FSCTL_GET_NTFS_VOLUME_DATA IOCTL

Description

Retrieves information about the specified NTFS file system volume.

To perform this operation, call the DeviceIoControl function with the following parameters.

BOOL DeviceIoControl(
  (HANDLE) hDevice,             // handle to device
  FSCTL_GET_NTFS_VOLUME_DATA,   // dwIoControlCode
  NULL,                         // lpInBuffer
  0,                            // nInBufferSize
  (LPVOID) lpOutBuffer,         // output buffer
  (DWORD) nOutBufferSize,       // size of output buffer
  (LPDWORD) lpBytesReturned,    // number of bytes returned
  (LPOVERLAPPED) lpOverlapped   // OVERLAPPED structure
);

Parameters

Input buffer

Input buffer length

Output buffer

Output buffer length

Input/output buffer

Input/output buffer length

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.

For more information, see NTSTATUS Values.

Remarks

In Windows 8 and Windows Server 2012, this code is supported by the following technologies.

See also

• DeviceIoControl
• NTFS_VOLUME_DATA_BUFFER
• NTFS_EXTENDED_VOLUME_DATA
• Volume Management Control Codes