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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64BBDC433EF for ; Tue, 15 Mar 2022 08:54:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346245AbiCOIzx (ORCPT ); Tue, 15 Mar 2022 04:55:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346236AbiCOIzu (ORCPT ); Tue, 15 Mar 2022 04:55:50 -0400 Received: from mail-wr1-f53.google.com (mail-wr1-f53.google.com [209.85.221.53]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5310615D for ; Tue, 15 Mar 2022 01:54:39 -0700 (PDT) Received: by mail-wr1-f53.google.com with SMTP id e24so27788157wrc.10 for ; Tue, 15 Mar 2022 01:54:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=WjT/xBU7Jfr905EpqGcI41n9yUBAmerdU0vll5TSzS8=; b=SME3SvfglcVwcvmv8pssd956EqM96zNhSEF6CrjXkR4uQtMkDZ+ztn54P8H+2wOc5+ nqxIqS5BSxT0dtXBEqo+LajFeOuws2nRudAFHdc02JqLhOWRIT48Lz47ELujLg0c1cAN XRKsyG3qkWAxWLhe6aOv+GTPnh3o4Gj2ctiSshhvqQKMr6tIHTBVVdx8qE/4xBxJ96BE DWJ9NsZi7qroQajilPxLtgd69LoLZlaVIRyXxi4BCANkei1uhk2kAnI1QbDGnPtvvwic oOm3Bw4+6KuFdMdL58Udqd7wPmYBuVCuazzvfuQ3CCzlfSTPVmBKm9Ei7nq+fTQlqWyl ShGw== X-Gm-Message-State: AOAM530wGgKNjyjhHvTol+0BH1Q3Lm8pL33J13eYO4oASD9SUaJPoqfC U9o3ZH/awfQn0gioqXo2KeMr+gfdewc= X-Google-Smtp-Source: ABdhPJwQCW3S9eLVWohbpnF8eE4wiMojBQmCJs6SOjxhI7Rlta5L3+ZsqTKJ0wyYSNRTKsAozmZPNQ== X-Received: by 2002:a5d:4892:0:b0:1ed:beaa:778a with SMTP id g18-20020a5d4892000000b001edbeaa778amr19040043wrq.35.1647334478252; Tue, 15 Mar 2022 01:54:38 -0700 (PDT) Received: from [192.168.64.180] (bzq-219-42-90.isdn.bezeqint.net. [62.219.42.90]) by smtp.gmail.com with ESMTPSA id m3-20020a5d6243000000b001e33760776fsm15139021wrv.10.2022.03.15.01.54.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Mar 2022 01:54:37 -0700 (PDT) Message-ID: Date: Tue, 15 Mar 2022 10:54:36 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v2] driver/nvme/host: Support duplicated nsid for the private ns Content-Language: en-US To: "hch@lst.de" Cc: Sungup Moon , "kbusch@kernel.org" , "axboe@fb.com" , "linux-nvme@lists.infradead.org" , "linux-kernel@vger.kernel.org" References: <20220314110545epcms2p4a227eac7c4652445050e70ee2350635d@epcms2p4> <20220315071230.GA2069@lst.de> <20220315071926.GA2137@lst.de> <20220315084035.GA3834@lst.de> <6ac83f8b-01e6-5394-0570-023ac6b1a71d@grimberg.me> <20220315084611.GA3961@lst.de> From: Sagi Grimberg In-Reply-To: <20220315084611.GA3961@lst.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Well, it can't change to shared as the nsids are non-unique. If we > want to be paranoid we could add a sanity check for that, but then > again there are a bunch of other things where we could be more paranoid. *** paranoid person looking over his shoulder meme ***