MESSAGE quota resource implemention

[Greg Banks]

On 01/09/11 03:21, Bron Gondwana wrote:
> On Wed, Aug 31, 2011 at 05:50:36PM +0200, Julien Coloos wrote:
>> Things that may be worth noting:
>>   - DUMP/UNDUMP currently does nothing special about MESSAGE or
>> X-ANNOTATION-STORAGE quota resources
>>     -> should it be transferred ?
> 
> I'd like to replace DUMP/UNDUMP with replication protocol
> communications for XFER.
> 
>>     -> without breaking backward compatibility, limits could only be
>> transferred through a 'fake' file entry, as for annotations
> 
> But for now, that's definitely the pragmatic way to go.
> 
>>   - quota usage is currently stored in a uquota_t variable, and
>> delta is computed as quota_t; so theorically there could be overflow
>> issues if quota usage to add/substract cannot be held in a quota_t;
>> in practice it should be unlikely since that would mean a usage of
>> over 2^63-1
> 
> I propose we scrap uquota_t - it is un-necessary for the medium-term
> future, now that we're requiring 64 bit types.

Agreed, and done:

https://github.com/gnb/cyrus-imapd/commit/836eae7b4bda663882c7f135e76b7453b1665436


-- 
Greg.