[sheepdog] [PATCH] recovery: flush waiting requests after current recovery work was reset

[Christoph Hellwig]

On Wed, May 30, 2012 at 05:48:55PM +0800, levin li wrote:
> From: levin li <xingke.lwp at taobao.com>
> 
> When a new recovery work is to replace the old one, we should flush the
> waiting requests after the recovering_work is set to the new one
> 
> Signed-off-by: levin li <xingke.lwp at taobao.com>

Looks good.