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 6EFFBC43334 for ; Tue, 19 Jul 2022 10:15:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231806AbiGSKP2 (ORCPT ); Tue, 19 Jul 2022 06:15:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229785AbiGSKP1 (ORCPT ); Tue, 19 Jul 2022 06:15:27 -0400 Received: from mail-qt1-f179.google.com (mail-qt1-f179.google.com [209.85.160.179]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D937F1758C; Tue, 19 Jul 2022 03:15:26 -0700 (PDT) Received: by mail-qt1-f179.google.com with SMTP id b21so7508953qte.12; Tue, 19 Jul 2022 03:15:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0AFpDIUO0Z1GH4GNi5scr5xWYu4oA/Oar7iQh9zNS4c=; b=YLIWEKx8XvEFh+rf2ROjz/qjKihy6ehVOTMWt7x4v8vfKgan58Iudqj3thh47xW7Pt 1cCL9PBLmoDrAhmV6Xd1JGUS8e+aIlWoVpc3FWNfxO7AfgEqvAZ14F9X/GkKLAXeloKo Mj4Dztox/l8dVPkogoDpoYJEky6mz9AYJCkAh7K38tOcVip4UKS5hxXtANvtYTXeD8dH JmrnCBX06jNTQS380X2KTpYXeIpZfDn61ROFgfP6iBrrkF0gIEiO/CEJk1WsW7zJ0fKg zBVcmOY9zvwPkJ6bWXgBB8mXritXrIyhGnxSD4ErGctVXzBDjqmlffzsb2K7+xaXabr6 hkmg== X-Gm-Message-State: AJIora+upRvTEjkkMcDO9rL4cQCYQa4prxdeUB0ub/s8EoTBTJMZV5PC RyxSdVaYAfqd4wHv7DnOgvjVEllBai7Dfw== X-Google-Smtp-Source: AGRyM1uFM1qsVqYVSorZu6QHkc1OtnZ4AYUJb+dgxxk/uy4Jq79hJnC8ZzKG9Uq8yrXryWQd92EJ8A== X-Received: by 2002:ac8:7f05:0:b0:31e:f639:bcc6 with SMTP id f5-20020ac87f05000000b0031ef639bcc6mr4366787qtk.137.1658225725793; Tue, 19 Jul 2022 03:15:25 -0700 (PDT) Received: from mail-yw1-f172.google.com (mail-yw1-f172.google.com. [209.85.128.172]) by smtp.gmail.com with ESMTPSA id ec5-20020a05620a484500b006b59eacba61sm13391164qkb.75.2022.07.19.03.15.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 19 Jul 2022 03:15:25 -0700 (PDT) Received: by mail-yw1-f172.google.com with SMTP id 00721157ae682-31d85f82f0bso135344197b3.7; Tue, 19 Jul 2022 03:15:25 -0700 (PDT) X-Received: by 2002:a81:84c1:0:b0:31e:4e05:e4f4 with SMTP id u184-20020a8184c1000000b0031e4e05e4f4mr5616013ywf.384.1658225725281; Tue, 19 Jul 2022 03:15:25 -0700 (PDT) MIME-Version: 1.0 References: <20220713140711.97356-1-ming.lei@redhat.com> <6e5d590b-448d-ea75-f29d-877a2cd6413b@kernel.dk> In-Reply-To: From: Geert Uytterhoeven Date: Tue, 19 Jul 2022 12:15:13 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH V5 0/2] ublk: add io_uring based userspace block driver To: Ming Lei Cc: Jens Axboe , linux-block , Linux Kernel Mailing List , io-uring@vger.kernel.org, Gabriel Krisman Bertazi , ZiyangZhang , Xiaoguang Wang Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Hi Ming, Thanks for your patch! On Thu, Jul 14, 2022 at 2:24 AM Ming Lei wrote: > --- a/drivers/block/Kconfig > +++ b/drivers/block/Kconfig > @@ -409,10 +409,13 @@ config BLK_DEV_RBD > If unsure, say N. > > config BLK_DEV_UBLK > - tristate "Userspace block driver" > + tristate "Userspace block driver (Experimental)" > select IO_URING > help > - io uring based userspace block driver. > + io_uring based userspace block driver. Together with ublk server, ublk > + has been working well, but interface with userspace or command data > + definition isn't finalized yet, and might change according to future > + requirement, so mark is as experimental now. it > > source "drivers/block/rnbd/Kconfig" Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds