Message ID | 20170421035558.2657-2-damien.lemoal@wdc.com (mailing list archive) |
---|---|
State | Superseded, archived |
Delegated to: | Mike Snitzer |
Headers | show
Return-Path: <dm-devel-bounces@redhat.com> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E059660328 for <patchwork-dm-devel@patchwork.kernel.org>; Fri, 21 Apr 2017 06:31:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D0E35285FB for <patchwork-dm-devel@patchwork.kernel.org>; Fri, 21 Apr 2017 06:31:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C5C8E285FF; Fri, 21 Apr 2017 06:31:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAD_ENC_HEADER,BAYES_00, DKIM_SIGNED,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 52AC2285FB for <patchwork-dm-devel@patchwork.kernel.org>; Fri, 21 Apr 2017 06:31:08 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1AC309C0CD; Fri, 21 Apr 2017 06:31:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 1AC309C0CD Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=wdc.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=dm-devel-bounces@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 1AC309C0CD Authentication-Results: mx1.redhat.com; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sharedspace.onmicrosoft.com header.i=@sharedspace.onmicrosoft.com header.b="D9Uem7n+" Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E985D77521; Fri, 21 Apr 2017 06:31:06 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id AE66118523C8; Fri, 21 Apr 2017 06:31:06 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v3L6V4jx021865 for <dm-devel@listman.util.phx.redhat.com>; Fri, 21 Apr 2017 02:31:04 -0400 Received: by smtp.corp.redhat.com (Postfix) id A910F7ADA7; Fri, 21 Apr 2017 06:31:04 +0000 (UTC) Delivered-To: dm-devel@redhat.com Received: from mx1.redhat.com (ext-mx07.extmail.prod.ext.phx2.redhat.com [10.5.110.31]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C7CE817C16; Fri, 21 Apr 2017 06:31:00 +0000 (UTC) Received: from esa6.hgst.iphmx.com (unknown [216.71.154.45]) (using TLSv1.2 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C9A20C001616; Fri, 21 Apr 2017 06:30:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C9A20C001616 Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=wdc.com Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; spf=tempfail smtp.mailfrom=Damien.LeMoal@wdc.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com C9A20C001616 X-IronPort-AV: E=Sophos;i="5.37,228,1488816000"; d="scan'208";a="12700128" Received: from mail-bl2nam02lp0088.outbound.protection.outlook.com (HELO NAM02-BL2-obe.outbound.protection.outlook.com) ([207.46.163.88]) by ob1.hgst.iphmx.com with ESMTP; 21 Apr 2017 11:56:19 +0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector1-wdc-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=mC9iAfRnaaqFh86yttrEmkw2cnFGrm2wHTBJsDV+gtY=; b=D9Uem7n+CbK4XpchAftsDXUZLQDnlBcbQ9yW7uf1Xy06wZgCTwS9EreIEvMsZOrwqUjPfWjckYVmSCPaNviYsZKJrAoPDxB6xGnQKIyEQJd+zknG0I3BJKSg9Ci5TmkDyUbB4LGwfk6GI3f58Vzuc9lqIT9d/OMqZUdnJblZMOs= Authentication-Results: redhat.com; dkim=none (message not signed) header.d=none; redhat.com; dmarc=none action=none header.from=wdc.com; Received: from washi.fujisawa.hgst.com (199.255.44.173) by SN1PR04MB1983.namprd04.prod.outlook.com (10.166.69.