[sheepdog] [PATCH v4] sheep: implement a correct mutex of a base directory

[Hitoshi Mitake]

At Tue, 30 Apr 2013 02:37:12 +0900,
MORITA Kazutaka wrote:
> 
> At Mon, 29 Apr 2013 12:19:15 +0900,
> Hitoshi Mitake wrote:
> > 
> > sheep employes lockf() for mutex of lock_base_dir() now. But the
> > lockf() is not suitable for sheep bacause sheep calls daemon(3) after
> 
> This comment looks strange because you use lockf() after all.
> 
> Otherwise looks good to me.

Sorry for that. I forgot to update the comment.
I'll send v5 later.

Thanks,
Hitoshi