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-rw-r--r--net/sunrpc/clnt.c48
1 files changed, 28 insertions, 20 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 836f15c0c4a3..5abab094441f 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1032,27 +1032,20 @@ call_connect_status(struct rpc_task *task)
dprint_status(task);
task->tk_status = 0;
- if (status >= 0) {
+ if (status >= 0 || status == -EAGAIN) {
clnt->cl_stats->netreconn++;
task->tk_action = call_transmit;
return;
}
- /* Something failed: remote service port may have changed */
- rpc_force_rebind(clnt);
-
switch (status) {
- case -ENOTCONN:
- case -EAGAIN:
- task->tk_action = call_bind;
- if (!RPC_IS_SOFT(task))
- return;
/* if soft mounted, test if we've timed out */
case -ETIMEDOUT:
task->tk_action = call_timeout;
- return;
+ break;
+ default:
+ rpc_exit(task, -EIO);
}
- rpc_exit(task, -EIO);
}
/*
@@ -1105,14 +1098,26 @@ static void
call_transmit_status(struct rpc_task *task)
{
task->tk_action = call_status;
- /*
- * Special case: if we've been waiting on the socket's write_space()
- * callback, then don't call xprt_end_transmit().
- */
- if (task->tk_status == -EAGAIN)
- return;
- xprt_end_transmit(task);
- rpc_task_force_reencode(task);
+ switch (task->tk_status) {
+ case -EAGAIN:
+ break;
+ default:
+ xprt_end_transmit(task);
+ /*
+ * Special cases: if we've been waiting on the
+ * socket's write_space() callback, or if the
+ * socket just returned a connection error,
+ * 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);
+ }
}
/*
@@ -1152,9 +1157,12 @@ call_status(struct rpc_task *task)
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: