From patchwork Wed Oct 23 18:02:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 11207337 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 962C81575 for ; Wed, 23 Oct 2019 18:02:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 731F82173B for ; Wed, 23 Oct 2019 18:02:22 +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="AjOzBhj0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387741AbfJWSCV (ORCPT ); Wed, 23 Oct 2019 14:02:21 -0400 Received: from mail-il1-f170.google.com ([209.85.166.170]:43142 "EHLO mail-il1-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387653AbfJWSCU (ORCPT ); Wed, 23 Oct 2019 14:02:20 -0400 Received: by mail-il1-f170.google.com with SMTP id t5so19757421ilh.10 for ; Wed, 23 Oct 2019 11:02:20 -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=tbrAqISD0A1XNfccc8GtyRMc1VT7DwQh2P5wT+Wa2Eo=; b=AjOzBhj0dkjTnB1vObINeCkDIQVwVcYl1rsrjDWv3BtqaQ0OwS5RkLWeSdWKjrWP0A +gHfg4Vkbz5vTOP+uR+KlfIk9m58qvxn/oY04gMPLKgz/wUlq741zqVPSCbjhF2pTurT w9uHWzyws+yCw5B+V65remmXpQrcVqScwnlEyXPa4cn7l3TrhDPrws2Ebk6FxfdqmvYR 6F8Fn5YhYTY4sPi6aTvy9ucg+29TNAyyaNZKUJWIKFJ+KZ7M4EcMZ6M6I1xfldl8HqKU b2QuwD/G3KtaGp3ccMpVH0XhSaxpOH1Il+5TERzhU3wSluvD9DdblK2bD/uT4QgnXeEe UKsg== 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=tbrAqISD0A1XNfccc8GtyRMc1VT7DwQh2P5wT+Wa2Eo=; b=lQRn+eKR+tvFEdqFN+Cqbdz/FNBd1tkl51GF5AxoJhqVGOO7PsWA6hdjFjW8VSz1Vx 7Esn46GTn4t9mGUmBl/9HiLFUp2wAxVaDoDnRwYEgqHQYxxAC5n9ZOkurvyS24VR3PSY Pd2oxAqyq5DxMYz16skSP/K/HsM/nptsFZHrrmggSvhuKOVn32TvJvcOdrswLiq+fKIX 7TW2QfxHBeUtPOeKpWSSBRn9JmoodMnjHv2vcWloI99VoB1KjcMC8JSZUdvSApvc6Oxb gOEjHG+SKR+kU9Opdm38kiPUl2zAcv9ZTkUIVMUMJKJzo8l6xvPktbgF7LbCX0SNO/Qk 2/1Q== X-Gm-Message-State: APjAAAUPCp+V+vSjMosj7fCNsfNQRRffFXzs7mrn8cnKMMG4n9efOvfS KsPmjPilsAenaxka6dX8Il8znBK1 X-Google-Smtp-Source: APXvYqxQaq8Nitj33lI3vHx53ASo/64xMhSUfFhdlJ0Th8NXrlIBh8pCt0AUeR/KKo5+cbc4TbI/OA== X-Received: by 2002:a92:360b:: with SMTP id d11mr39160734ila.249.1571853739500; Wed, 23 Oct 2019 11:02:19 -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 i26sm7065779ion.40.2019.10.23.11.02.18 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Oct 2019 11:02:19 -0700 (PDT) Received: from manet.1015granger.net (manet.1015granger.net [192.168.1.51]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id x9NI2HPP012953 for ; Wed, 23 Oct 2019 18:02:18 GMT Subject: [PATCH RFC 0/2] Possible new NFS trace events From: Chuck Lever To: linux-nfs@vger.kernel.org Date: Wed, 23 Oct 2019 14:02:17 -0400 Message-ID: <20191023180049.6450.65440.stgit@manet.1015granger.net> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Wondering if these additional trace points might be useful. Review and comments welcome. --- Chuck Lever (2): NFS: Introduce trace events triggered by page writeback errors NFS4: Report callback authentication errors fs/nfs/callback_xdr.c | 11 ++++++++--- fs/nfs/nfs4trace.h | 35 +++++++++++++++++++++++++++++++++++ fs/nfs/nfstrace.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ fs/nfs/write.c | 3 +++ 4 files changed, 91 insertions(+), 3 deletions(-) -- Chuck Lever