Re: [Xen-devel] driver domain crash and reconnect handling

[Zoltan Kiss <zoltan.kiss@xxxxxxxxxx>]

On 24/01/13 17:14, Ian Campbell wrote:
> On Thu, 2013-01-24 at 15:01 +0000, Zoltan Kiss wrote:
> > If you would do a suspend, the frontend driver flush out disk IO
> > operations before suspend reached, and therefore there won't be anything
> > to timeout after resume.
> Actually the behaviour, of Linux blkfront at least, is to not do
> anything on suspend but instead to replay the outstanding requests on
> the ring on resume. This is to support checkpointing (where you don't
> need to replay but I think it is exactly what you want for the driver
> domain crash case too.
That might be true, sorry, I worked from my faulty memories and haven't 
checked it again.
Zoli

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