[Sheepdog] [PATCH] sheep: fix read_copy_from_cluster()

[Christoph Hellwig]

On Fri, Apr 13, 2012 at 09:54:14PM +0800, Liu Yuan wrote:
> From: Liu Yuan <tailai.ly at taobao.com>
> 
> We should pass nr_vnodes to the obj_to_sheep()

Seems like it should to prevent problems if not enough zones are
availably during recovery.  Is that true?  A slightly more detailed
explanation of patches would be really useful, as would test cases
(even if the latter might be a bit harder to produce).