[Sheepdog] [PATCH v5 7/8] collie: flush the vdi before searching the object

[MORITA Kazutaka]

At Sat, 24 Mar 2012 16:47:17 +0800,
Liu Yuan wrote:
> 
> From: Liu Yuan <tailai.ly at taobao.com>
> 
> 'collie vdi object' need to read latest vdi object from backend
> store to assist it to locate the object. Since the vdi object
> is also cached in object cache, we need to flush it beforehand to
> cluster.

This should be done in sheep.  I think sheep should consider that the
object may be dirty when handling no-cache requests.

Thanks,

Kazutaka