Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3290567pxj; Tue, 1 Jun 2021 01:40:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy4MCLHjzjQwhhk+sLnqOXNBcMuGj/siIFUJS0odO7c0riO1t//FlEoIXpTNagcHeVYVFqv X-Received: by 2002:a17:906:9143:: with SMTP id y3mr18754693ejw.465.1622536849643; Tue, 01 Jun 2021 01:40:49 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1622536849; cv=pass; d=google.com; s=arc-20160816; b=0Ui6Iye+tsAwHMfeEuAOlKC9R/UB51mF1MSOFfDvrhR7MA2sDw01ikq9/Ie/7x7b7J mA0qL7bxMkS7qyOXA3Ey+BdSDx+h4wjwiaLhpIWs+AOQb0aX0NDY5bC7qYgE8XHjcld5 Ha0Uq+vgSGQ/p54ltCD8Net8Ts6gDc5b/sUCuN4T2oRkvbq9Ijuc3f4xJYN+XIqpXpxG 4I/1kQR6kXQrk52jZenV28503YekMDHfjsdd90QJwXbQh2LHW9ur4hQ7s/2gHitMCcaD LT4fmO8JQn5avW68BnBb63Zvsf9FOxLCP1wjnkHWOCjtJt9FTnIJYwWTJQyadwPiRftq /rFg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :wdcipoutbound:content-language:accept-language:message-id:date :thread-index:thread-topic:subject:cc:to:from:dkim-signature :ironport-sdr:dkim-signature; bh=x7clz0PbtWw0rkqiNSXEQu73jWP6Lo+bYgEDgIWQJdg=; b=ZbaOXKWK3udi1W+cf/iDkWcKjPTNvUHpdY/sYN6lW4i2CM2j2IuOuBV1Ix5GqaSUXL 2hZKbB4MimBipKTn+FTBBu0Ocdk1bkX1ydBbpqRAhS2n3/zJHOW5zuEZuKVfBQBV9PBy Y57ydpsB+tMo49nM3VSpdVzhK2mvwcU4dcU7e72d8LwOJwwsW0ATN4oy1w3Iq2y0UBkC CtWn9qsBamGONLJAcuAcnCO3SBAOM9DiBIBKJgKjd+uVNwzZrzuycsTjWN+Lml4AKyRd 9BnrQVFHYRIm03jiIp5G+e2AxfryKoDGunbClbaHtjU/7WLv2X8DC56tfPD7GAm1LEVh kqvg== ARC-Authentication-Results: i=2; mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b="dg/swW43"; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector2-sharedspace-onmicrosoft-com header.b=RSrY1FQL; arc=pass (i=1 spf=pass spfdomain=wdc.com dkim=pass dkdomain=wdc.com dmarc=pass fromdomain=wdc.com); 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b7si14235092edd.415.2021.06.01.01.40.27; Tue, 01 Jun 2021 01:40:49 -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=fail header.i=@wdc.com header.s=dkim.wdc.com header.b="dg/swW43"; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector2-sharedspace-onmicrosoft-com header.b=RSrY1FQL; arc=pass (i=1 spf=pass spfdomain=wdc.com dkim=pass dkdomain=wdc.com dmarc=pass fromdomain=wdc.com); 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233367AbhFAIlK (ORCPT + 99 others); Tue, 1 Jun 2021 04:41:10 -0400 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:23924 "EHLO esa5.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232869AbhFAIlK (ORCPT ); Tue, 1 Jun 2021 04:41:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1622536768; x=1654072768; h=from:to:cc:subject:date:message-id: content-transfer-encoding:mime-version; bh=o7Yt0fVvsU5pE5v66Qp1x5LtL9qknyVNOjPHQ9qC0nk=; b=dg/swW436t//oQ+ASedOTTEXKYmy1kvTZIzgPaP64awKbxdy5IANHUmU 51EPGIRq3HOaO8UinWy8GSBJqBY/AwVkTqG5w1RaOzo8FSgSZJ+D2pMng HZpub3+O8m3pYEJooBMQlp9MdzcpLtfNXkM3sF9EfFwZ8nn3GOJgM3zuY u1PrOG4bCEL/2oirVM56Bi/Hm/PuOtDQ9zWiATF4jFh/XQso5c8+wtUpJ ba4glkZ/wwE8MltXx8vMY/1UuVvTp9kHvsytwSsmoD2IuJp/bwmHrZpYe VH8f3gP/doAMblFZnRcDP8jlmvNX0hJ1bxDah5GBUnfp5zBIbzBupXgwH A==; IronPort-SDR: o7gMsoqb3fOrBk6SArwRr+Lt4dS0Gdc+A+DMdzQXqNNV7RioYRzQERe2ho4Y0Lkf+T5cuyG97Z Afs+vCTCLHN0jVqvNCQWrDlfeFAlHuTN2HwDg4VbhTS0lWjkLEiITOK2bcVVuULVkSn5Ol/w8y yjLfCGUCxBg15lgrHy6cfg4HOeitxY0KkU3jnd/ibro5MEx58Boj4n2ars1D4tdA72LYEst0mu