Re: [Qemu-devel] [PATCH v4 0/7] Block Throttle Group Support

[Fam Zheng]

On Thu, 03/26 19:52, Alberto Garcia wrote:
> On Thu, Mar 26, 2015 at 07:24:54PM +0200, Alberto Garcia wrote:
> 
> > - The creation/destruction of ThrottleTimers is now handled internally
> >   when a BlockDriverState is added/removed from a group, since
> >   there's not much point on keeping them separate. This also hides
> >   the timer callbacks from the outside, which makes things a bit
> >   nicer and easier for some of the other changes included in these
> >   series.
> 
> Hmm... this actually breaks the new test because now BDS are required
> to have an AioContext attached when they're added to a group, which
> doesn't happen in qtest:
> 
>     bdrv = bdrv_new();
>     throttle_group_register_bs(bdrv, "bar");
> 
> I'm unsure of how to proceed with this, I don't see a clear way to
> attach the AioContext here (unless I do bdrv->aio_context = ctx).
> Suggestions are welcome.

Use bdrv_attach_aio_context?

Fam