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SUNRPC: call_connect_status should recheck bind and connect status on error

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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>
This commit is contained in:
Trond Myklebust 2013-09-26 15:22:45 -04:00
parent 9255194817
commit 561ec16031
1 changed files with 6 additions and 3 deletions
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9
net/sunrpc/clnt.c
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@ -1692,6 +1692,7 @@ call_connect_status(struct rpc_task *task)
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 @@ call_connect_status(struct rpc_task *task)
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;