Re: [Xen-devel] [PATCH for-4.6] libxl: clear O_NONBLOCK|O_NDELAY on migration fd and reinstate afterwards

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Fri, 2015-09-11 at 13:56 +0100, Wei Liu wrote:
> On Fri, Sep 11, 2015 at 11:50:14AM +0100, Ian Jackson wrote:
> > Ian Campbell writes ("[PATCH for-4.6] libxl: clear O_NONBLOCK|O_NDELAY
> > on migration fd and reinstate afterwards"):
> > > The fd passed to us by libvirt for both save and restore has at least
> > > O_NONBLOCK set, which libxl does not expect and therefore fails to
> > > handle any EAGAIN which might arise.
> > 
> > Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> > 
> > > For 4.6: This fixes migration with libvirt, which I think is worth
> > > doing before the release.
> > 
> > Indeed.
> > 
> 
> +1
> 
> Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

Pushed to staging and staging-4.6, thanks.


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