[sheepdog] [PATCH 1/4] zookeeper: remove unneccessary zk operation

[Liu Yuan]

On Sat, Jul 06, 2013 at 10:25:39AM +0800, Kai Zhang wrote:
> 
> On Jul 6, 2013, at 10:17 AM, Liu Yuan <namei.unix at gmail.com> wrote:
> 
> > Only there is only one sheep (who sends BLOCK) will have block->callbacked set
> > true. We have to update all the state of sheep from blocked to unblock, we need
> > to broadcast notify.
> 
> I think we can update all the state of sheep from blocked to unblock by broadcasting
> 'UNBLOCK'. But currently, we broadcast 'UNBLOCK' and 'NOTIFY'.
> I think we can merge them.
> 
> One 'UNBLOCK' can act as the same as before except reduce on broadcast action.

Maybe yes, but I'd like to see the patch to proof the idea.

Thanks
Yuan