SUNRPC: call_connect_status should recheck bind and connect status on error
Currently, we go directly to call_transmit which sends us to call_status
on error. If we know that the connect attempt failed, we should rather
just jump straight back to call_bind and call_connect.
Ditto for EAGAIN, except do not delay.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index bde3115..7352aef 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1692,6 +1692,7 @@
dprint_status(task);
trace_rpc_connect_status(task, status);
+ task->tk_status = 0;
switch (status) {
/* if soft mounted, test if we've timed out */
case -ETIMEDOUT:
@@ -1700,12 +1701,14 @@
case -ECONNREFUSED:
case -ECONNRESET:
case -ENETUNREACH:
+ /* retry with existing socket, after a delay */
+ rpc_delay(task, 3*HZ);
if (RPC_IS_SOFTCONN(task))
break;
- /* retry with existing socket, after a delay */
- case 0:
case -EAGAIN:
- task->tk_status = 0;
+ task->tk_action = call_bind;
+ return;
+ case 0:
clnt->cl_stats->netreconn++;
task->tk_action = call_transmit;
return;