From patchwork Thu Feb 15 06:34:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Jain X-Patchwork-Id: 13557454 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 02ECBBA2E; Thu, 15 Feb 2024 06:35:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=205.220.177.32 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707978904; cv=fail; b=UeJQ0qaH1mkUF/t2m8aqPbWiRx3YrNDVewWW6kGrmfVYxYpUN83co4LMjAHg3/0fgZn2qrBWKBQHGwk/1SInWxeeHItWsWNHX76zM6OaY4I+bxKgkBcMQHLIifRDyXRbTz0iYXJ6YyikeVfIh6xoaGvFhc3hD0nvbAOkvzR38TQ= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707978904; c=relaxed/simple; bh=yyIacDM5ayoSBT0XqHyL2p84REZmqxhNFussYZFa0l4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=hjH3mtRsVCUtZ/RXjeeBuTdrh6Qh9GHZnJ5zXJWmd6ukfv6iZU/Q5+7z8FW5qMrNSvUu9yT6nmuCK8PSISAb/urNVNj+ixn/4m8A2TE8tqKwZfzkqSJjuJD6qw/STIEGcpX4VVuSCPkQ9i3tXzq/QQozf5nXoNQxYAasqiDCrVo= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=NSd+e4uB; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b=rM1J2LqW; arc=fail smtp.client-ip=205.220.177.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="NSd+e4uB"; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b="rM1J2LqW" Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 41EMhnJN004429; Thu, 15 Feb 2024 06:35:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : content-transfer-encoding : content-type : mime-version; s=corp-2023-11-20; bh=mzPilJ9Dky27J1GhpEJaqB4pgPSktB63NaNtjk5yDGU=; b=NSd+e4uBHf1UXIxKJqnDUvxkM/ZmCXnFa7jkpbcqWkHzXa91SIpRJ3e7cJ0SFA3yYmZC sobi2ZS0EGudc1sB2IiO6P6QCp5BGtZOAwbsxrccefB3aLKCQ7WASjomKn3PiM9cbxb6 DByNOijjYqj0iLKuUsdI9MKfWoETqmXPDJgTl+rxx+/1vXT0il0raFiepVxKFazy/Mog fRmlKuTojH5F2NzHh4sf+C3MPJLWGGzd3WcCKS0qyxjo+P8YS6WfnPkvBHf+YApI5k1A pMK4WWYUB7rW5WeVk9EZeeRM1k1Ki18+xP+FIOV9R+YoRhu4n9Yhr1cocUumHLiO5cCC 3A== Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.appoci.oracle.com [138.1.114.2]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3w930112pa-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Feb 2024 06:35:01 +0000 Received: from pps.filterd (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 41F6Mcw9015185; Thu, 15 Feb 2024 06:35:00 GMT Received: from nam11-dm6-obe.outbound.protection.outlook.com (mail-dm6nam11lp2168.outbound.protection.outlook.com [104.47.57.168]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3w5yka28rx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Feb 2024 06:35:00 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=j+HmzdB3+ZxEtJUGtYIQ3VI46NGAr0Ys99U5Tq4DQPKbW81oxx2EzDocvs8WIU4HadDvzT/n724TwSB5k+q+BFVhf0jbp0IyKk1dnHUgQ5dhj7HhDCb8zp8pljDRzJhxvnLKKm2x7hTt7AFCRWfZMcayY1td3YWd/6Oi8KWil5lIt+tg0jh/SUEnqd4g4jQg1RJkZHFg1pDXADXQsdBOC0I36vwVz5UfRYM9WDP6IW51GhBRKqhpoYZqOZfh2ZsvBAm1Cd8QpK6bQk85nNnD5x4ST6pJTemLjIBS3QqUiXpPOhf/OlgHgL37EjS3gAodOPgflqojeh8Dg7ncPruEag== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=mzPilJ9Dky27J1GhpEJaqB4pgPSktB63NaNtjk5yDGU=; b=l7QxD1yGgp9qCpTUNvJKwLmeLQjo7LwhaigulfqUz38zBH3IfbqKIB9U9ESVjChQ1j+35vCmlZCJbmkjx3SFVxo4U0+NxZVu3UC3w1Qe8wFy62DILWBznuLbHXWCqvc2Hw16sKDto0BOvfMud8OHOUy4Q10B3wp2JadTWqplGHKbi+mc+OZwLwZz0Nlwae6Wr5XTUguFi1XPUbDzLpZQuRMwwzrtBF73GKUSgN1w8x1/Pr1fDrSkJXvNgsHNMcV+co+5JYpAPN1dil885CHnWDgnaZixW6m6LTEfdVcxStlfNqCcCO1/tD1LvDUQmD2kNyoilqPgDR/Im2JIXlaSyQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=mzPilJ9Dky27J1GhpEJaqB4pgPSktB63NaNtjk5yDGU=; b=rM1J2LqWZJxjGecj4sB8BoF23OIr9RbfOhrkHd/6tx55/M/bWBO80ZyjI6f0OAN+2QFjFasSluwS/LDP42t9q92uWnxxe/wyjCTBmL//iRRQMPFR26pOUpeO2Fa4/tGABJGX8JdBQot0tOvaGvjYXBsYlZxumrMoBjDAwK07R2E= Received: