[sheepdog] [REGRESSION] confchg is blocked by cluster requests, resulting in cluster hang

[Christoph Hellwig]

On Thu, Jul 05, 2012 at 01:25:30AM +0800, Liu Yuan wrote:
> Hi list,
> 
>    I found a problem for blocking requests handling and confchg, where
> confchg event is blocked for ever. I think this is related to last
> refactor of block event handling,

I'll look into it.  In the worst case we'll have to revert the commit,
but I'll try to find a fix first.