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1034.10; Fri, 21 Apr 2017 03:56:15 +0000 From: damien.lemoal@wdc.com To: dm-devel@redhat.com, Mike Snitzer <snitzer@redhat.com>, Alasdair Kergon <agk@redhat.com> Date: Fri, 21 Apr 2017 12:55:49 +0900 Message-Id: <20170421035558.2657-2-damien.lemoal@wdc.com> In-Reply-To: <20170421035558.2657-1-damien.lemoal@wdc.com> References: <20170421035558.2657-1-damien.lemoal@wdc.com> MIME-Version: 1.0 X-Originating-IP: [199.255.44.173] X-ClientProxiedBy: MWHPR10CA0052.namprd10.prod.outlook.com (10.169.238.14) To SN1PR04MB1983.namprd04.prod.outlook.com (10.166.69.143) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f574eda8-6809-45fd-ee19-08d4886a5cf5 X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001)(48565401081)(201703131423075)(201703031133081); SRVR:SN1PR04MB1983; X-Microsoft-Exchange-Diagnostics: 1; SN1PR04MB1983; 3:8Z9+yxhZc9Gvu8ch+1a9WtoY0j4tAQrdygoAHdAbHyQq7m7750aFd1nj4YmW3ZZCu6UlF/BVDH5WngRPp9bOevep0TNeJZ/bwlVuhTgmqBIES2Diip221cYD0nv89fu3YtIe5ZnNQb7nYX3bkvWPM5C4L9qAyuNlR/CxNQ4zhEHF0ENfRXYCQxXGIJA9/sMuiBZZNpXUgRAkNrMj8mDWSPBU5tYtrobHbAJ8qMD8EMrkWpgs8M15Wm1I6RCJNDAl4qefYi/R4DbGFkQ7Iep0x/+8+nDbVXq1e2gT7dnef5YLPygv9KWz2fUtVe2yH91GnS5tBAzE8CtOnmZpLLBoivf7uO42vPfTiuCRakyNBnA=; 25:39lK871RbXJovr63MPEB+V6SpV3iGjHNOEqRfGMEJfFAgHJzX6H8npeP5cdR8R0hbU2Ufw4yUxVO2724aPDXsqiYKbz7qc0P5QOSweepLk/SzpmRdADRCYh4MUQDK16HCwO+pJ64l2HjRINkLrBoyBtM0qEuwoPb9mf2qb6Y/uZgnA6+PvCfczOVS3Si4AEV8PoTkmSk82MoqkLrIS7juV/KGMYG7c3VYEDBqSjMRJHNDR50yLFtFb3dDcBbpiOhQN1RHO+viA5BGUgVoy3ShBtnPSSF5s7ZKpHgGh3yr/FYrhlmATI03BvMp3CTL0Zfh81bNo7PkN5dCvjck9z+SWmEoS2BDPW6eHllp15VI/YICTAvzN3zkDfp2w2hGAs79KHiaLnOBfUFH3qtDUgWOHsj2eiiporgagNhNMvdvG1OInX36u4UaCYV1a38D1/cK8mdHtT1ZwTcdqQWFJoRKA== X-Microsoft-Exchange-Diagnostics: 1; SN1PR04MB1983; 31:TjGnKRP3ySuPMFtRHxdAOWRn+O8uCmkO14rw7NOCALHUD/JOFvX5NF2M5WK5YSBwzkbmAjeh+xfST6Ys5bazvzoYnsiUUH9SeNxANyi2tjNG1z0gkIe0cKhMzPOtXGk6he2CkORHxoFGcztN9rfClPCl91f1Z8DHsi4VIfn1FE6HV3GNcsURlcNniTa7rriZ3xhMCu69/4MyB4Bo0rBGREqhaMQeuaIlOLgQJvsoMxE=; 20: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 WDCIPOUTBOUND: EOP-TRUE X-Microsoft-Antispam-PRVS: <SN1PR04MB198332949B30615CA016C255E71A0@SN1PR04MB1983.namprd04.prod.outlook.com> X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(6040450)(601004)(2401047)(5005006)(8121501046)(10201501046)(3002001)(93006095)(93001095)(6055026)(6041248)(20161123562025)(20161123564025)(201703131423075)(201702281528075)(201703061421075)(20161123560025)(20161123555025)(6072148); SRVR:SN1PR04MB1983; BCL:0; PCL:0; RULEID:; SRVR:SN1PR04MB1983; X-Microsoft-Exchange-Diagnostics: 1; SN1PR04MB1983; 4: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 X-Forefront-PRVS: 02843AA9E0 