Received: by 10.223.185.116 with SMTP id b49csp3998132wrg; Mon, 19 Feb 2018 09:17:05 -0800 (PST) X-Google-Smtp-Source: AH8x2269MpyPwdYegAeRZvvaaJ3kI6O4sZKr90HheVObwstiDPK5DmYPAvwlyiMpFgh814kenp5H X-Received: by 10.98.100.131 with SMTP id y125mr13955471pfb.117.1519060625069; Mon, 19 Feb 2018 09:17:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1519060625; cv=none; d=google.com; s=arc-20160816; b=dG40vWeV6NT8wqM5PMoaoqNu7zjpBXCM36BZkJZwGBUIXfZR0E8N4WOCxOIuIX/V3u t5+nCgMX/G+YVy0KCka2oBIBBJMnz+vEe4EveR9W8UuWYvhRslJO5w63726fGiqsnvl9 0cRby6AvLUeCjpZ6kSkk0XkVzukGDX7+B1YZBR/jBWUtFefzdPwntZsXmRjt7G4i0piX EytqNCEIhQOkLBfJt73raLZ0b1NB14l4Xy10EXpKAAAjS+oGbnx5qeYQ4iGf5VwX5+sT bIVsm800wrR7n2pW5Uau+BFEoHy+XSIDX92BNv6eVyOpNgKeLjsFZ2k59zHzcFfhOCbP QgHA== 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:arc-authentication-results; bh=biu30Z2aiAe6UQ+puuZYinxRLv2T1U2hi6bXi2EkHbU=; b=stVjcH5F+rhApWAP1zU20pxJ1tI2vPsltpyYGy6f7f/m+3NU4WAfJw09RmcayAocqJ zhMKT2i1leOHjzAsdSyJlGQC0ZZSSkJoLNeNG05tlHrmzMQwKo8TJhx5VKHoxLbEW9SE bgoLKVk32kECnYHW93uWzAqVMXS74J9rXEDccPZc6qAd7GyJ9NKbfpACGnMkPjfwJcIn MfbMtA3kMgNCA6e+z7Juq4yS8aFGgBQQ3VjGDVzSaMJuty6O6aHMo0RSofejM4uAqTQf G6qnlbkQoymCBOXCTMbKjRvucHEdGAsYnXlVV3fvCLznCXJRyZHW8lX/KiPtoRlK2Kf0 MHsw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l91-v6si4394955plb.345.2018.02.19.09.16.50; Mon, 19 Feb 2018 09:17:05 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-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-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753489AbeBSRPe (ORCPT + 99 others); Mon, 19 Feb 2018 12:15:34 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:52166 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753228AbeBSRPd (ORCPT ); Mon, 19 Feb 2018 12:15:33 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E7D4A407244E; Mon, 19 Feb 2018 17:15:32 +0000 (UTC) Received: from localhost (unknown [10.18.25.149]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CA3EE2024CA6; Mon, 19 Feb 2018 17:15:32 +0000 (UTC) Date: Mon, 19 Feb 2018 12:15:32 -0500 From: Mike Snitzer To: Thorsten Leemhuis Cc: Milan Broz , NeilBrown , device-mapper development , Linux Kernel Mailing List Subject: Re: DM Regression in 4.16-rc1 - read() returns data when it shouldn't Message-ID: <20180219171531.GA27498@redhat.com> References: <70cda2a3-f246-d45b-f600-1f9d15ba22ff@gmail.com> <5fca4e3f-536c-9c52-31bb-927e8ab5b6c8@leemhuis.info> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5fca4e3f-536c-9c52-31bb-927e8ab5b6c8@leemhuis.info> User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Mon, 19 Feb 2018 17:15:32 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Mon, 19 Feb 2018 17:15:32 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'msnitzer@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 19 2018 at 8:44am -0500, Thorsten Leemhuis wrote: > JFYI: This issues is tracked in the regression reports for Linux 4.16 > (http://bit.ly/lnxregrep416 ) with this id: > > Linux-Regression-ID: lr#9e195f > > Please include this line in the comment section of patches that are > supposed to fix the issue. Please also mention the string once in other > mailinglist threads or different bug tracking entries if you or someone > else start to discuss the issue there. By including that string you make > it a whole lot easier to track where an issue gets discussed and how far > patches to fix it have made it. For more details on this please see > here: http://bit.ly/lnxregtrackid > > Thx for your help. Ciao, Thorsten The fix was already merged by Linus on Friday, see: git.kernel.org/linus/8dd601fa8317243be887458c49f6c29c2f3d719f But moving forward I have no interest in sprinkling external metadata references in Linux commit headers. Seems more like you're engineering something that gives you, and possibly a select few others, meaning but that is make work for all Linux maintainers. Mike