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

[Wei Liu <wei.liu2@xxxxxxxxxx>]

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>

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