Re: [Qemu-devel] [PATCH] block/iscsi: handle BUSY condition

[Peter Lieven]

Am 29.05.2014 21:17, schrieb Paolo Bonzini:
> Il 29/05/2014 20:41, Peter Lieven ha scritto:
>> static inline unsigned geo_rand_range(double m, double n) {
>>     return exp((log(m) + (double)rand() /
>>                (RAND_MAX / (log(n) - log(m) + log(1)) + log(1))));
>> }
>
> Yes, exactly (except that log(1) is zero, and was only needed in your case 
> because you were using integers).

Ok, you are right ;-)

are you okay with the rest of the patch for now? I don't think that we will 
need more than one retry in a BUSY condition
expect for extreme congestion scenarios.

Peter


>
> Paolo