Received: by 2002:ad5:4acb:0:0:0:0:0 with SMTP id n11csp1097087imw; Wed, 13 Jul 2022 13:41:45 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vGIYCv662U1LByaP8OTDt23xrtdOM9Z71TPZOvDthHbEHQG5dO+o7dtZfzP2PP4k8ahetG X-Received: by 2002:a17:907:2cca:b0:72b:4188:f95b with SMTP id hg10-20020a1709072cca00b0072b4188f95bmr5331642ejc.153.1657744905139; Wed, 13 Jul 2022 13:41:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1657744905; cv=none; d=google.com; s=arc-20160816; b=xWfFhRTbY1kTGByzGknJuAoiB54ffuMHA1vFP/h87a5vPBsO4HqBiGWPsWOnZuEduE fwNwwNGPYNnuU0t7IiYJdQY3vI5J/RvDbnNLv6mCWsZO+Gx9OqhSIoAJ7ICBxQ5Yw7qx viPdL8iCN/YFy0H0KP0u4+bz/p8rzt6XrH/8EtZ39cqyk1xi/2CMzqH89XqTbFcmLyMX /G7OePQcnpBBjuflO2nj+toU6+PPgmpvBhBpZ12y1fFqvNZfAgLFXkE62noWzexWlmAC ltgqwVRhClTMxWaJaCHYXEOjLfcs61NUj2xgpwu3eNRsXxWBR40bfmA/XFIjHSDkqm4k RG/A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:dkim-signature; bh=KNxdzYJ31Vhyt7oycuRbMlgHEjW6wotI0WNAdQq4UMw=; b=UrSudpPqC7ztUPGHshadl5CSdSp+gz5509SwFiAB/bjTorUo0EX2ll2oC0S/1L9XWC OQXooIeHbx1ODXalbeeqDPQCAcwELEfWgeA20L/XaWSDoVadJdVYHqhLltsbiwY5d+e8 vHumepU8btADsDLA8cGTYa6mGVCcfaKcRSJG9NBYNeH3SXA81KrUPIhqbRhDbABTDTeL F7ods9VZ/SS+Edlu2lVsiegBNTEaRSCgBSG7kiDd07VEgBArqANhK92HWNBAF9409UhT ZDHrxAobP2TaqfFf9dp65Tp1f/oqpnzQM54E1LeUgOBg1+6C5cRpK+EryVAJoUxMC+N0 WxiA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel-dk.20210112.gappssmtp.com header.s=20210112 header.b=t8kPJVCK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id x21-20020aa7d395000000b0043a69ee06c0si16823840edq.68.2022.07.13.13.41.03; Wed, 13 Jul 2022 13:41:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20210112.gappssmtp.com header.s=20210112 header.b=t8kPJVCK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236991AbiGMUZb (ORCPT + 99 others); Wed, 13 Jul 2022 16:25:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232043AbiGMUZa (ORCPT ); Wed, 13 Jul 2022 16:25:30 -0400 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9218C25C5A for ; Wed, 13 Jul 2022 13:25:27 -0700 (PDT) Received: by mail-pj1-x102f.google.com with SMTP id x18-20020a17090a8a9200b001ef83b332f5so5689317pjn.0 for ; Wed, 13 Jul 2022 13:25:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=KNxdzYJ31Vhyt7oycuRbMlgHEjW6wotI0WNAdQq4UMw=; b=t8kPJVCKtimxDlTtyzRgs6JNvOaLECNuXxarQU5OqBNA+ziab/DxNvRTorr+G98Cl5 2n5ZybUVwcbsU+P2E2FnhFqF/mDjUjQRVf+6EFKX70Vbyzk6vKllj0cfGMjRaaH7wV46 OJqqnL5CnvYZ/tMqCZLuH5USn/gtG52kAARi3QGK/WoJbpmkwcRGlqfg+bv7QswLkwWF sqTDGUA8vN6GDwxQrdyDse3TUfWV6rQR1erg83hXbDszgJFa74wrL8rWeUtIlOlOn2rW idSQYSMMEmA6NKhXQnU+1DLRu0Ph3fLJmWMrp5S4wqtLYYQgpiVlQDtmbrMJhScjh0kg U6CQ== 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=KNxdzYJ31Vhyt7oycuRbMlgHEjW6wotI0WNAdQq4UMw=; b=a9byf8s5o8up0vy16mKrBe6GiJGW7kk3SbkbCb5puLXOSb8qKUSLK/98GXrk5xOdNH UUKLbNfZpConYUa3Jf4pCo2lWAVoyN1tuU0OW9aibtNHmSGs8KxUFPY9N0/8FVXHerJv +5hzmSIujeVtV+c9y6PhyK86RXqnZzDn9lWfQO2qCCnVPeCEAGoDJ0ECMTrrpZQxPfLe RaQUcKqGzNywhLz+NlutTzaYrn08VTlvPkiPqoJ6X+PjiVo4Od4ip+cG5Fq81wI2lsLG e16N1PeryjjxoPSyXQD6lBXzZozfwE6MDH9Y6isBf0CJ+iWnUlonrddtsB+2Htq9BHeU RQZw== X-Gm-Message-State: AJIora+bLfrlbky9YVVWkkv6n9mbrQgyICaI+AgoMS8THzjfPMFGP3g1 R4lOXARWoydMoaq3eBFnOsX9MA== X-Received: by 2002:a17:90b:240b:b0:1ef:8a68:1596 with SMTP id nr11-20020a17090b240b00b001ef8a681596mr5542909pjb.234.1657743927006; Wed, 13 Jul 2022 13:25:27 -0700 (PDT) Received: from [192.168.1.100] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id a15-20020a170902710f00b0016bedcced2fsm9332014pll.35.2022.07.13.13.25.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 Jul 2022 13:25:26 -0700 (PDT) Message-ID: <6e5d590b-448d-ea75-f29d-877a2cd6413b@kernel.dk> Date: Wed, 13 Jul 2022 14:25:25 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH V5 0/2] ublk: add io_uring based userspace block driver Content-Language: en-US To: Ming Lei Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, io-uring@vger.kernel.org, Gabriel Krisman Bertazi , ZiyangZhang , Xiaoguang Wang References: <20220713140711.97356-1-ming.lei@redhat.com> From: Jens Axboe In-Reply-To: <20220713140711.97356-1-ming.lei@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/13/22 8:07 AM, Ming Lei wrote: > Hello Guys, > > ublk driver is one kernel driver for implementing generic userspace block > device/driver, which delivers io request from ublk block device(/dev/ublkbN) into > ublk server[1] which is the userspace part of ublk for communicating > with ublk driver and handling specific io logic by its target module. Ming, is this ready to get merged in an experimental state? -- Jens Axboe