[sheepdog] [PATCH 3/4] sheep: handle block/unblock/notify error

[Liu Yuan]

On Fri, Jul 05, 2013 at 06:59:07PM -0700, Kai Zhang wrote:
> Current group.c doesn't handle error of block/unblock/notify event.
> 
> This patch add a new error SD_RES_CLUSTER_ERROR to indicate thess errors.
> 

You should explain why we need to handle broadcast event failure. Sheep assume
they never fail.

Thanks
Yuan