Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp2533959ybl; Sat, 24 Aug 2019 20:13:43 -0700 (PDT) X-Google-Smtp-Source: APXvYqxLNaAYtiD3MP+bCtdIiqObwzvjBkqiJo+JRBWJ7ki7ZpMLUAetW10dYvZKVT6KbYV4QDha X-Received: by 2002:aa7:93c4:: with SMTP id y4mr13533274pff.39.1566702823847; Sat, 24 Aug 2019 20:13:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566702823; cv=none; d=google.com; s=arc-20160816; b=QymUVHOd17kBCMlunFA4MyNGImE13TX4aCEd+w4lS/F7bK9b3oczaURKaKyiKpdgnx yVaIZsD4AMR6BddmsAckhFR8ZkysA6gKA5xoiXQREzbQXBZTkrSETc8dKNckvfjqIj2e LEwAfp8HyH+ToROBHcy3ZbU1HtP5IqD7f5d4oPzVn7Wf6Kz42+vqAy70fQ3kmean/EUg b4lA5kwm6Q0hnBdgOEYyLUcapiw9PppcbPZ3xAD028Onkw23Bctr1da2bMEL8hTyZ9Sx CIsEwPnR4/kzJFJNH2WwpeP9gLnZp/tQxnfMwFhpxMRUy9taOqcYNwylAOoNfPln4s0Y fDSw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=vlH/42kAwCrjQreUGaCfeG6CXOvzFDbq8e7buC4KZqU=; b=h7sJJkghHJouk94PLQ1pOmUZRAS5S2yznl/slkX3U2+mQY0azVPb3q3W3OikX54CNY Z1rPRx0qOTX4FXz0CJikh24ilvprPEhEmwQcI8E1X+JzW1GRlwmUYgH7xDHuLaSAX4ja +Vtpk8t0Auvns7rOS7/vnaPDENJVTgWb7t3KHgzS9WUJtpzYbyVcCAGlkqRdEF/my9ll D27NWw6sxPPlSuCTEBvon/LMgvc0fIa3a4w5z/WMR7JbivKF7Ea6i3MgVvpF8w0lE12b byviCwGKVXXZzw6BW4lz+gUbVP1eh4ocmG6cU+Z0J5NIi0cqKPZbG7CBRFxmSbX8m1pu ZSrA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j21si1375241pfe.32.2019.08.24.20.13.15; Sat, 24 Aug 2019 20:13:43 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728294AbfHYDNJ (ORCPT + 99 others); Sat, 24 Aug 2019 23:13:09 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:34849 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728243AbfHYDNJ (ORCPT ); Sat, 24 Aug 2019 23:13:09 -0400 Received: from callcc.thunk.org (guestnat-104-133-0-111.corp.google.com [104.133.0.111] (may be forged)) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id x7P3Ch3k026346 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 24 Aug 2019 23:12:44 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id 20B7742049E; Sat, 24 Aug 2019 23:12:43 -0400 (EDT) Date: Sat, 24 Aug 2019 23:12:43 -0400 From: "Theodore Y. Ts'o" To: Xiaoguang Wang Cc: linux-ext4@vger.kernel.org Subject: Re: [PATCH] jbd2: add missing tracepoint for reserved handle Message-ID: <20190825031243.GA25396@mit.edu> References: <20190815134446.28547-1-xiaoguang.wang@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190815134446.28547-1-xiaoguang.wang@linux.alibaba.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Thu, Aug 15, 2019 at 09:44:46PM +0800, Xiaoguang Wang wrote: > This issue was found when I use ebpf to trace every jbd2 > handle's running info in dioread_nolock case. > > Signed-off-by: Xiaoguang Wang Thanks, applied. - Ted