> I understand this. But the sentence "we never want this(ENOTSUPP) to slip to > userspace" literal means (I understand at least). > > we don't expect to export it to userspace at all. > > Actually your means "we don't know if it will skip to user space in future" Sorry, I simply don't understand what you mean here. But I think it is not worth the time to discuss this further anyhow. I will just use your suggested commit message. It is not that important.
