This ioctl does nothing to justify an _IOC_READ or _IOC_WRITE flag because it doesn't copy anything from/to userspace to access the argument.
Acked-by: Aleksa Sarai <asarai@xxxxxxx> Oops, I misunderstood what _IOR means semantically. TIL -- thanks! -- Aleksa Sarai Software Engineer (Containers) SUSE Linux GmbH https://www.cyphar.com/
