On Wed, Nov 11, 2020 at 2:21 PM Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote: > > Something like below (build-tested only): Apart from my usual "oh, Gods, the iter model really does confuse me" this looks more like what I expected, yes. Considering the original bug, I'm clearly not the only one confused by the iov_iter helper functions and the rules.. Linus