Merge tag 'renesas-fixes-for-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / net / sunrpc / clnt.c

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index cb49898..7f79fb7 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2638,6 +2638,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt,
 {
        struct rpc_xprt_switch *xps;
        struct rpc_xprt *xprt;
+       unsigned long reconnect_timeout;
        unsigned char resvport;
        int ret = 0;
 
@@ -2649,6 +2650,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt,
                return -EAGAIN;
        }
        resvport = xprt->resvport;
+       reconnect_timeout = xprt->max_reconnect_timeout;
        rcu_read_unlock();
 
        xprt = xprt_create_transport(xprtargs);
@@ -2657,6 +2659,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt,
                goto out_put_switch;
        }
        xprt->resvport = resvport;
+       xprt->max_reconnect_timeout = reconnect_timeout;
 
        rpc_xprt_switch_set_roundrobin(xps);
        if (setup) {
@@ -2673,6 +2676,27 @@ out_put_switch:
 }
 EXPORT_SYMBOL_GPL(rpc_clnt_add_xprt);
 
+static int
+rpc_xprt_cap_max_reconnect_timeout(struct rpc_clnt *clnt,
+               struct rpc_xprt *xprt,
+               void *data)
+{
+       unsigned long timeout = *((unsigned long *)data);
+
+       if (timeout < xprt->max_reconnect_timeout)
+               xprt->max_reconnect_timeout = timeout;
+       return 0;
+}
+
+void
+rpc_cap_max_reconnect_timeout(struct rpc_clnt *clnt, unsigned long timeo)
+{
+       rpc_clnt_iterate_for_each_xprt(clnt,
+                       rpc_xprt_cap_max_reconnect_timeout,
+                       &timeo);
+}
+EXPORT_SYMBOL_GPL(rpc_cap_max_reconnect_timeout);
+
 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 static void rpc_show_header(void)
 {