from SJ0PR10MB5694.namprd10.prod.outlook.com (2603:10b6:a03:3ed::15) by SJ0PR10MB4544.namprd10.prod.outlook.com (2603:10b6:a03:2ad::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7292.25; Thu, 15 Feb 2024 06:34:59 +0000 Received: from SJ0PR10MB5694.namprd10.prod.outlook.com ([fe80::8711:ada3:7a07:ec85]) by SJ0PR10MB5694.namprd10.prod.outlook.com ([fe80::8711:ada3:7a07:ec85%3]) with mapi id 15.20.7249.047; Thu, 15 Feb 2024 06:34:58 +0000 From: Anand Jain To: fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org Subject: [PATCH 05/12] btrfs: verify that subvolume mounts are unaffected by tempfsid Date: Thu, 15 Feb 2024 14:34:08 +0800 Message-Id: X-Mailer: git-send-email 2.38.1 In-Reply-To: References: X-ClientProxiedBy: MA0PR01CA0012.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a01:80::11) To PH0PR10MB5706.namprd10.prod.outlook.com (2603:10b6:510:148::10) Precedence: bulk X-Mailing-List: fstests@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ0PR10MB5694:EE_|SJ0PR10MB4544:EE_ X-MS-Office365-Filtering-Correlation-Id: 965c2369-c3a1-433c-d8a4-08dc2df03b14 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 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:SJ0PR10MB5694.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376002)(366004)(346002)(136003)(396003)(39860400002)(230922051799003)(1800799012)(186009)(451199024)(64100799003)(316002)(5660300002)(41300700001)(2906002)(15650500001)(44832011)(86362001)(36756003)(26005)(2616005)(450100002)(478600001)(83380400001)(66476007)(66556008)(6486002)(66946007)(6916009)(8936002)(4326008)(6666004)(6506007)(8676002)(6512007)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: ra72m9XtztCnyKIRfOsM4f4jBz77QAOVgAT+vLCU63yVy3UESSWQjgvO3na+/yuoB+2HpMfPDhZdR4cOIoZZHNtLrdOPilVxLJwC1jdX+PUbFHffkBqjg7nD4wLuH40HXR36Oq5QWepoB04fRoKZ6vSUecQbNzWbJetkNPvb5xMHMvhf474oU3yAj5jfV9XPGGyNRHi2cst6fenaOOPbmpsLRF/c7kYd3gEQXKOm/fvQ5FJ2v4v4kGtjSPVNpREiqdsP6O2Q04nd93gptlMEqKtUPaGem+rBLpiv2kiFVA3enCKabHGUN18kOqpMi0eNuvZnNRQXn9apLScTwXdtCz+xXnkZDT+KTUHF33fBgneQNRK5c9SSAnZnXrcf5LGdG6XQD99A4bHXDffPHwvFvjtqC/FQeYbQOEjkkdgwXXC9cf5O0GDNocGQBXOneemUv0jTpfCWS0lQTGpEPYAnqXz9+2RoOtrLPR4T04KVy7xqn+XxDmeC0AzTAlBXWF2qg1VGpg6O4kriDQGjan51/deryo/2nEg4FMztOwymQxLOWxzBlbnSfG4lrxjsEfVSKXLTn9H3XVE6oMIZlPIQg3hZ3DtUlOrqcwhRQnb2G8Q= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 965c2369-c3a1-433c-d8a4-08dc2df03b14 X-MS-Exchange-CrossTenant-AuthSource: PH0PR10MB5706.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Feb 2024 06:34:58.9384 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: HP1Ht+ZVjkPFlgfktj1eV7UnBNQDf2Sbf04FbicnQZzyVRgJMDLvwmk6bPdGvYobLAoSAhzQFg52SU///7FPWw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR10MB4544 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-15_06,2024-02-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 bulkscore=0 suspectscore=0 phishscore=0 adultscore=0 spamscore=0 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402150049 X-Proofpoint-GUID: Nk54DhjWeDZWDBIy2s1zIwdedYtOqVvU X-Proofpoint-ORIG-GUID: Nk54DhjWeDZWDBIy2s1zIwdedYtOqVvU The tempfsid logic must determine whether the incoming mount request is for a device already mounted or a new device mount. Verify that it recognizes the device already