> On Nov. 17, 2015, 2:16 p.m., Qian Zhang wrote:
> > src/master/quota_handler.cpp, line 211
> > <https://reviews.apache.org/r/40351/diff/2/?file=1126317#file1126317line211>
> >
> >     For ```offer->resources()```, before doing the math, do we need to call 
> > ```flatten()``` to remove role too? For dynamic reservation, in 
> > ```Http::_operation()```, I see we do not call ```flatten()``` for offered 
> > resources too, is it a bug?
> 
> Alexander Rukletsov wrote:
>     In this case everything should be fine. IIUC, there is only one reason 
> why `offer->resources()` has non '*' role: it's a statically reserved 
> resource. Quota is orthogonal to static reservations, hence we should not 
> rescind those offers.
>     
>     However, I think this check should be removed here. We may rescind more 
> offers than necessary to satisfy remaining resources (because we want to 
> rescind from a certain number of agents). I'll think about it.

But I think for the dynamic reserved resource, ```offer->resources()``` also 
has non * role and also has non-empty ```ReservationInfo```, right?


- Qian


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On Nov. 18, 2015, 4:15 a.m., Alexander Rukletsov wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/40351/
> -----------------------------------------------------------
> 
> (Updated Nov. 18, 2015, 4:15 a.m.)
> 
> 
> Review request for mesos, Bernd Mathiske, Joerg Schad, Joris Van Remoortere, 
> and Joseph Wu.
> 
> 
> Bugs: MESOS-3912
>     https://issues.apache.org/jira/browse/MESOS-3912
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> See summary.
> 
> 
> Diffs
> -----
> 
>   src/master/master.hpp 5e5a575dc7dd49324f3c837028df8a7f75cd1f80 
>   src/master/quota_handler.cpp 03cef4117c52da7599a2800060f65483ca33bc3f 
> 
> Diff: https://reviews.apache.org/r/40351/diff/
> 
> 
> Testing
> -------
> 
> make check (Mac OS X 10.10.4)
> 
> 
> Thanks,
> 
> Alexander Rukletsov
> 
>

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