On Tue, Jul 10, 2018 at 06:14:10PM -0700, Jann Horn wrote: > I also love ioctls, so I think you could also use an ioctl to do the > commit? You can do anything (well, almost anything) that you can do in > syscall context in ioctl context, too; and when you already have a > file descriptor of a specific type that you want to perform an > operation on, an ioctl works just fine. Poe's Law in action...