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Wed, 20 Oct 2021 07:17:02 +0000 From: Anand Jain To: fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org, josef@toxicpanda.com Subject: [PATCH 1/3] common/btrfs: add _require_btrfs_sysfs_fsid helper Date: Wed, 20 Oct 2021 15:16:42 +0800 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SI2PR01CA0044.apcprd01.prod.exchangelabs.com (2603:1096:4:193::8) To MN2PR10MB4128.namprd10.prod.outlook.com (2603:10b6:208:1d2::24) MIME-Version: 1.0 Received: from localhost.localdomain (39.109.140.76) by SI2PR01CA0044.apcprd01.prod.exchangelabs.com (2603:1096:4:193::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4608.15 via Frontend Transport; Wed, 20 Oct 2021 07:17:01 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4036fc17-6028-4a7e-0664-08d993999ced X-MS-TrafficTypeDiagnostic: MN2PR10MB4094: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2512; 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Signed-off-by: Anand Jain --- common/btrfs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/common/btrfs b/common/btrfs index ac880bddf524..5d938c19b56a 100644 --- a/common/btrfs +++ b/common/btrfs @@ -445,3 +445,17 @@ _scratch_btrfs_is_zoned() [ `_zone_type ${SCRATCH_DEV}` != "none" ] && return 0 return 1 } + +_require_btrfs_sysfs_fsid() +{ + local fsid + + fsid=$($BTRFS_UTIL_PROG filesystem show $TEST_DIR |grep uuid: |\ + awk '{print $NF}') + + # Check if the kernel has sysfs fsid support. + # Following kernel patch adds it: + # btrfs: sysfs add devinfo/fsid to retrieve fsid from the device + test -f /sys/fs/btrfs/$fsid/devinfo/1/fsid ||\ + _notrun "Need btrfs sysfs fsid support" +} -- 2.27.0