Re: Disk migration

[Anthony Liguori <aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>]

Dong, Eddie wrote:
>> The push model may require parallelization of the disk and memory 
>> convergence depending on how much disk activity the guest is doing.  
>> That's a pretty interesting problem but it shouldn't be too 
>> hard to solve.
>>
>>     
> Embed this kind of cache like disk ops (write and read hit always 
> goes to local disk, while read miss goes to remote source before
> convergence)
> feature into IDE device model would be great which will benefit both KVM
> & Qemu 
> and thus easier to push into Qemu tree. 
>   

I was actually thinking it ought to be another BlockDriver.  There's no 
need to make it part of the device emulation.

Regards,

Anthony Liguori

> thx, eddie
>
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