On 09.12.19 17:30, Max Reitz wrote:
> On 02.12.19 15:09, Vladimir Sementsov-Ogievskiy wrote:
>> Hi again!
>>
>> Still forgotten bug-fix :(
>>
>> Is it too late for 4.2?
> 
> Sorry. :-/
> 
> Yes, I think I just forgot it.  I don’t think it’s too important for
> 4.2, so, well, it isn’t too bad, but...  Sorry.
> 
>> I can't imagine better test, and it tests exactly what written in
>> https://bugzilla.redhat.com/show_bug.cgi?id=1712636
>>
>> (Hmm, actually, I doubt that it is real use-case, more probably it's a bug 
>> in management layer)
>>
>> So, take this with test or without test, to 4.2 or 5.0.
> 
> I was thinking of seeing whether I could write a quicker test, but of
> course we should take the patch either way.

OK, I give up.  It’s very much possible to create an image with 65535
bitmaps very quickly (like, under a second) outside of qemu, but just
opening it takes 2:30 min (because of the quadratic complexity of
checking whether a bitmap of the same name already exists).

Max

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