Re: [PATCH 1/6] tty: implement write_iter

From: Greg Kroah-Hartman
Date: Fri Jan 22 2021 - 02:44:45 EST


On Fri, Jan 22, 2021 at 08:33:33AM +0100, Jiri Slaby wrote:
> On 21. 01. 21, 19:42, Linus Torvalds wrote:
> > On Thu, Jan 21, 2021 at 9:57 AM Greg Kroah-Hartman
> > <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > >
> > > Incremental patches please as these are already in my public branches
> > > and I would have to revert them and add new ones but that's messy, so
> > > fixes on top is fine.
> >
> > Ok. And since I think you put that first tty_write conversion patch in
> > a different branch from the tty_read one, I did the fixup patches for
> > the two as separate patches, even though they really just do the exact
> > same thing.
> >
> > So here's three patches: the two fixups for the hung_up_tty case, and
> > the EOVERFLOW error case that Jiri also noted. I've also updated the
> > 'tty-splice' branch if you prefer them that way.
> >
> > And I *should* say that I still haven't tested _any_ of the HDLC
> > changes. I have no idea how to do that, and if somebody can point to a
> > test-case (or better yet, actually has a real life situation where
> > they use it and can test this all) it would be great.
> >
> > Jiri, any other issues, or any comment of yours I missed? I didn't do
> > the min() thing, I find the explicit conditional more legible myself,
> > but won't complain if somebody else then disagrees and wants to clean
> > it up.
>
> I cannot find anything else.
>
> All three:
> Reviewed-by: Jiri Slaby <jirislaby@xxxxxxxxxx>

Thanks for the review, I'll go apply these in a bit...

greg k-h