[sheepdog] [PATCH 5/7 v2] sheep: split io_op_done

[Christoph Hellwig]

On Thu, May 31, 2012 at 09:52:52PM +0800, Liu Yuan wrote:
> Both gateway_op_done() and io_op_done() calls
> list_del(&req->request_list) and then requeue_request() calls
> list_del(&req->request_list) again, looks to me segfault operation?

After the patch only gateway_op_done does, although before it io_op_done
does.  It's incorrect either way, and I'll fix it in the patch that
introduces the problem.