[CRIU] [PATCH v2 3/3] aio: Restore aio ring content

[Pavel Emelyanov]

On 03/21/2016 01:10 PM, Kirill Tkhai wrote:

>>> I'm going to add plugin to parasite_check_aios(), and to wait inflight requests
>>> from there.
>>>  
>>>> Anyway, I don't think treating aio ring buffer as regular anonymous memory
>>>> is good idea.
>>>
>>> What do you suggest? Add vma_entry_is_private(entry) | vma_entry_is(entry, VMA_AREA_AIORING)
>>> every place we used it?
>>
>> Not every. My current opinion is that soft-dirty tracking should NOT
>> be done for AIO rings.
> 
> So, if we skip AIO on pre-dump, but we will dump it like any other private memory,
> is this OK for you?

I tend to think it's not, since these are objects with structure. However
I don't have string arguments against dumping them as raw blobs _provided_
we check for ring head magic beforehand.

-- Pavel