SUNRPC: Handle ECONNREFUSED correctly in xprt_transmit()
If we get an ECONNREFUSED error, we currently go to sleep on the
'xprt->sending' wait queue. The problem is that no timeout is set there,
and there is nothing else that will wake the task up later.
We should deal with ECONNREFUSED in call_status, given that is where we
also deal with -EHOSTDOWN, and friends.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 07e9b05..145715b 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1117,10 +1117,12 @@
* then hold onto the transport lock.
*/
case -ECONNREFUSED:
+ case -ECONNRESET:
case -ENOTCONN:
case -EHOSTDOWN:
case -EHOSTUNREACH:
case -ENETUNREACH:
+ case -EPIPE:
rpc_task_force_reencode(task);
}
}
@@ -1162,9 +1164,12 @@
xprt_conditional_disconnect(task->tk_xprt,
req->rq_connect_cookie);
break;
+ case -ECONNRESET:
case -ECONNREFUSED:
- case -ENOTCONN:
rpc_force_rebind(clnt);
+ rpc_delay(task, 3*HZ);
+ case -EPIPE:
+ case -ENOTCONN:
task->tk_action = call_bind;
break;
case -EAGAIN: