[sheepdog] [PATCH v2 0/5] prohibit rolling back to the non-snapshot vdi

[Liu Yuan]

On 03/11/2013 03:07 PM, MORITA Kazutaka wrote:
> This fixes the bug reported by Wenhao.
> 
> Changes from v1:
>  - add check for rolling back to snap id zero
>  - force snapshot id to be larger than zero

Applied after a trivial 'snapid = is_current(&i) ? 0: i.snap_id;' style
problem.

Thanks,
Yuan