[PATCH] SUNRPC: Don't let RPC_SOFTCONN tasks time out if the transport is connected

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If the transport is still connected, then we do want to allow
RPC_SOFTCONN tasks to retry. They should time out if and only if
the connection is broken.

Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
 net/sunrpc/clnt.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 228970e6e52b..98f6e27feba5 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2315,6 +2315,7 @@ static void
 rpc_check_timeout(struct rpc_task *task)
 {
 	struct rpc_clnt	*clnt = task->tk_client;
+	struct rpc_xprt *xprt = NULL;
 
 	if (xprt_adjust_timeout(task->tk_rqstp) == 0)
 		return;
@@ -2322,10 +2323,14 @@ rpc_check_timeout(struct rpc_task *task)
 	dprintk("RPC: %5u call_timeout (major)\n", task->tk_pid);
 	task->tk_timeouts++;
 
-	if (RPC_IS_SOFTCONN(task)) {
+	if (task->tk_rqstp)
+		xprt = task->tk_rqstp->rq_xprt;
+
+	if (RPC_IS_SOFTCONN(task) && xprt && !xprt_connected(xprt)) {
 		rpc_exit(task, -ETIMEDOUT);
 		return;
 	}
+
 	if (RPC_IS_SOFT(task)) {
 		if (clnt->cl_chatty) {
 			printk(KERN_NOTICE "%s: server %s not responding, timed out\n",
-- 
2.20.1




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