From 926449ba66ce2a45c619bbe755b00d6bdbf0d83e Mon Sep 17 00:00:00 2001
From: Tom Talpey <talpey@netapp.com>
Date: Thu, 9 Oct 2008 15:01:21 -0400
Subject: RPC/RDMA: return a consistent error, when connect fails.

The xprt_connect call path does not expect such errors as ECONNREFUSED
to be returned from failed transport connection attempts, otherwise it
translates them to EIO and signals fatal errors. For example, mount.nfs
prints simply "internal error". Translate all such errors to ENOTCONN
from RPC/RDMA to match sockets behavior.

Signed-off-by: Tom Talpey <talpey@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index d245c0b..94ecf1b 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -699,7 +699,7 @@ rpcrdma_conn_func(struct rpcrdma_ep *ep)
 			xprt_wake_pending_tasks(xprt, 0);
 	} else {
 		if (xprt_test_and_clear_connected(xprt))
-			xprt_wake_pending_tasks(xprt, ep->rep_connected);
+			xprt_wake_pending_tasks(xprt, -ENOTCONN);
 	}
 	spin_unlock_bh(&xprt->transport_lock);
 }
-- 
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