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=-2.3 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 8E6FBC3F68F for ; Tue, 31 Dec 2019 00:11:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6E32E20722 for ; Tue, 31 Dec 2019 00:11:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727766AbfLaALX (ORCPT ); Mon, 30 Dec 2019 19:11:23 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:39473 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727744AbfLaALX (ORCPT ); Mon, 30 Dec 2019 19:11:23 -0500 Received: by mail-pl1-f193.google.com with SMTP id g6so12298867plp.6; Mon, 30 Dec 2019 16:11:23 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=NcWFYrBQqIF302SJ2hNBnvP4n7VdhNHtkbNOcKEwmEQ=; b=NjuAk/vf9dXZHM1lfiBBXDqPGwWWOwovcL0F/UoedC4a1vFAcXEApnkfD7Nug78r59 0qPgWBw+eGlHzbrcO/dcMmAyyjove3FOba1HeKl1jBF3r5a/R5n8u/sH9ajqW/3pQdsY w2oBFQat12uwrU/oIVtev8AtlhIyZ48Nm7ISb4sDQL6zjZLEa+d+rmE5pwg8zkmYGr6m N02HrQuLH4dN6F3hGYntBC6fmhaj2q++rm+6gelMKZpYM27pGBx6iL4NLfUGPiRhKfLz ZvBqY4x2QHkPUiR5E9D/TyK/jWD43QC5xSDqMc3FxhI4hZnW1IsRuzSwZ11WZn0l+uEJ ZXng== X-Gm-Message-State: APjAAAX2pza9PzeHIr+3NKx7bXcqKFyBliv4UIH5hR1Bvg9apCZnfmth u/5iGQeEsPvrqO2uQyhMtwE= X-Google-Smtp-Source: APXvYqwM6qHE8fhUpywwbH9Wy0glZdGi8BqmwKKQ1sTdPeZBlinpaGaBUcSvPbtYokq8JtpmmXsnOQ== X-Received: by 2002:a17:902:9348:: with SMTP id g8mr74049277plp.323.1577751082767; Mon, 30 Dec 2019 16:11:22 -0800 (PST) Received: from ?IPv6:2601:647:4000:10b0:5d64:b7bb:4214:150f? ([2601:647:4000:10b0:5d64:b7bb:4214:150f]) by smtp.gmail.com with ESMTPSA id h3sm7187585pfo.132.2019.12.30.16.11.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Dec 2019 16:11:22 -0800 (PST) Subject: Re: [PATCH v6 00/25] RTRS (former IBTRS) rdma transport library and RNBD (former IBNBD) rdma network block device To: Jack Wang , linux-block@vger.kernel.org, linux-rdma@vger.kernel.org Cc: axboe@kernel.dk, hch@infradead.org, sagi@grimberg.me, leon@kernel.org, dledford@redhat.com, danil.kipnis@cloud.ionos.com, jinpu.wang@cloud.ionos.com, rpenyaev@suse.de References: <20191230102942.18395-1-jinpuwang@gmail.com> From: Bart Van Assche Autocrypt: addr=bvanassche@acm.org; prefer-encrypt=mutual; keydata= mQENBFSOu4oBCADcRWxVUvkkvRmmwTwIjIJvZOu6wNm+dz5AF4z0FHW2KNZL3oheO3P8UZWr LQOrCfRcK8e/sIs2Y2D3Lg/SL7qqbMehGEYcJptu6mKkywBfoYbtBkVoJ/jQsi2H0vBiiCOy fmxMHIPcYxaJdXxrOG2UO4B60Y/BzE6OrPDT44w4cZA9DH5xialliWU447Bts8TJNa3lZKS1 AvW1ZklbvJfAJJAwzDih35LxU2fcWbmhPa7EO2DCv/LM1B10GBB/oQB5kvlq4aA2PSIWkqz4 3SI5kCPSsygD6wKnbRsvNn2mIACva6VHdm62A7xel5dJRfpQjXj2snd1F/YNoNc66UUTABEB AAG0JEJhcnQgVmFuIEFzc2NoZSA8YnZhbmFzc2NoZUBhY20ub3JnPokBOQQTAQIAIwUCVI67 igIbAwcLCQgHAwIBBhUIAgkKCwQWAgMBAh4BAheAAAoJEHFcPTXFzhAJ8QkH/1AdXblKL65M Y1Zk1bYKnkAb4a98LxCPm/pJBilvci6boefwlBDZ2NZuuYWYgyrehMB5H+q+Kq4P0IBbTqTa jTPAANn62A6jwJ0FnCn6YaM9TZQjM1F7LoDX3v+oAkaoXuq0dQ4hnxQNu792bi6QyVdZUvKc macVFVgfK9n04mL7RzjO3f+X4midKt/s+G+IPr4DGlrq+WH27eDbpUR3aYRk8EgbgGKvQFdD CEBFJi+5ZKOArmJVBSk21RHDpqyz6Vit3rjep7c1SN8s7NhVi9cjkKmMDM7KYhXkWc10lKx2 RTkFI30rkDm4U+JpdAd2+tP3tjGf9AyGGinpzE2XY1K5AQ0EVI67igEIAKiSyd0nECrgz+H5 PcFDGYQpGDMTl8MOPCKw/F3diXPuj2eql4xSbAdbUCJzk2ETif5s3twT2ER8cUTEVOaCEUY3 eOiaFgQ+nGLx4BXqqGewikPJCe+UBjFnH1m2/IFn4T9jPZkV8xlkKmDUqMK5EV9n3eQLkn5g lco+FepTtmbkSCCjd91EfThVbNYpVQ5ZjdBCXN66CKyJDMJ85HVr5rmXG/nqriTh6cv1l1Js T7AFvvPjUPknS6d+BETMhTkbGzoyS+sywEsQAgA+BMCxBH4LvUmHYhpS+W6CiZ3ZMxjO8Hgc ++w1mLeRUvda3i4/U8wDT3SWuHcB3DWlcppECLkAEQEAAYkBHwQYAQIACQUCVI67igIbDAAK CRBxXD01xc4QCZ4dB/0QrnEasxjM0PGeXK5hcZMT9Eo998alUfn5XU0RQDYdwp6/kMEXMdmT oH0F0xB3SQ8WVSXA9rrc4EBvZruWQ+5/zjVrhhfUAx12CzL4oQ9Ro2k45daYaonKTANYG22y //x8dLe2Fv1By4SKGhmzwH87uXxbTJAUxiWIi1np0z3/RDnoVyfmfbbL1DY7zf2hYXLLzsJR mSsED/1nlJ9Oq5fALdNEPgDyPUerqHxcmIub+pF0AzJoYHK5punqpqfGmqPbjxrJLPJfHVKy goMj5DlBMoYqEgpbwdUYkH6QdizJJCur4icy8GUNbisFYABeoJ91pnD4IGei3MTdvINSZI5e Message-ID: <2aa1afb8-3797-e8b6-456e-fda3a2a0c9b2@acm.org> Date: Mon, 30 Dec 2019 16:11:20 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.0 MIME-Version: 1.0 In-Reply-To: <20191230102942.18395-1-jinpuwang@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 2019-12-30 02:29, Jack Wang wrote: > here is V6 of the RTRS (former IBTRS) rdma transport library and the > corresponding RNBD (former IBNBD) rdma network block device. Please provide more information about the RTRS_IO_RSP_IMM and RTRS_IO_RSP_W_INV_IMM server to client message types. Does one of these message types perhaps mean that the receiver of the message is responsible for invalidating the rkey associated with the RDMA transfer? Thanks, Bart.