[sheepdog] [PATCH UPDATE] farm: refactor core code

[MORITA Kazutaka]

At Sun, 20 May 2012 21:00:07 +0800,
Liu Yuan wrote:
> 
> From: Liu Yuan <tailai.ly at taobao.com>
> 
> UPDATE:
>  - address Kazutaka's comments. Thanks !
>   - use stat() for farm_exist
>   - init ret

Thanks, applied all patches in this series.

Kazutaka