[sheepdog] [PATCH] sheep: optimize read_copy_from_replica

[Liu Yuan]

On 05/29/2012 03:02 PM, Yibin Shen wrote:

> read local base object firstly, then try a random copy in the cluster,
> this patch can loadbalance read traffic in a large scale cluster with
> lots of cloned VM with an identical base image effectively.


Applied after fixing some coding style.

Thanks,
Yuan