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10019020)(4630300001)(6009001)(39400400002)(39850400002)(39450400003)(39840400002)(39860400002)(39410400002)(8676002)(5003940100001)(50466002)(48376002)(3846002)(2906002)(38730400002)(6116002)(36756003)(86362001)(4326008)(50226002)(1076002)(6636002)(2950100002)(6666003)(6486002)(305945005)(6512007)(53936002)(47776003)(66066001)(50986999)(54906002)(189998001)(5660300001)(76176999)(85782001)(7736002)(9686003)(33646002)(25786009)(42186005)(85772001); DIR:OUT; SFP:1102; SCL:1; SRVR:SN1PR04MB1983; H:washi.fujisawa.hgst.com; FPR:; SPF:None; MLV:sfv; LANG:en; X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; SN1PR04MB1983; 23:NevcAUXGsVOZPLXWFF9XaVZZjGbjBGOjE2TyytpAz?= =?us-ascii?Q?sJIxGa9Cl5Cza5BQrusQ1DOWEmQwUs0ljcTj2pXhjOwBNRM84GgInqonkGvz?= =?us-ascii?Q?Yz4SPzCnAH+Z/4SZshxdUOuDUcflrv2iCmo40OE8aS2dJBthdjlyxZWOykJc?= =?us-ascii?Q?EVb6k45yuwCG3t0IgvgJAPNAFmdqx4OvAT6Fpi5b7jakn1zcCCy9CngkHbBu?= =?us-ascii?Q?bCdEs+YDGNhMAQ1UOu3fVw0Q+Vo0njgLllJC++oCbiHTTM1Y76mCwn02y47Y?= =?us-ascii?Q?J7Nx1x0GA1BwZtGhdh6WOmjHKcMvtW/HkG+2gSAnU65hJs3CfafHA5OthCmV?= =?us-ascii?Q?b0uSyejdV4eN+yBlWFFhMv1gOZVKRHIKK/wBpBUEM7jK2Q/IiHTcqGxVzxut?= =?us-ascii?Q?f1OGh6o1lgw8fgOiRTqH7BIcsO0SBMZhaBpr74C8Vg+2WufiNBgsv/QFU8kj?= =?us-ascii?Q?g+D7ssVVk3oKayFzQK6zlojsdOxOBgWv29oz5vVcK07HWtK1dXBiWS95tbA9?= =?us-ascii?Q?NQJA0WTe1YlhkziJy86NxDtqh5nvIiHeWQ0SYBNs98rQzGhTAXiCgjU6uBGd?= =?us-ascii?Q?xhgWB2mi3IzbyQLM8dYxb3gUgE0JzBIXPWxP1dzbVPhU9ubJREcR9fIEVFt6?= =?us-ascii?Q?NG6bKrcheB+fU0x/BKBQt0sPYtcwKEd+hjKoILDS//XwbvpUc7gtAOi8U8YH?= =?us-ascii?Q?Kz0RXGLP9ekRVLjxGDZuK+42n6z93sSFt/PYjQ/HCMekGpenkDup/6lZqDTD?= =?us-ascii?Q?vfzOpH+YF6L1EdmTJ2Iky/5eajRgMp47k5oYdWSgIvdBx5zTwdMcRhnDWXnF?= =?us-ascii?Q?XzkQ2L+MdBc9FHLsCHIeMbZkewbr7OO/4+8XrDgph2/S3Z/IDNSuRVfqJ+Ug?= =?us-ascii?Q?/kk1RJ9hRxtPdC/75pvCPdiUfVVn+75TMGdwUnXUDMxLX+hvhSKwFihGWLtJ?= =?us-ascii?Q?S7NzCpoJ6FzqTROD3luaX40fvvMF0Tsc4yKgPuVcOKOFa7/mRO8bBCcxKrty?= =?us-ascii?Q?4gcpl0KfyAOJVnywcEXdn8lF67S1uy/MJ70zLMIgyWttfUOUHgvtaa2u2ugn?= =?us-ascii?Q?ZWZreuDHQyL5kLmVYhzMAAIg8RO?= X-Microsoft-Exchange-Diagnostics: 1; SN1PR04MB1983; 6: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; 5:vcNm4Btm9biPD7F3hms8rab3VBy/YIUPnn3SLkEgAT7yEEfqr19wZ14iSw2Jxw9w+ZZ5tPQMR23JKAcXICo7OSwjxYP8RK6xmHQTT9bx0xYBhComJ8nRJK43lY3cXds4ogmOAA1cdopI2hAzscSBSQ==; 24:qSVfo+rQIl0C3GwKVAthkl7mPscmP6LoRHyzv3p0M3SNjA0u4KoVzMTyvdPx0LyhR+T20nELXoo7v3Z7nU02R2cNcg6iU85H0azDS5uGoKI= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; SN1PR04MB1983; 7:LeDeSnRz/OFi0gV2z421PdfO7+ApXBq7Aul7/Q/Wim8lAAd9HieXfGZBxiVMySyAiUkxt3YJbNVnQvU1EM61mu2Vy6ChFDRhw8hDNPLeMlRgV8cBuh0NfbMz9vdf+905IuJ9INkAWLixbXQz5SsK5ZYPnLwY6y0d66sV1TC7D/H+fHPJw1u5ntlcVKoJI9LqBizWtUM7m1XYvrQZ8wM1n7MLZ5g+Z0dLdSAMGiaMQje/POsCcJ/Nb1yMmHsGGLxWO8cmiMUmaIi2hojdh2FJSRTOubArhAHAF03n1jlgpuVxWW4WsX+myPleD7dbwNX9tQwFYCZxC+br76NoLFOyRQ==; 20:QmaLOOkEYxxHO18+aaQfy39MaRrPQHtZCSnkzoJhEQeZSsaKJCx02RRZM5kFe0sNw9GD/ilqw3lxrJQUS9TY92PPVIzdc7L2qolhSy0udaHGHUjmErkgt2boGvDiM8fBdOucqiy1v2WH5i36cXCxOtgwDO2yIkok2UcgsbLVe2s= X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Apr 2017 03:56:15.3868 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR04MB1983 X-Greylist: Delayed for 02:33:43 by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Fri, 21 Apr 2017 