Return-Path: Received: from mx142.netapp.com ([216.240.21.19]:55629 "EHLO mx142.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757963AbcG0SpI (ORCPT ); Wed, 27 Jul 2016 14:45:08 -0400 From: To: CC: , , Andy Adamson Subject: [PATCH Version 7 6/8] SUNRPC add an RPC null call to test session trunking connection Date: Wed, 27 Jul 2016 14:43:18 -0400 Message-ID: <1469645000-19791-7-git-send-email-andros@netapp.com> In-Reply-To: <1469645000-19791-1-git-send-email-andros@netapp.com> References: <1469645000-19791-1-git-send-email-andros@netapp.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Andy Adamson Signed-off-by: Andy Adamson --- include/linux/sunrpc/clnt.h | 2 ++ net/sunrpc/clnt.c | 18 ++++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 99410bb..ebc83df 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -189,6 +189,8 @@ int rpc_clnt_test_and_add_xprt(struct rpc_clnt *clnt, struct rpc_xprt_switch *xps, struct rpc_xprt *xprt, void *dummy); +int rpc_clnt_test_xprt(struct rpc_clnt *clnt, + struct rpc_xprt *xprt); int rpc_clnt_add_xprt(struct rpc_clnt *, struct xprt_create *, int (*setup)(struct rpc_clnt *, struct rpc_xprt_switch *, diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 459f9b1..822060f 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2614,6 +2614,24 @@ int rpc_clnt_test_and_add_xprt(struct rpc_clnt *clnt, } EXPORT_SYMBOL_GPL(rpc_clnt_test_and_add_xprt); +int rpc_clnt_test_xprt(struct rpc_clnt *clnt, struct rpc_xprt *xprt) +{ + struct rpc_cred *cred; + struct rpc_task *task; + int status; + + cred = authnull_ops.lookup_cred(NULL, NULL, 0); + task = rpc_call_null_helper(clnt, xprt, cred, + RPC_TASK_SOFT | RPC_TASK_SOFTCONN, NULL, NULL); + put_rpccred(cred); + if (IS_ERR(task)) + return PTR_ERR(task); + status = task->tk_status; + rpc_put_task(task); + return status; +} +EXPORT_SYMBOL_GPL(rpc_clnt_test_xprt); + /** * rpc_clnt_add_xprt - Add a new transport to a rpc_clnt * @clnt: pointer to struct rpc_clnt -- 1.8.3.1