Re: [Qemu-devel] [PATCH] net: tap: use qemu_set_nonblock

["Michael S. Tsirkin" <mst@redhat.com>]

On Wed, Nov 21, 2018 at 11:30:41AM -0600, Eric Blake wrote:
> On 11/21/18 6:23 AM, Michael S. Tsirkin wrote:
> 
> > > 
> > > I agree it is good to preserve fcntl flags though, so this patch
> > > looks desirable.
> > > 
> > > Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
> > 
> > Sure
> > 
> > Acked-by: Michael S. Tsirkin <mst@redhat.com>
> > 
> > but really not for this release I guess as we are in freeze.
> 
> We're in freeze, so the criteria is: Does this fix a bug that we would
> otherwise not want in 3.1.  If the code is pre-existing (that is, if 3.0 was
> released with the same problem), or then delaying the patch to 4.0 is an
> easier call to make.  If the problem is new to 3.1, then fixing it for -rc3
> is still reasonable with maintainer discretion (although once -rc3 lands, we
> want as little as possible to go into -rc4, even if our track record says we
> will be unable to avoid -rc4 altogether).
> 
> I think that losing flags is likely enough to be a noticeable bug worth
> fixing for 3.1, but I did not research when the problem was introduced, so I
> don't have a strong preference for 3.1 vs. 4.0.

Maintainer in this case is Jason, so it's up to him.

> -- 
> Eric Blake, Principal Software Engineer
> Red Hat, Inc.           +1-919-301-3266
> Virtualization:  qemu.org | libvirt.org