLUME_DATA IOCTL (ntifs.h)

The FSCTL_GET_REFS_VOLUME_DATA control code retrieves information about an ReFS volume.

Major code

IRP_MJ_DEVICE_CONTROL

Output buffer

A REFS_VOLUME_DATA_BUFFER structure that contains information about the ReFS volume.

Output buffer length

Number of bytes in the output buffer.

Remarks

To perform this operation, call FltFsControlFile or ZwFsControlFile.

Requirements

Requirement	Value
Minimum supported client	Windows 8
Header	ntifs.h

See also

REFS_VOLUME_DATA_BUFFER