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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 58DE2C33CAC for ; Thu, 6 Feb 2020 18:17:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 30D2E214AF for ; Thu, 6 Feb 2020 18:17:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XNEWU9fQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727822AbgBFSRm (ORCPT ); Thu, 6 Feb 2020 13:17:42 -0500 Received: from mail-lf1-f65.google.com ([209.85.167.65]:41975 "EHLO mail-lf1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727358AbgBFSRm (ORCPT ); Thu, 6 Feb 2020 13:17:42 -0500 Received: by mail-lf1-f65.google.com with SMTP id m30so4784230lfp.8 for ; Thu, 06 Feb 2020 10:17:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=8/fyfxU1+Htws/4RotJnl8KPVpoqgcX7lsfsk1YiPk4=; b=XNEWU9fQaGpknGhOS4wOtd5H2AgttTAZ+Yw8x1EnF3ZqVxpGpEgQSY0Dt4iBfwOdvm 9EkJRFrXM5szegbV2PY8SqUkuJywANaay1OekuemO0RGQUx2C0JqvQpSGlValfWCV1wv My93TsNI+g40SxSsVKtnP+Ni8vXePSaFt5qXIke+sgz1BvAz7ekL9SA4hr3iY6zMwfBf zmFLOWtm/rrivarnn2EjrKaCCIk7eDQ4Msk4HaW6Zs0aDTMzT0iMRNsrQckl4Ad3rS1W fQBqGrilkD/BcklAlHg/YDzxgdmFWHvcLPPtSRxF9gO59POGRku20uwApfLey36kExD5 sVbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=8/fyfxU1+Htws/4RotJnl8KPVpoqgcX7lsfsk1YiPk4=; b=FQnthdykPEePg5jH5obcVPCxzEenofw1KEaCyejCbwY773YawkmaIB2tChr6raJMUx Vx3VjGjFgqjAUalwNGHdQH1ICbtVmkMxN6lKKQFvpxJjZ6zJ+WPSUvID9bMZIhhhoM4y DsdJfUWnt2/sXPZCwTYOf6SZ+ZyANncRrtQ7/11vF6qME+qSbnTGzP6VMZ74SclSl6L/ h5zfNDRSRc4e5TQRVMQnlwO9dKZBlTIftcNoAb3fCPwUKhsO9ZmY29XDz5LniBp6DEBg SxnJW3Bd/+eDjOaQjIyIY7ogI470IOPS8PYno4T/RChIAMhTyzea/9o7yoCVUP3d9564 T9tw== X-Gm-Message-State: APjAAAXVW+E1mnBT/7DUT+lEpyvLkd+ogSBYKM/DDaw+QqIPDusrAVTe owaZjs5ToFmdU/DVi6UEVo/hmVKFYiwczyaUpA== X-Google-Smtp-Source: APXvYqwHTZYXyJcscWD2ZWLJLySoCA3fbBoARuj6SsrJQS/SiYgkOeAaAknBnFs+dKVH3l4yRvw/ZvR0oGMxO4+J2vo= X-Received: by 2002:a19:9d5:: with SMTP id 204mr2461049lfj.120.1581013060476; Thu, 06 Feb 2020 10:17:40 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Pavel Shilovsky Date: Thu, 6 Feb 2020 10:17:29 -0800 Message-ID: Subject: Re: [CIFS][PATCH] Add dynamic trace points for flush and fsync To: Steve French Cc: CIFS , Oleg Kravtsov Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org =D1=81=D1=80, 5 =D1=84=D0=B5=D0=B2=D1=80. 2020 =D0=B3. =D0=B2 16:32, Steve = French : > > Makes it easier to debug errors on writeback that happen later, > and are being returned on flush or fsync > > For example: > writetest-17829 [002] .... 13583.407859: cifs_flush_err: ino=3D90 rc=3D= -28 The patch is missing to add a similar tracepoint to cifs_strict_fsync(). -- Best regards, Pavel Shilovsky