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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 417C3C33C8C for ; Thu, 14 Nov 2019 00:44:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4EAAA20643 for ; Thu, 14 Nov 2019 00:44:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727063AbfKNAoZ (ORCPT ); Wed, 13 Nov 2019 19:44:25 -0500 Received: from mga02.intel.com ([134.134.136.20]:34916 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726363AbfKNAoY (ORCPT ); Wed, 13 Nov 2019 19:44:24 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Nov 2019 16:44:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,302,1569308400"; d="scan'208";a="229942902" Received: from shao2-debian.sh.intel.com (HELO [10.239.13.6]) ([10.239.13.6]) by fmsmga004.fm.intel.com with ESMTP; 13 Nov 2019 16:44:20 -0800 Subject: Re: [LTP] [xfs] 73e5fff98b: kmsg.dev/zero:Can't_open_blockdev To: Jan Stancek , Ian Kent Cc: Christoph Hellwig , "Darrick J. Wong" , LKML , linux-xfs@vger.kernel.org, lkp@lists.01.org, ltp@lists.linux.it, DavidHowells , AlViro References: <20191111010022.GH29418@shao2-debian> <3fb8b1b04dd7808b45caf5262ee629c09c71e0b6.camel@themaw.net> <1108442397.11662343.1573560143066.JavaMail.zimbra@redhat.com> <20191112120818.GA8858@lst.de> <5f758be455bb8f761d028ea078b3e2a618dfd4b1.camel@themaw.net> <975334005.11814790.1573625805426.JavaMail.zimbra@redhat.com> From: Rong Chen Message-ID: Date: Thu, 14 Nov 2019 08:44:01 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <975334005.11814790.1573625805426.JavaMail.zimbra@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/13/19 2:16 PM, Jan Stancek wrote: > > ----- Original Message ----- >>>>> # mount -t xfs /dev/zero /mnt/xfs >>> Assuming that is what is being done ... >> Arrrh, of course, a difference between get_tree_bdev() and >> mount_bdev() is that get_tree_bdev() prints this message when >> blkdev_get_by_path() fails whereas mount_bdev() doesn't. >> >> Both however do return an error in this case so the behaviour >> is the same. >> >> So I'm calling this not a problem with the subject patch. >> >> What needs to be done to resolve this in ltp I don't know? > I think that's question for kernel test robot, which has this extra > check built on top. ltp itself doesn't treat this extra message as FAIL. > > Jan > Hi all, Thanks for your help, kernel test robot bisected automatically for new error:    kern  :err   : [  135.993912] /dev/zero: Can't open blockdev Please ignore the report if it's not a problem. Best Regards, Rong Chen