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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 2D8EDC04EB8 for ; Thu, 6 Dec 2018 17:19:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E885E20878 for ; Thu, 6 Dec 2018 17:19:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E885E20878 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=acm.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-block-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725927AbeLFRTf (ORCPT ); Thu, 6 Dec 2018 12:19:35 -0500 Received: from mail-pf1-f193.google.com ([209.85.210.193]:37094 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725898AbeLFRTf (ORCPT ); Thu, 6 Dec 2018 12:19:35 -0500 Received: by mail-pf1-f193.google.com with SMTP id y126so494306pfb.4 for ; Thu, 06 Dec 2018 09:19:34 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:mime-version:content-transfer-encoding; bh=YppyoTWb9j+zmtta/cIhrwqsQnUnD6zwXceEsn+tWpQ=; b=nCGhoGY7M45Q3iX6hO/8+hlYC+cJVXYumhGG+dYXWWD3qUqQdGeecRBOwZbrPlCl19 GBnLUgDzgdsRThW9cNkvh/fXeqvPsJuXz3Bi/IzL5Z785+0olW77q0tCEfjaoi/kEiEI 6yhI2/FtvkBbJ2eqpIa+kdOVkIdElchryPwPBeLo5aBOU9QM8ZR/yLVQi9giGA8+yBHe GxDNJQCOq7nnCMcZ5DIqdCDw/QCIbAHNW2FZn9gmW034BD1nNPuUK6g/4abF0NWvqGkC d/gmK4n9x+GYMsqsmKaozuIhWVMcoCRpiUU+RT4WyD5hhdsfor/d3OKxDrmmaMfeE/az vdtA== X-Gm-Message-State: AA+aEWY/Slu7kxp54+y3by5YtqZziWbyzMHlkhFxyHlAeh2cJnJH1IlC MhfGHhZEPdvyfcKSxNr/j+c= X-Google-Smtp-Source: AFSGD/XY6gh7ZCBbKrEKei+6fxRcgR1K7TVliKmGM2Wl2XAPBCBjvJCd4y8NjT+q+fhAlV8l4FXqqA== X-Received: by 2002:a63:801:: with SMTP id 1mr24476374pgi.275.1544116774200; Thu, 06 Dec 2018 09:19:34 -0800 (PST) Received: from ?IPv6:2620:15c:2cd:203:5cdc:422c:7b28:ebb5? ([2620:15c:2cd:203:5cdc:422c:7b28:ebb5]) by smtp.gmail.com with ESMTPSA id n22sm1496517pfh.166.2018.12.06.09.19.32 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 06 Dec 2018 09:19:32 -0800 (PST) Message-ID: <1544116771.185366.261.camel@acm.org> Subject: Re: for-next branch and blktests/srp From: Bart Van Assche To: Jens Axboe Cc: "linux-block@vger.kernel.org" , Mike Snitzer Date: Thu, 06 Dec 2018 09:19:31 -0800 In-Reply-To: <41bbac1e-7461-4378-a18d-531b625d6784@kernel.dk> References: <1544114872.185366.250.camel@acm.org> <41bbac1e-7461-4378-a18d-531b625d6784@kernel.dk> Content-Type: text/plain; charset="UTF-7" X-Mailer: Evolution 3.26.2-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Thu, 2018-12-06 at 10:00 -0700, Jens Axboe wrote: +AD4 On 12/6/18 9:47 AM, Bart Van Assche wrote: +AD4 +AD4 If I merge Jens' for-next branch with Linus' master branch, boot the +AD4 +AD4 resulting kernel in a VM and run blktests/tests/srp/002 then that test +AD4 +AD4 never finishes. The same test passes against Linus' master branch. I +AD4 +AD4 think this is a regression. The following appears in the system log if +AD4 +AD4 I run that test: +AD4 +AD4 You are running that test on a dm device? Can you shed some light on +AD4 how that dm device is setup? Hi Jens, The dm device referred to in my e-mail is a dm-mpath device created by test srp/002. All parameters of that device are under control of that test script. >From the srp/002 test script: DESCRIPTION+AD0AIg-File I/O on top of multipath concurrently with logout and login (mq)+ACI >From srp/multipath.conf: defaults +AHs find+AF8-multipaths no user+AF8-friendly+AF8-names yes queue+AF8-without+AF8-daemon no +AH0 devices +AHs device +AHs vendor +ACI-LIO-ORG+AHw-SCST+AF8-BIO+AHw-FUSIONIO+ACI product +ACI.+ACoAIg features +ACI-1 queue+AF8-if+AF8-no+AF8-path+ACI path+AF8-checker tur +AH0 +AH0 Bart.