06:30:50 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Fri, 21 Apr 2017 06:30:50 +0000 (UTC) for IP:'216.71.154.45' DOMAIN:'[216.71.154.45]' HELO:'esa6.hgst.iphmx.com' FROM:'Damien.LeMoal@wdc.com' RCPT:'' X-RedHat-NoPTR: 216.71.154.45 has sent a message and has no valid PTR record X-RedHat-Spam-Score: 1.303 * (BAYES_50, DCC_REPUT_00_12, DKIM_SIGNED, RDNS_NONE, T_DKIM_INVALID) 216.71.154.45 [216.71.154.45] 216.71.154.45 [216.71.154.45] <Damien.LeMoal@wdc.com> X-Scanned-By: MIMEDefang 2.78 on 10.5.110.31 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: dm-devel@redhat.com Cc: linux-block@vger.kernel.org, Bart Van Assche <Bart.VanAssche@sandisk.com>, Damien Le Moal <damien.lemoal@wdc.com>, Christoph Hellwig <hch@lst.de> Subject: [dm-devel] [PATCH 01/10] dm-table: Introduce DM_TARGET_ZONED_HM feature X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development <dm-devel.redhat.com> List-Unsubscribe: <https://www.redhat.com/mailman/options/dm-devel>, <mailto:dm-devel-request@redhat.com?subject=unsubscribe> List-Archive: <https://www.redhat.com/archives/dm-devel> List-Post: <mailto:dm-devel@redhat.com> List-Help: <mailto:dm-devel-request@redhat.com?subject=help> List-Subscribe: <https://www.redhat.com/mailman/listinfo/dm-devel>, <mailto:dm-devel-request@redhat.com?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 21 Apr 2017 06:31:07 +0000 (UTC) X-Virus-Scanned: ClamAV using ClamSMTP |
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 3ad16d9..06d3b7b 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -388,6 +388,24 @@ dev_t dm_get_dev_t(const char *path) EXPORT_SYMBOL_GPL(dm_get_dev_t); /* + * Check if the target supports supports host-managed zoned block devices. + */ +static bool device_supported(struct dm_target *ti, struct dm_dev *dev) +{ + struct block_device *bdev = dev->bdev; + char b[BDEVNAME_SIZE]; + + if (bdev_zoned_model(bdev) == BLK_ZONED_HM && + !dm_target_zoned_hm(ti->type)) { + DMWARN("%s: Unsupported host-managed zoned block device %s", + dm_device_name(ti->table->md), bdevname(bdev, b)); + return false; + } + + return true; +} + +/* * Add a device to the list, or just increment the usage count if * it's already present. */ @@ -426,6 +444,11 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, } atomic_inc(&dd->count); + if (!device_supported(ti, dd->dm_dev)) { + dm_put_device(ti, dd->dm_dev); + return -ENOTSUPP; + } + *result = dd->dm_dev; return 0; } diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index a7e6903..b3c2408 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -214,6 +214,12 @@ struct target_type { #define dm_target_is_wildcard(type) ((type)->features & DM_TARGET_WILDCARD) /* + * Indicates that a target supports host-managed zoned block devices. + */ +#define DM_TARGET_ZONED_HM 0x00000010 +#define dm_target_zoned_hm(type) ((type)->features & DM_TARGET_ZONED_HM) + +/* * Some targets need to be sent the same WRITE bio severals times so * that they can send copies of it to different devices. This function * examines any supplied bio and returns the number of copies of it the