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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A804DC433DF for ; Mon, 29 Jun 2020 21:44:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E28E206E9 for ; Mon, 29 Jun 2020 21:44:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YK3e1PDS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726792AbgF2Voe (ORCPT ); Mon, 29 Jun 2020 17:44:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727813AbgF2Shq (ORCPT ); Mon, 29 Jun 2020 14:37:46 -0400 Received: from mail-qt1-x841.google.com (mail-qt1-x841.google.com [IPv6:2607:f8b0:4864:20::841]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 206B8C02F029; Mon, 29 Jun 2020 07:58:36 -0700 (PDT) Received: by mail-qt1-x841.google.com with SMTP id e12so13012895qtr.9; Mon, 29 Jun 2020 07:58:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:from:to:date:message-id:user-agent:mime-version :content-transfer-encoding; bh=MrY/qbha8c9/eEYWRFFYPrJw6U5ree3zucPgmNlTI3o=; b=YK3e1PDSkcKmhK+JlAYIl0xg8tKlC79mfjWF4wXhcOk8tnb+rz5KqJiJg7NMo527EM EEI0iRyqe+bxarqHZGdaPutY6PpJnCRotLBcEyVcwRcX5SHD8MW7yDKSbk58tco13M57 xBRKn6V3/DCuhuysFNTlKZuZbSTbYcGNMYhXeEQlC13vCv0wvbOflqyXoccqJqFlDH5a 0MtU59iI0JxMy3r7kVPo7DWkLSqcev8x/8kGSATjjF6WoYNYw+lc++upws7k/1yo/Et5 9iZnumnXM5sPL93uwau/Z96Ha/WBzDw2wMSl6QOBz5cH9TYjAu2tYXwuVmAWOt78Y9Vv AKeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:from:to:date:message-id :user-agent:mime-version:content-transfer-encoding; bh=MrY/qbha8c9/eEYWRFFYPrJw6U5ree3zucPgmNlTI3o=; b=n/bTJ476LypfDa2vA9zXNMgznuFvkjG3GtHoeTOKDbhbvqBqb2SSRvxcqHxslcQL/H VoojGdBHR8WOuXAF2i/3V8FUDsFkaSRNjt87j5vXOh7ebGloA7k6l0x50k+xaGuHQB5Y hlZIvSgaU9IE7Kb7BQSGgf1851xcuee/0QjewbUvyPGNeGcTFwbhzDAFi23M9CNGe4I5 Z2GEooOS58+G2/Ht6/YaZkwfUGk7bB/GSBJXrMGRRbqicjJApQdhZEfbDAn3/+s4u7bX JzLA2lBVSuQUDP/qECB1MQj3Heyx7gIKqIS+8tMn+ihOzssSpfOvGDbcMSFPrOJyLk+p Bx8w== X-Gm-Message-State: AOAM5335QlIVQ0d5HvyER/Xd91jKKy+BA8bZtY0pE33z7tMxmZM+5nKX LfVz6k0YgVSDbGwG9quC0v1n5c4y X-Google-Smtp-Source: ABdhPJzIQdz/NxfPTTn7hWlc3c28hhIUcG6SNc+JL98upEpkWXzmWbE363xNi/nK1/VyZz+nhjuXGQ== X-Received: by 2002:ac8:32cf:: with SMTP id a15mr16651067qtb.241.1593442715262; Mon, 29 Jun 2020 07:58:35 -0700 (PDT) Received: from gateway.1015granger.net (c-68-61-232-219.hsd1.mi.comcast.net. [68.61.232.219]) by smtp.gmail.com with ESMTPSA id q189sm53424qke.21.2020.06.29.07.58.34 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 29 Jun 2020 07:58:34 -0700 (PDT) Received: from klimt.1015granger.net (klimt.1015granger.net [192.168.1.55]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id 05TEwXBG006239; Mon, 29 Jun 2020 14:58:34 GMT Subject: [PATCH v1 0/6] Server-side completion IDs From: Chuck Lever To: linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org Date: Mon, 29 Jun 2020 10:58:33 -0400 Message-ID: <20200629145528.15100.77805.stgit@klimt.1015granger.net> User-Agent: StGit/0.22-31-g4b47 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org I'd like to remove the display and storage of kernel memory addresses from the RPC/RDMA transport's tracepoints. This reduces the size of trace records and closes a (possibly minor) security exposure. This series is a down payment on that effort. A similar series is in the works for the client side transport implementation. --- Chuck Lever (6): svcrdma: Introduce infrastructure to support completion IDs svcrdma: Introduce Receive completion IDs svcrdma: Record Receive completion ID in svc_rdma_decode_rqst svcrdma: Introduce Send completion IDs svcrdma: Record send_ctxt completion ID in trace_svcrdma_post_send() svcrdma: Display chunk completion ID when posting a rw_ctxt include/linux/sunrpc/svc_rdma.h | 9 +- include/trace/events/rpcrdma.h | 161 +++++++++------------ net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 2 +- net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 27 ++-- net/sunrpc/xprtrdma/svc_rdma_rw.c | 14 +- net/sunrpc/xprtrdma/svc_rdma_sendto.c | 26 +++- 6 files changed, 128 insertions(+), 111 deletions(-) -- Chuck Lever