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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E32EC06510 for ; Tue, 2 Jul 2019 10:43:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E31642089C for ; Tue, 2 Jul 2019 10:43:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="iPc6/E0b" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725767AbfGBKnr (ORCPT ); Tue, 2 Jul 2019 06:43:47 -0400 Received: from mail-yb1-f181.google.com ([209.85.219.181]:33543 "EHLO mail-yb1-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725835AbfGBKnr (ORCPT ); Tue, 2 Jul 2019 06:43:47 -0400 Received: by mail-yb1-f181.google.com with SMTP id x4so1148448ybk.0 for ; Tue, 02 Jul 2019 03:43:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=30x+942yHxn30zp1qLmL1Ds5u5HQf3C/aTWyqPZt7PM=; b=iPc6/E0bPlVM7HbOkS4nRquR0U3ip+gLTlyCw6Hb03RLxCEEtsAt/ynen3osyEPOYJ 8mo3NbnG13++elMYsibe5UNyOqpSFt+cL6bybXNoG4YLvA4C6O3jeyzPi7mghHFD5nM+ Deh4J9tYh2hCMoFF63ObgRX/7lLg1g9PLZvbhDgXiOETNy3vv9yImeHZWkMZW1Dd3xhA RSqnnM8S3jjRfpuECgZpFCVnkF9nHxC2m7eZsGR/U+M38gvfXcVQwQMvYT70hnbeCADQ BO7yYaWkq72zi3CWyFf9fRTF6/IiTPV0/J6cE6w9N14HDdoj3kmFCTeYmdsixdUPu3TK UXlw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=30x+942yHxn30zp1qLmL1Ds5u5HQf3C/aTWyqPZt7PM=; b=RqQJKdXkE8PBLwCv79n8SEm8uEQY95N4xIDzjTiVPDpbkQy5ujyFyFOLjZ/Wkb6eqd nwpedtGTr+aVkViyYXzfP9bkPKKKhfRxgPcmjNnL5hkwGPTOmTZcwi91l7eVBzT3N2QT ViPUM/ZpFulp9xjyL8bnkudWfzCq0/tCY8XVSae39PZAGxTK96AAA/INY7Mt8vDEJkHC BRHVk3Zqm9JPr5I+efXcZPucz3tewN3uaoz0NAbuzAIDBGlH6cJmu5lMWibTVMRYBwHu nh7s3MkAr44CR4oHG4wsQ73JjutJ2xc1cWf/p95ef56rPBCCIocLOdk/1h33pncNOar1 0fIA== X-Gm-Message-State: APjAAAXwV41UUUfxOPwqyBrT4mpT77eY4hETrLN+ntvioJPqUuKllCSI OylHj4G4dQXoxlHXsRo2VvFEfZxlvmfpDao+ZLpBKEjA X-Google-Smtp-Source: APXvYqy4MhyuLll2kPZdcoXnoRZS01ZXptzS+qBRAo3MUObjclIKgOc9p/bqPzZUWgQh8dAxpvuF8Q1bcSIoAKo5Iws= X-Received: by 2002:a5b:48a:: with SMTP id n10mr17439800ybp.188.1562064226041; Tue, 02 Jul 2019 03:43:46 -0700 (PDT) MIME-Version: 1.0 From: Mike Fleetwood Date: Tue, 2 Jul 2019 11:43:34 +0100 Message-ID: Subject: blkid identifying whole disk ntfs as both ntfs and msdos partition table To: util-linux@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: util-linux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: util-linux@vger.kernel.org Hi, Tested with mkntfs from ntfsprogs and blkid and wipefs from util-linux git = HEAD. Test case: # cat /etc/fedora-release Fedora release 30 (Thirty) # dd if=3D/dev/zero bs=3D1M of=3D/dev/sdb dd: error writing '/dev/sdb': No space left on device 8193+0 records in 8192+0 records out 8589934592 bytes (8.6 GB, 8.0 GiB) copied, 39.6128 s, 217 MB/s # mkntfs --version mkntfs v2017.3.23 (libntfs-3g) ... # mkntfs -Q -F /dev/sdb /dev/sdb is entire device, not just one partition. mkntfs forced anyway. Cluster size has been automatically set to 4096 bytes. Creating NTFS volume structures. mkntfs completed successfully. Have a nice day. # ./blkid --version lt-blkid from util-linux 2.34.24-e3bb9 (libblkid 2.34.24, 14-Jun-2019) # ./blkid /dev/sdb /dev/sdb: UUID=3D"3B64D28A5CF89146" TYPE=3D"ntfs" PTTYPE=3D"dos" # ./wipefs /dev/sdb DEVICE OFFSET TYPE UUID LABEL sdb 0x3 ntfs 3B64D28A5CF89146 sdb 0x1fe dos Note that the test ntfs image in util-linux doesn't cause this. Just file systems created by mkntfs from ntfsprogs. # dd if=3D/dev/zero bs=3D1M of=3D/dev/sdb # xzcat tests/ts/blkid/images-fs/ntfs.img.xz > /dev/sdb # ./blkid /dev/sdb /dev/sdb: LABEL=3D"M-PM-^]M-PM->M-PM-2M-QM-^KM-PM-9 M-QM-^BM-PM->M-PM-<" UUID=3D"09CBB6DE30C87310" TYPE=3D"ntfs" # ./wipefs /dev/sdb DEVICE OFFSET TYPE UUID LABEL sdb 0x3 ntfs 09CBB6DE30C87310 =D0=9D=D0=BE=D0=B2=D1=8B=D0=B9 =D1=82= =D0=BE=D0=BC Thanks, Mike