AYRkHuNkSzy46ajThuwsb7ADXWvWiGVY1KvMFdexaE1mWGuxu9u9/lnzEnhSQ6A26qEZNEqCiE M5w= X-IronPort-AV: E=Sophos;i="5.83,239,1616428800"; d="scan'208";a="170253876" Received: from mail-mw2nam08lp2176.outbound.protection.outlook.com (HELO NAM04-MW2-obe.outbound.protection.outlook.com) ([104.47.73.176]) by ob1.hgst.iphmx.com with ESMTP; 01 Jun 2021 16:39:27 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=d8WLF+V8Ig/V/bJZpCAnqExQI+ytRAPkvyMRfxL1bvXWRLbGe7b4PQexx/79U4+IkCIkAewGAU4379Wyxw7Xqkd+OH5K+cR4v764Ll2/dCrGYSXmK7XNvEB8UvuJd9Odfq9v4Q9aGsGv8k8Zs/cSmhq3hqM0sUo692/A2EXH7HF+/ls8Wj3ye1DWywXmhzwWwjdDuUKupqIojclVCdnGr5Eg8TnZeXkYpc1dBDqkaeylDNat2+neHv96HtUaN9Z97zqxEb/0n7JizmHBOsmydxkg7Na4DaFkQOcxXSUc8jDga5ODCc1rhZ9lO0ZqaC0t5mT8wkSEvG/ATsOJYzpB8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=x7clz0PbtWw0rkqiNSXEQu73jWP6Lo+bYgEDgIWQJdg=; b=ackrC/Eul9h8devu5xf8jjg6g7GMKxK1Ku8xJzhm2aFUk68mR3GlagAOiNLdMjjjvhDFsxnIPPaDcJ1ReG0XLVJtyKMo9RXSxRla9lbbRIKqhit9HOG6z1zUzNwufFPSVaoISmkDn+4e1xPy/ShEqR70GMN5w1Q+xn9cimh5EjYCpZkENNgTztwRyERcD+Bn5An3rNRhHizz1XOFDUIox51ftUhnz8aJD2fVsUSITSXvopsYY2JzfoKiGDZABZACeQHzmnR/wNjSVIqXCnLe6ZAgjDqhUOG1K2G4tlp6eul2AY36sxQqstHKuKEBNnyx+BvcFoW8ewn0ZA8n6K7t2Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=wdc.com; dmarc=pass action=none header.from=wdc.com; dkim=pass header.d=wdc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector2-sharedspace-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=x7clz0PbtWw0rkqiNSXEQu73jWP6Lo+bYgEDgIWQJdg=; b=RSrY1FQL/HZvLkD24QVAEuVcCiBl+PXvWV6TPTgyF4iXWiQXHjMmBdB9ZgSEbi/+4OaIcQFiyKVu6xNTl0jfFyExjaT4Vons5gSHAXClTsDOW4DFFt9m+5msFGW0OpFB3RDfH5dqs84XNEae6YRtji1xbxm+v3Svkno+nFCF+9w= Received: from PH0PR04MB7158.namprd04.prod.outlook.com (2603:10b6:510:8::18) by PH0PR04MB7317.namprd04.prod.outlook.com (2603:10b6:510:1e::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4173.20; Tue, 1 Jun 2021 08:39:24 +0000 Received: from PH0PR04MB7158.namprd04.prod.outlook.com ([fe80::45d7:388e:5cbb:ae1e]) by PH0PR04MB7158.namprd04.prod.outlook.com ([fe80::45d7:388e:5cbb:ae1e%6]) with mapi id 15.20.4173.030; Tue, 1 Jun 2021 08:39:24 +0000 From: Niklas Cassel To: Jens Axboe , Shaun Tancheff , Hannes Reinecke , Damien Le Moal , "Martin K. Petersen" CC: Damien Le Moal , Niklas Cassel , Jens Axboe , "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: [PATCH v2 0/2] allow blk-zoned ioctls without CAP_SYS_ADMIN Thread-Topic: [PATCH v2 0/2] allow blk-zoned ioctls without CAP_SYS_ADMIN Thread-Index: AQHXVsGfFY7pG1hAmkCFCeeByrGZWQ== Date: Tue, 1 Jun 2021 08:39:24 +0000 Message-ID: <20210601083915.156476-1-Niklas.Cassel@wdc.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.31.1 authentication-results: kernel.dk; dkim=none (message not signed) header.d=none;kernel.dk; dmarc=none action=none header.from=wdc.com; x-originating-ip: [85.226.244.4] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 2af908bd-16c1-4cd8-8737-08d924d8c286 x-ms-traffictypediagnostic: PH0PR04MB7317: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:4941; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR04MB7158.namprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(396003)(136003)(346002)(376002)(39860400002)(122000001)(110136005)(186003)(54906003)(38100700002)(66446008)(4326008)(64756008)(316002)(478600001)(36756003)(5660300002)(76116006)(2616005)(66476007)(66946007)(91956017)(8936002)(4744005)(6512007)(86362001)(26005)(8676002)(1076003)(83380400001)(2906002)(6486002)(71200400001)(6506007)(66556008);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: =?iso-8859-1?Q?awGfd8cvYfI/J/RE8eVfK/RUjcAd7RhhS5WcUNUd8BsaJXZil5gxEraMho?