On Mon, Sep 30, 2019 at 05:03:47PM +0200, Peter Krempa wrote:
On Mon, Sep 30, 2019 at 15:53:35 +0100, Daniel Berrange wrote:
> On Mon, Sep 30, 2019 at 04:05:57PM +0200, Andrea Bolognani wrote:
> > On Mon, 2019-09-30 at 13:41 +0100, Daniel P. Berrangé wrote:
> > > On Mon, Sep 30, 2019 at 02:18:17PM +0200, Andrea Bolognani wrote:
> > > > On Mon, 2019-09-30 at 13:56 +0200, Pavel Hrdina wrote:
[...]
> > > Incrementally converting VIR_ALLOC + VIR_AUTOFREE at the same
> > > time, makes more sense stylewise, as then within the scope of a
> > > single method we'd be consistent.
> >
> > I see your point about backports being more painful when you have
> > a bunch of unrelated changes mixed in, but I would still prefer if
> > we converted everything at once and at the same time introduced a
> > suitable syntax-check rule preventing more instances of whatever
> > function we just removed all callers of from creeping back in, or
> > actually just dropping the function altogether.
> >
> > Doing the conversion incrementally will IMHO result in dragging it
> > for much longer, causing more pain in the long run than ripping the
> > bandaid would.
>
> There's really not any significant real world pain from mixing the
> two styles. It is visually distasteful but doesn't cause any functional
> problems at runtime, nor complexity for maintainers. A large conversion
> over the whole codebase does cause very significant pain in conflicts
> for anyone cherry picking patches. That is just not a net win overall.
> I'll take visually mixed styles any day over creating patch conflicts
> in backports.
I don't see how. If the end-goal is to convert everything to the new
form you will get into potential pain/conflicts sooner or later anyways.
If we incrementally convert methods, then when backporting a patch
related to that method, we have good chance of being able to cherry-pick
the small conversion patch. If we bulk convert entire file at a time,
across the whole codebase, attempting to cherry-pick the conversion patches
will have much higher conflict liklihood.
Or the other option is to leave it as a half-done lingering refactor
and
that doesn't help either.
It don't be in a half-done state forever. We can let things be converted
incrementally over the next 3-6 months. At the end of say 6 months if
anything is left we bulk convert it them. That gets the benefits opf
incremental work without downside of stuff remaining unconverted forever.
Regards,
Daniel
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