Note

Access to this page requires authorization. You can try signing in or .

Access to this page requires authorization. You can try .

IOCTL_DISK_SET_DISK_ATTRIBUTES IOCTL (winioctl.h)

Sets the attributes of the specified disk device.

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

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

Requirements

Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Header winioctl.h (include Windows.h)

See also

Feedback

Was this page helpful?

Additional resources

  • Last updated on