mounted well by creating reflink across the subvolume mount points. Signed-off-by: Anand Jain --- tests/btrfs/311 | 91 +++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/311.out | 24 ++++++++++++ 2 files changed, 115 insertions(+) create mode 100755 tests/btrfs/311 create mode 100644 tests/btrfs/311.out diff --git a/tests/btrfs/311 b/tests/btrfs/311 new file mode 100755 index 000000000000..71c26055fa1e --- /dev/null +++ b/tests/btrfs/311 @@ -0,0 +1,91 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2024 Oracle. All Rights Reserved. +# +# FS QA Test 311 +# +# Mount the device twice check if the reflink works, this helps to +# ensure device is mounted as the same device. +# +. ./common/preamble +_begin_fstest auto quick tempfsid + +# Override the default cleanup function. +_cleanup() +{ + cd / + umount $mnt1 > /dev/null 2>&1 + rm -r -f $tmp.* + rm -r -f $mnt1 +} + +. ./common/filter.btrfs +. ./common/reflink + +# Modify as appropriate. +_supported_fs btrfs +_require_cp_reflink +_require_btrfs_sysfs_fsid +_require_btrfs_fs_feature temp_fsid +_require_btrfs_command inspect-internal dump-super +_require_scratch + +mnt1=$TEST_DIR/$seq/mnt1 +mkdir -p $mnt1 + +same_dev_mount() +{ + echo ---- $FUNCNAME ---- + + _scratch_mkfs >> $seqres.full 2>&1 + + _scratch_mount + $XFS_IO_PROG -fc 'pwrite -S 0x61 0 9000' $SCRATCH_MNT/foo | \ + _filter_xfs_io + + echo Mount the device again to a different mount point + _mount $SCRATCH_DEV $mnt1 + + _cp_reflink $SCRATCH_MNT/foo $mnt1/bar || \ + _fail "reflink failed, check if mounted as the same device" + echo Checksum of reflinked files + md5sum $SCRATCH_MNT/foo | _filter_scratch + md5sum $mnt1/bar | _filter_test_dir + + check_fsid $SCRATCH_DEV +} + +same_dev_subvol_mount() +{ + echo ---- $FUNCNAME ---- + _scratch_mkfs >> $seqres.full 2>&1 + + _scratch_mount + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/subvol + + $XFS_IO_PROG -fc 'pwrite -S 0x61 0 9000' $SCRATCH_MNT/subvol/foo | \ + _filter_xfs_io + + echo Mounting a subvol + _mount -o subvol=subvol $SCRATCH_DEV $mnt1 + + _cp_reflink $SCRATCH_MNT/subvol/foo $mnt1/bar || \ + _fail "reflink failed, not the same device?" + echo Checksum of reflinked files + md5sum $SCRATCH_MNT/subvol/foo | _filter_scratch + md5sum $mnt1/bar | _filter_test_dir + + check_fsid $SCRATCH_DEV +} + +same_dev_mount + +_scratch_unmount +_cleanup +mkdir -p $mnt1 + +same_dev_subvol_mount + +# success, all done +status=0 +exit diff --git a/tests/btrfs/311.out b/tests/btrfs/311.out new file mode 100644 index 000000000000..8787f24ab867 --- /dev/null +++ b/tests/btrfs/311.out @@ -0,0 +1,24 @@ +QA output created by 311 +---- same_dev_mount ---- +wrote 9000/9000 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Mount the device again to a different mount point +Checksum of reflinked files +42d69d1a6d333a7ebdf64792a555e392 SCRATCH_MNT/foo +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/311/mnt1/bar +On disk fsid: FSID +Metadata uuid: FSID +Temp fsid: FSID +Tempfsid status: 0 +---- same_dev_subvol_mount ---- +Create subvolume '/mnt/scratch/subvol' +wrote 9000/9000 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Mounting a subvol +Checksum of reflinked files +42d69d1a6d333a7ebdf64792a555e392 SCRATCH_MNT/subvol/foo +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/311/mnt1/bar +On disk fsid: FSID +Metadata uuid: FSID +Temp fsid: FSID +Tempfsid status: 0