= =?iso-8859-1?Q?Tsw/NuHe8kvRqxzWaZspZHliHMPgnBDn2VlFdKtJZBeay61jEgz0gGKKlj?= =?iso-8859-1?Q?4nS6IoKSLDztPe8CRBzcwstB0O5NyVJPzl5INtkPJHFrvjo8UuM+mHk9+1?= =?iso-8859-1?Q?RwKv4bW1xpjR2MYB0y11et3tMWO61O6D4OB0juGgYRQLcjm9LjR3/gfXWz?= =?iso-8859-1?Q?s4J/zvzuipD59m2r/OhUC/mmLkpWNCkE9FDKIGvnthPbwW8tKfKWIa0rSS?= =?iso-8859-1?Q?rKBgIFTIPMTxgr+Biikmf4HAEGDNK8WdPmW/nbKZsFCRrjbNrEm8okTmDW?= =?iso-8859-1?Q?Pv/CyXfIfHrvB92Gt7qKvbWO2tjZDSOexoxJJY8gjjLlzOMeRg4EKSPyip?= =?iso-8859-1?Q?3Ozxi1hhetbw6UL6iLET4T/ve/FPJ0cG3NcuJtVeHQlGLseHP+kjBoxkkr?= =?iso-8859-1?Q?4PXKk1JJBQKjxFVfoS2mBupB88lZloqtb6zUKwTli4x5h0+J5ut9uk+X4a?= =?iso-8859-1?Q?3KG4CC+YQ8HL8Zo9xzW9VintIwpY8qRaFurKuF+aTa6pODPHI/1+R0gj7+?= =?iso-8859-1?Q?/RBcc4wC1DWIdKanELnaMJHy/DmM/ALihBLy/SnFH/MKqX1iMH4Luh2aeB?= =?iso-8859-1?Q?p3ItwMaUSUmDI3QdFiEvLTs0145Yw1H1Q4r9fkfJ1JM9c8TXrZpvriYKPo?= =?iso-8859-1?Q?3iSyMrRrBvZYq62nalgdckrFPbr16kLntVm0tUdG+pafUypWV6H278iwyt?= =?iso-8859-1?Q?xZ1T79FHhwGUswOKfd/Er+FCMB4gPpd67V0aHHEIhDoUb2xYaj5QDh8EJc?= =?iso-8859-1?Q?MMvGNVxcYpT80Pk/RtuT+InyXWZlKR/MBSSrHTWA69z566tBhlrwHbaP7H?= =?iso-8859-1?Q?fZK+8pvOVs4iKLculw4zSVliIik0T2YqWauzcWAfsIwYq/gXDrwYl/bVsy?= =?iso-8859-1?Q?zKt81yBk03rwD8nQVJeJvHa46hLuMUQ8U1+aZ+klpDnBN9b+W3/BBCWVoS?= =?iso-8859-1?Q?5trbrwU7gFrN7kSd3UHdCDobVyWABmZDDjdN1n0jJprS18Bcsr2elHNRrF?= =?iso-8859-1?Q?pEMA9j+ckrtb6kVp6ZoSRLiepJuXHtUYxcgSL592N9Cf5j+vdI3SPAzO7Y?= =?iso-8859-1?Q?1PSbPM80z3w41nhAJoag/hTplzQtrQUEZvUyAijJ06xYMc+PrFAIRzhTUc?= =?iso-8859-1?Q?dQ47Lic0JhljYhpf76f6BqNJGFiWL5BXtu3q6oPP7KcNzBvQV/+dSqeOi/?= =?iso-8859-1?Q?gOzNDXXZIiOw/XozBsHWR/oVUkdsaFyBNoICUo5dQk5bVxSS7vWUR1x5wt?= =?iso-8859-1?Q?97oLqn10dASX8rU51H6xSGPtFLMbTP+cAWqaXObILEO55ymj2dYlBZ53V5?= =?iso-8859-1?Q?n2llXr3y9r?= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR04MB7158.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2af908bd-16c1-4cd8-8737-08d924d8c286 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Jun 2021 08:39:24.2916 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: El6BRMKiUfwJWRc3ECgAQbQBVQ1YcLZHw2zgLlip3SEjvdN0boeuTLEkE5OmiuyB+EDGeWYWH42WUq9AiwO0gA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR04MB7317 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Niklas Cassel Allow the following blk-zoned ioctls: BLKREPORTZONE, BLKRESETZONE, BLKOPENZONE, BLKCLOSEZONE, and BLKFINISHZONE to be performed without CAP_SYS_ADMIN. These ioctls instead only requires that the corresponding R/W access control flag to be successfully set on the opened file descriptor. (open()/openat() will fail with -EPERM if you try to open a file with flags that you lack permission for.) Niklas Cassel (2): blk-zoned: allow zone management send operations without CAP_SYS_ADMIN blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN block/blk-zoned.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) --=20 2.31.1