Re: [PATCH 02/04] NFS/RDMA client stall patches

[Peter Leckie <pleckie@sgi.com>]

Drain both the sending and resend queues on disconnect.
This prevents the client from getting it's self into a
dead state when the server disconnects us.

Signed-off-by: Peter Leckie <pleckie-cP1dWloDopni96+mSzHFpQC/G2K4zDHf@public.gmane.org>
Reviewed-by: Greg Banks <gnb-cP1dWloDopni96+mSzHFpQC/G2K4zDHf@public.gmane.org>
X-Sgi-Pv: 971446
 <http://bugworks/query.cgi/971446>---
Index: linux-2.6.25.3/net/sunrpc/xprt.c
===================================================================
--- linux-2.6.25.3.orig/net/sunrpc/xprt.c
+++ linux-2.6.25.3/net/sunrpc/xprt.c
@@ -586,6 +586,8 @@ void xprt_disconnect_done(struct rpc_xpr
        spin_lock_bh(&xprt->transport_lock);
        xprt_clear_connected(xprt);
        xprt_wake_pending_tasks(xprt, -ENOTCONN);
+       rpc_wake_up_status(&xprt->resend, -ENOTCONN);
+       rpc_wake_up_status(&xprt->sending, -ENOTCONN);
        spin_unlock_bh(&xprt->transport_lock);
 }
 EXPORT_SYMBOL_GPL(xprt_disconnect_done);