From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CA22C433F5 for ; Mon, 15 Nov 2021 16:58:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1542E61BE5 for ; Mon, 15 Nov 2021 16:58:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230385AbhKORBb (ORCPT ); Mon, 15 Nov 2021 12:01:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231872AbhKORBX (ORCPT ); Mon, 15 Nov 2021 12:01:23 -0500 Received: from mail-qk1-x72e.google.com (mail-qk1-x72e.google.com [IPv6:2607:f8b0:4864:20::72e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A213FC061200 for ; Mon, 15 Nov 2021 08:58:21 -0800 (PST) Received: by mail-qk1-x72e.google.com with SMTP id p4so9154340qkm.7 for ; Mon, 15 Nov 2021 08:58:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QzVElRvg5LoAVTeE9+Xvz2quw/GX7qMg60dkLCfCGd0=; b=oXNaaq91Bc1ppacy75fl1ulKIVe/UfjxN5S5EstTslz8Ki8Dup3k3z8cT75aykeZyO L89rrYPNbk2w93EpJ9RSpMeTd+7G470CvEEZiJEmeqOdUzofnaC+EeAaR69mkNFJtbLa sRZp6CfQ6CYAOAlxkPlQIFZ8j44Q/vG8J45uvIJ7QbNu2NaHZmH2ppghfm0jRuaoVARH ydCvj7PITgDLEN3hsPBouP8JpQADplH0rSMD9X7E6GXPfS07IBQQWXeNRDaFaP+3UuBb IeHopIVMUtSc4KpfW3vUxRUZjNOBVhFKd6tyGCPyqdTlD6Zww2euPc/C8USGdLjbyIgj 5w0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=QzVElRvg5LoAVTeE9+Xvz2quw/GX7qMg60dkLCfCGd0=; b=1v0YxPyxdRgYJ7ayGI3HV4cuhuSUEJ/TJTS/vHCp4hSRjXbcMSnGsT6yzUrTdt7fJQ uNxMsAICQRpiLAeXoawmu3NqJM+Ii/knYggRWKhDA92WBAf/XlbFP6XC6tNPzjxGuGw8 lKuy9W/q/vN/vbul+ES80vJ/BDVIqqi3sMMXfnnPM0ip+PpNRtuD0cuiQE5T/29iIVnG uBOPYJDlp/t8nMpo7CebJxiUaMnrkkeS6Pwth4G7a727U2x/8TPwSyA8W94r/T1d8OdO LleasVg4vkK/stuBLho4YeFVzjqO0jfONI+zHER5kpolz2a35Ts6W2MZhiWcaNw1p273 IyqA== X-Gm-Message-State: AOAM5316Y3kL5Lv7GsjbAr3xM9oCRJrR7uE2kwuFaxGeIAnLx1cEFBJR RhmTslJ/B3NybTkQdS3Dz7g= X-Google-Smtp-Source: ABdhPJyAv9xdw9khYfRrpLLQzoP1/K7pAuvmBXBMFKK3ri5tbX42lSOFMFVmhE44geElK6sPV9WI1g== X-Received: by 2002:a05:620a:440b:: with SMTP id v11mr407693qkp.160.1636995500278; Mon, 15 Nov 2021 08:58:20 -0800 (PST) Received: from gouda.nowheycreamery.com ([2601:401:100:a3a:aa6d:aaff:fe2e:8a6a]) by smtp.gmail.com with ESMTPSA id v7sm6988472qki.98.2021.11.15.08.58.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Nov 2021 08:58:19 -0800 (PST) Sender: Anna Schumaker From: schumaker.anna@gmail.com X-Google-Original-From: Anna.Schumaker@Netapp.com To: Trond.Myklebust@hammerspace.com, linux-nfs@vger.kernel.org Cc: Anna.Schumaker@Netapp.com Subject: [PATCH 2/3] sunrpc: Provide a helper function for accessing the number of xprts Date: Mon, 15 Nov 2021 11:58:17 -0500 Message-Id: <20211115165818.2583501-2-Anna.Schumaker@Netapp.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165818.2583501-1-Anna.Schumaker@Netapp.com> References: <20211115165818.2583501-1-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Anna Schumaker Signed-off-by: Anna Schumaker --- include/linux/sunrpc/clnt.h | 1 + net/sunrpc/clnt.c | 10 ++++++++++ 2 files changed, 11 insertions(+) diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 267b7aeaf1a6..0a94fe1036a8 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -238,6 +238,7 @@ const char *rpc_proc_name(const struct rpc_task *task); void rpc_clnt_xprt_switch_put(struct rpc_clnt *); void rpc_clnt_xprt_switch_add_xprt(struct rpc_clnt *, struct rpc_xprt *); +unsigned int rpc_clnt_xprt_switch_num_xprts(struct rpc_clnt *); bool rpc_clnt_xprt_switch_has_addr(struct rpc_clnt *clnt, const struct sockaddr *sap); void rpc_cleanup_clids(void); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index a312ea2bc440..399768a443ea 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2994,6 +2994,16 @@ void rpc_clnt_xprt_switch_add_xprt(struct rpc_clnt *clnt, struct rpc_xprt *xprt) } EXPORT_SYMBOL_GPL(rpc_clnt_xprt_switch_add_xprt); +unsigned int rpc_clnt_xprt_switch_num_xprts(struct rpc_clnt *clnt) +{ + unsigned int num; + rcu_read_lock(); + num = rcu_dereference(clnt->cl_xpi.xpi_xpswitch)->xps_nxprts; + rcu_read_unlock(); + return num; +} +EXPORT_SYMBOL_GPL(rpc_clnt_xprt_switch_num_xprts); + bool rpc_clnt_xprt_switch_has_addr(struct rpc_clnt *clnt, const struct sockaddr *sap) { -- 2.33.1