diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 26f3102500bb..9c9712274ca8 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2874,6 +2874,30 @@ success: } EXPORT_SYMBOL_GPL(rpc_clnt_test_and_add_xprt); +static int rpc_clnt_add_xprt_helper(struct rpc_clnt *clnt, + struct rpc_xprt *xprt, + struct rpc_add_xprt_test *data) +{ + struct rpc_task *task; + int status = -EADDRINUSE; + + /* Test the connection */ + task = rpc_call_null_helper(clnt, xprt, NULL, 0, NULL, NULL); + if (IS_ERR(task)) + return PTR_ERR(task); + + status = task->tk_status; + rpc_put_task(task); + + if (status < 0) + return status; + + /* rpc_xprt_switch and rpc_xprt are deferrenced by add_xprt_test() */ + data->add_xprt_test(clnt, xprt, data->data); + + return 0; +} + /** * rpc_clnt_setup_test_and_add_xprt() * @@ -2897,8 +2921,6 @@ int rpc_clnt_setup_test_and_add_xprt(struct rpc_clnt *clnt, struct rpc_xprt *xprt, void *data) { - struct rpc_task *task; - struct rpc_add_xprt_test *xtest = (struct rpc_add_xprt_test *)data; int status = -EADDRINUSE; xprt = xprt_get(xprt); @@ -2907,31 +2929,19 @@ int rpc_clnt_setup_test_and_add_xprt(struct rpc_clnt *clnt, if (rpc_xprt_switch_has_addr(xps, (struct sockaddr *)&xprt->addr)) goto out_err; - /* Test the connection */ - task = rpc_call_null_helper(clnt, xprt, NULL, 0, NULL, NULL); - if (IS_ERR(task)) { - status = PTR_ERR(task); - goto out_err; - } - status = task->tk_status; - rpc_put_task(task); - + status = rpc_clnt_add_xprt_helper(clnt, xprt, data); if (status < 0) goto out_err; - /* rpc_xprt_switch and rpc_xprt are deferrenced by add_xprt_test() */ - xtest->add_xprt_test(clnt, xprt, xtest->data); - - xprt_put(xprt); - xprt_switch_put(xps); - - /* so that rpc_clnt_add_xprt does not call rpc_xprt_switch_add_xprt */ - return 1; + status = 1; out_err: xprt_put(xprt); xprt_switch_put(xps); - pr_info("RPC: rpc_clnt_test_xprt failed: %d addr %s not added\n", - status, xprt->address_strings[RPC_DISPLAY_ADDR]); + if (status < 0) + pr_info("RPC: rpc_clnt_test_xprt failed: %d addr %s not " + "added\n", status, + xprt->address_strings[RPC_DISPLAY_ADDR]); + /* so that rpc_clnt_add_xprt does not call rpc_xprt_switch_add_xprt */ return status; } EXPORT_SYMBOL_GPL(rpc_clnt_setup_test_and_add_xprt);