random-seekable devices. This lets dd(1) know it can seek on them. It also affects spec_vnopen() (IIRC), but only makes the path of execution smaller, and does not change its behavior. This is when securelevel >= 2.
random-seekable devices. This lets dd(1) know it can seek on them. It also affects spec_vnopen() (IIRC), but only makes the path of execution smaller, and does not change its behavior. This is when securelevel >= 2.