[sheepdog] [PATCH v4 0/3] fix discard operation while cache enabled

[Hitoshi Mitake]

At Thu, 18 Jul 2013 14:38:00 +0800,
Liu Yuan wrote:
> 
> v4:
>  - add comment for assert()

Looks good to me.
Reviewed-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>