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[23.128.96.18]) by mx.google.com with ESMTP id m3si87601ild.74.2021.06.15.14.59.48; Tue, 15 Jun 2021 15:00:00 -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=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=sSrAx1gK; 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 S231453AbhFOV7n (ORCPT + 99 others); Tue, 15 Jun 2021 17:59:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231262AbhFOV7m (ORCPT ); Tue, 15 Jun 2021 17:59:42 -0400 Received: from mail-oi1-x230.google.com (mail-oi1-x230.google.com [IPv6:2607:f8b0:4864:20::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A446AC061574 for ; Tue, 15 Jun 2021 14:57:37 -0700 (PDT) Received: by mail-oi1-x230.google.com with SMTP id t40so171356oiw.8 for ; Tue, 15 Jun 2021 14:57:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=RJ68jEOpuKbwPmRBXZsD218+2YyKdOc58eK+Zob4jtE=; b=sSrAx1gK+umcERhNw6FVQB9nmF/D8HEu1PmrO3+WQxDAJYyoyAXkU6ZooNYw/wVtc7 uS+fKIl1FRSBCLWIVHHbRxhqEz4sUMxPy8K/pVtJ4afuWWadqN5QztOKSjmybrH9YOYc G1dsbyRXE5dQn4Ta9MXBZG/l2GJU2Y2uCwjL4dxYvPrfdukXdcregfkKG3QP39jEXQvb aVPeRSfPCiK4cZRXAmyPY/pAf8PbitTnd4Av8C3h0I41qWWj3HhJB/x69USYyT2ZHxpp /nGzc+dqMfcLP5XgOGJwXG9QrsaArQlfIID0EHQy41atFc6WTzzGsoYPcKruS9lBJm45 HN1g== 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:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=RJ68jEOpuKbwPmRBXZsD218+2YyKdOc58eK+Zob4jtE=; b=XhMxfIx6trUMVM6Yz/TIbhXpUYKBnLpKTw2IF5SnNgG8mR28vhM9Z8xMgVosZt1odg 8JndZcBtQFT651uqe0Y0dMKoyyF2GuvfmRIQpu2b+aOGymlgfdpCsXsQ7eVr9NB+ruGW QMsP6teavYUJXAUq5/5X2JDmLIxPQczkNwT9HyuZ9N8ltNEC4rxqYMnxaEZ3HAnepbqx vQwdSCRJWvCv7YdzLUngevSTQrZKapMHFNSwZqya+yahvY9HHvSmP+q692YIV7E+B6In 08cSG8FmDAXVo7d5MNDGe13hmKp08r130Golor8ecllAuSHyb/7YRMGnwNfnAoyBzsM3 NfvA== X-Gm-Message-State: AOAM531qgLKO7OvyJAW03XnKhwOBRC7pEUG3v0ptkv3xrWu1T05rRTzq 6BQOTSYt7GwlFC1Nm5a+Stb3h0KZ8ngsHQ== X-Received: by 2002:aca:618a:: with SMTP id v132mr4670614oib.144.1623794256966; Tue, 15 Jun 2021 14:57:36 -0700 (PDT) Received: from [192.168.1.134] ([198.8.77.61]) by smtp.gmail.com with ESMTPSA id d20sm53842otq.62.2021.06.15.14.57.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Jun 2021 14:57:36 -0700 (PDT) Subject: Re: cleanup ubd gendisk registration To: Christoph Hellwig , Richard Weinberger , Anton Ivanov Cc: linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org References: <20210614060759.3965724-1-hch@lst.de> From: Jens Axboe Message-ID: <920a6605-f920-ef10-55a0-733219abee6b@kernel.dk> Date: Tue, 15 Jun 2021 15:57:35 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210614060759.3965724-1-hch@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/14/21 12:07 AM, Christoph Hellwig wrote: > Hi all, > > this series sits on top of Jens' for-5.14/block branch and tries to > convert ubd to the new gendisk and request_queue registration helpers. > As part of that I found that the ide emulation code currently registers > two gendisk for a request_queue which leads to a bunch of problems we've > avoided in other drivers (only the mmc subsystem has a similar issue). > Given that the legacy IDE driver isn't practically used any more and > modern userspace doesn't hard code specific block drivers, so I think > we can just drop it. Let me know if this is ok. Applied, thanks. -- Jens Axboe