Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp537543pxu; Wed, 7 Oct 2020 09:20:53 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzivHgyL9Oi53o/UdMfiQXINqN4eEkvFxVHn/W4Dici58MvpjOWOLOPGROgS8cl+swAmzqh X-Received: by 2002:a05:6402:1716:: with SMTP id y22mr4242246edu.241.1602087653705; Wed, 07 Oct 2020 09:20:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602087653; cv=none; d=google.com; s=arc-20160816; b=O+OVRxy5t2XmZwLm5r4uuSAB9lZcxUinEwiAq5SRdERTY5m4Qsk8mi7ELfd5Q5u9QN QF9J3lJ/LN1BRdfRVqZoCM0/VsmPLKGMXhqkbZYu5UfJWHSPO2w+AloI3glYqsPDkSo9 RDZfMrAPhHtX1vvUbQW0xuZEhV1bfb/RayQh330QIh6Sc/grTTlW/8eYVJTLlHK+vC/C o8/0MaX+KEzhW3zQqdeHCsYMo9xX82S/jpS8nV+Cwk5zBkgQ5PJPO1tzz9O8DTZT6ORy 3M+LuitR32poRXcTZWtLP4yDyS4iZO5QBOhD1f0Ig+aLSXlivTif2KU2ESQ+XG2/DwWH 4Vnw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:subject:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:dkim-signature; bh=z5udLltffkLJI9drucFdIqOZx1b8+mVHzFbzJoFwRjY=; b=Qw5avIWhpf43d8m0OSIQrCAzG+IaeL+j4PS0qSrmSXXx1Ip4mauDPTIYZ2y27T0AAJ gS065y8Qx1HmdNGR9goc5SkoMjrsSBZ/i+BxGOQGB3krL4R4JEi5gDJrbn8YHu+dJLbh IybDTSvd4lPP3IvXpT1UhLhs4Ly5ZA+EPBTkrjb8+Yqxkj4SySO6sJ1QMcKZmcKadph5 Rg8KYLzwerGJVFgagAfjt/arJLhMOsndQzay/Xbqb6MLr1P21xilyxAZsWzJAezONvwe Ky3n+F8Tn6cwDTDRWecaDLmHkIQYQAXRALTclsx8Rme9Mj3vxOvOYmiSPyyXOwFXEwvZ c6xw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@deltatee.com header.s=20200525 header.b=WXydZ7GB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id x5si1698057edr.413.2020.10.07.09.20.29; Wed, 07 Oct 2020 09:20:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@deltatee.com header.s=20200525 header.b=WXydZ7GB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728854AbgJGPzU (ORCPT + 99 others); Wed, 7 Oct 2020 11:55:20 -0400 Received: from ale.deltatee.com ([204.191.154.188]:38954 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726129AbgJGPzU (ORCPT ); Wed, 7 Oct 2020 11:55:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Sender: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=z5udLltffkLJI9drucFdIqOZx1b8+mVHzFbzJoFwRjY=; b=WXydZ7GBEWK47T6TzK1Ygl7ZLD XJpRfRj7nQ8y95YWRPJ8rSMDbithPdnei+IbZAZV88PQg+pdC9eLUqC2Ilk74agTD9c8y6teLM0rS H70jpSMtJmcnvH27CgZAvJyMAi3jUYgu+nRyTaHcRYa9/LcvGViT2F20MWlmihXjvYD77Eo5v/+qb qwxfw9DUtFgICIZn+38Vh64w4roruEtmkkCDbc6Z7rFFX2rL2hN3Mb6KVWdgZMwhK+aTyIX21hy85 GsnczW5aVnTHnEKtExl6qpkzYgOsDF3vpfA+TXsn7n4Kynjgpva4uuxaLdfDnQ5IRytwtKpYA8Ezk 36jhqs2g==; Received: from s01060023bee90a7d.cg.shawcable.net ([24.64.145.4] helo=[192.168.0.10]) by ale.deltatee.com with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1kQBmf-0000Ah-KX; Wed, 07 Oct 2020 09:55:18 -0600 To: Chaitanya Kulkarni , "linux-kernel@vger.kernel.org" , "linux-nvme@lists.infradead.org" , "linux-block@vger.kernel.org" , Omar Sandoval Cc: Sagi Grimberg , Stephen Bates References: <20200930185422.11494-1-logang@deltatee.com> <20200930185422.11494-5-logang@deltatee.com> <517a5fd9-50eb-eb5e-5911-093dc5d1a759@deltatee.com> From: Logan Gunthorpe Message-ID: <39ab50dd-b117-2e53-a7ca-b390ade7dd1e@deltatee.com> Date: Wed, 7 Oct 2020 09:55:17 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 24.64.145.4 X-SA-Exim-Rcpt-To: sbates@raithlin.com, sagi@grimberg.me, osandov@osandov.com, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Chaitanya.Kulkarni@wdc.com X-SA-Exim-Mail-From: logang@deltatee.com X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on ale.deltatee.com X-Spam-Level: X-Spam-Status: No, score=-6.7 required=5.0 tests=ALL_TRUSTED,BAYES_00, MYRULES_FREE,NICE_REPLY_A autolearn=no autolearn_force=no version=3.4.2 Subject: Re: [PATCH blktests v2 04/11] nvme: Search for specific subsysnqn in _find_nvme_loop_dev X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020-10-06 6:24 p.m., Chaitanya Kulkarni wrote: > On 10/6/20 17:10, Logan Gunthorpe wrote: >>> With this patch or this series will I be able to write the testcase ? >> This patch helps with that but other helpers introduced in this series >> would require minor changes. >> >> As far as I can see, you'd only have to adjust _create_nvmet_passthru() >> to take an optional argument because, presently, it always uses >> $_test_dev_nvme_ctrl for the backing device. >> >> This can easily be done if and when someone writes such a test. >> >> However, I'm not even sure right now if that test would pass in the >> kernel as is -- it seems like an odd thing to do. >> >> Logan >> > This test should pass if I remember the code correctly where we don't > > have any PCIe specific checks for the passthru controller and it is an Yes, there's no explicit restrictions, but that doesn't mean there are no bugs with that particular stack. > important to support this scenario in order to write device independent > > testcases as rest of the testcases are. Ok, feel free to write a test for this. It's not important to me. Logan