Received: by 2002:a05:6602:2086:0:0:0:0 with SMTP id a6csp4430054ioa; Wed, 27 Apr 2022 03:49:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwc9HZbLlJKgQRX9d179g1e2+4WapAHYSfj5FXYry33ku8d0O7FB08wZ3s5vPL1wQHyJB4D X-Received: by 2002:a63:1b10:0:b0:39d:9c2e:5c93 with SMTP id b16-20020a631b10000000b0039d9c2e5c93mr24046942pgb.133.1651056546859; Wed, 27 Apr 2022 03:49:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1651056546; cv=none; d=google.com; s=arc-20160816; b=SXYGxEKkW/Q4gL7kXAxaW/X/5GT+8yN7pL77lNr19C4YKE0KkteGSRqmc4c8O46p9A bPLHTsXjrSPNdWw072e6NfOXrp3MwyIR8dcYr65ASvGukB8eS6SyZV7TPXqa0+w7eyuw LgLdt9C5ivTXDtWBgFGK4tDvhW0i8h3On0o561b0iUV5Kyu8KXqTwEfBL6/OKOA0DE0j AKryOsbIZ93Agu8Byas6K22IGxv/jY8T9H1xSy23OUfgVv1VQRx0AiwmMvrUAq8RJ99P CmnCtpCwzzrMBgNznF/2WAlxSIZWunNRG8E2E7gYdl//sbd3Os6MFP7R7btla0mhmCsN Pw/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=h/r6mqxxO8CGeQeYBV/T4XnCBd2vSsImhikCpYpQ254=; b=GFMa3Yfibjm4ESYNCoNP5MiBmOZ/xPh++6s1cH/prtorvYdZcM3UdVrAmK8TziQgkq Bd2q4J9C3ItF63Mpfa/ptdCUp65L/tcInrRkz8OSBQS941ACVejs0KBB3siGNOx0h5v3 nT8ryk1pjtHIBx9egGfK0eI1vvZhCHiWhzWOw+3rh6/ZsF3Zh4khs+XRhKvjfbMcznH1 qtOUOdLe7cgg/MTv3hhY/aGSreG3fJ9D6kKKwUJys8TdwelKME8GcLjzJZ3SBQc1klH3 7K1aAes8LlduhQH977LfNrKfr3CW8VdXbISDW9sifd9vZ8IhhNaw7odQtnRTtWra7m5L zxJg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@messagingengine.com header.s=fm1 header.b=cYypQLUU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id gq24-20020a17090b105800b001cd44cc15d9si1373473pjb.101.2022.04.27.03.49.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Apr 2022 03:49:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@messagingengine.com header.s=fm1 header.b=cYypQLUU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 8FDDC4160FD; Wed, 27 Apr 2022 02:55:54 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355642AbiDZWKm (ORCPT + 99 others); Tue, 26 Apr 2022 18:10:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229833AbiDZWKi (ORCPT ); Tue, 26 Apr 2022 18:10:38 -0400 Received: from wout3-smtp.messagingengine.com (wout3-smtp.messagingengine.com [64.147.123.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A878B1ED; Tue, 26 Apr 2022 15:07:30 -0700 (PDT) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id 4527C3200915; Tue, 26 Apr 2022 18:07:29 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Tue, 26 Apr 2022 18:07:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1651010848; x= 1651097248; bh=h/r6mqxxO8CGeQeYBV/T4XnCBd2vSsImhikCpYpQ254=; b=c YypQLUUfXsYTcz6o9Udfvm/qe4Nn05wll+0A9csMAwVxo5xt5QqjdB2b/Yyk2Fk+ Mc7ucKXKs6E5zgYWzoB8a1nmh+gaxiKEY/Klg16WJhYhywT21yqVPlGHsjbGELRG JjiW8Fi1k0j4a2ZzqoqJV8woNGBN5zsNRIT6dxYL2vWa2qexUKgFVALrjX19ZmSu t7uAmMNjd/bCaj2Ud0qwNTFQ858HYN1B6Cd0EbLwVCJZ5eAbvYuTzy8U/cPx4hjq PilLVmkX159bl+ymxiiaX4Hs568cx4ien2ChSqisNJKE2wTX8RNydahQYNq+ioan Whi8WLkHjfL0Eva1wThKw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrudeggddtiecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvvefukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpeffvghmihcu ofgrrhhivgcuqfgsvghnohhurhcuoeguvghmihesihhnvhhishhisghlvghthhhinhhgsh hlrggsrdgtohhmqeenucggtffrrghtthgvrhhnpeduieelfeeutedvleehueetffejgeej geffkeelveeuleeukeejjeduffetjeekteenucevlhhushhtvghrufhiiigvpedtnecurf grrhgrmhepmhgrihhlfhhrohhmpeguvghmihesihhnvhhishhisghlvghthhhinhhgshhl rggsrdgtohhm X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 26 Apr 2022 18:07:28 -0400 (EDT) Date: Tue, 26 Apr 2022 18:07:26 -0400 From: Demi Marie Obenour To: Greg Kroah-Hartman , Lennart Poettering Cc: Linux Kernel Mailing List , Linux Block Mailing List , Linux Filesystem Mailing List Subject: Re: Race-free block device opening Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="gTBYkXogsP2+mBjf" Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE autolearn=no 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 --gTBYkXogsP2+mBjf Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Date: Tue, 26 Apr 2022 18:07:26 -0400 From: Demi Marie Obenour To: Greg Kroah-Hartman , Lennart Poettering Cc: Linux Kernel Mailing List , Linux Block Mailing List , Linux Filesystem Mailing List Subject: Re: Race-free block device opening Also bringing in Lennart Poettering. --=20 Sincerely, Demi Marie Obenour (she/her/hers) Invisible Things Lab --gTBYkXogsP2+mBjf Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEdodNnxM2uiJZBxxxsoi1X/+cIsEFAmJobR4ACgkQsoi1X/+c IsE22g//eP5BToabrRG6R01WwqEnt6LQZHk9en1xjSGr6X5hiKJ1Sc+/r3bbF3VN WElHab/etgpidX48krogtoNasrk3ck/SKFes/GIQTnLcWdBJ6Syhnb94jMOgNbFk qkVyrKNvKX9XtNhgq5PolVXV+VUuT6PEz0LmPvZKdEKwpjS0kEL+jIDUxdYRMRdm icbIbHx769PQiOyEyOYuq8ZxGRsN0TVuUJtNwlBxD6dlYGSAkA4KIujfe5ntN5gA DOgXJqd9cwyEpi7hTWvyZcQmeJnMwZWbuFuYnwSIlvLuLTPvlEdr3K37SoziBlky +3l71tzU3EJwQfMsfBBgPqj60cAEv8WZWubTyG7gjx+xZa+aJvcrY4+3tyH1Yapk 5dVBcY53DYM1Lo7tOySfUUTuq7byfo0Bx9ZwyksWptcSg/v9C4NqIFJcSzdOixPA HXcnnyQ+zK4ikGRvFC9t89sbXpK5j7koC7PAQ844bdkRMKkodOk0EyMCfPOVrBz9 1Yxy8yqrLa6SaDf0M5oY3W3Aghzmw2cGDqXCtIB317ewBOKuuCbf5z/dUyKP62Bt 7SrZTRy97ZBAfMrTLPHrEyDe+SzG1Yg3hf/pAo9A1ZAw91I1WMB0yDo/Zi96omRH MHhZ+bgTu8oNVxOVFLmYsOW11MIsTcxQnPmbljm3Sg6YOd1mvgE= =8Wnx -----END PGP SIGNATURE----- --gTBYkXogsP2+mBjf--