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Tue, 27 Jul 2021 02:17:10 +0000 From: Shinichiro Kawasaki To: Omar Sandoval CC: "linux-block@vger.kernel.org" , Omar Sandoval , Damien Le Moal , Johannes Thumshirn , Chaitanya Kulkarni Subject: Re: [PATCH blktests 0/2] zbd: Support dm-crypt Thread-Topic: [PATCH blktests 0/2] zbd: Support dm-crypt Thread-Index: AQHXd8+en1cOVKve5USZqbzv9mDJlatVsewAgAB5dYA= Date: Tue, 27 Jul 2021 02:17:10 +0000 Message-ID: <20210727021709.o3s27hzhf7qeajc5@shindev> References: <20210713101239.269789-1-shinichiro.kawasaki@wdc.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: osandov.com; dkim=none (message not signed) header.d=none;osandov.com; dmarc=none action=none header.from=wdc.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 2911da81-9e18-4f09-7b36-08d950a4a416 x-ms-traffictypediagnostic: BY5PR04MB6931: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:8273; 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charset="us-ascii" Content-ID: <37ABE845E29F894C8CC0CFE414B42F56@namprd04.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SJ0PR04MB7184.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2911da81-9e18-4f09-7b36-08d950a4a416 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Jul 2021 02:17:10.6216 (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: cvXeS1KHT5d8b8fuEkDQ3jm0eyrirQ49zpyhRpi1SViKm4g8wwYGzEQdThcXLw9ctcOKZ0qLGV8glh0OHuE/9BYcVuOerVWuwWctr8oBqyk= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR04MB6931 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Jul 26, 2021 / 12:02, Omar Sandoval wrote: > On Tue, Jul 13, 2021 at 07:12:37PM +0900, Shin'ichiro Kawasaki wrote: > > Linux kernel 5.9 added zoned block device support to dm-crypt. With thi= s zoned > > dm-crypt device, zbd group test cases pass except zbd/007. This series = makes > > required changes to allow the test case zbd/007 pass with zoned dm-cyrp= t > > devices. The first patch adds dm-crypt support to the helper function > > _get_dev_container_and_sector(). The second patch wipes out broken data= on the > > dm-crypt devices which was left after the test case run. > >=20 > > Shin'ichiro Kawasaki (2): > > zbd/rc: Support dm-crypt > > zbd/007: Reset test target zones at test end > >=20 > > tests/zbd/007 | 7 +++++++ > > tests/zbd/rc | 20 ++++++++++++++------ > > 2 files changed, 21 insertions(+), 6 deletions(-) >=20 > The patches look reasonable. Could you provide instructions on how to > run with zoned dm-crypt so I can run the tests? Sure, the script below sets up a null_blk zoned and dm-crypt on top of it. --- start --- # create zoned null_blk device as /dev/nullb0 rmmod null_blk modprobe null_blk nr_devices=3D0 cd /sys/kernel/config/nullb mkdir nullb0 cd nullb0 echo 1 > zoned echo 1 > memory_backed echo 1 > power # set up dm-crypt on /dev/nullb0 KEY_FILE=3D/tmp/dmckey dd if=3D/dev/random of=3D"${KEY_FILE}" bs=3D1 count=3D512 > /dev/null 2>&1 cryptsetup open --batch-mode --type plain --key-file "${KEY_FILE}" \ /dev/nullb0 dmctest --- end --- Maybe no need to mention but I used blktests config as follows. With these = set up, I confirmed that block group and zbd group test cases run without failu= res. --- start --- TEST_DEVS=3D(/dev/mapper/dmctest) DEVICE_ONLY=3D1 --- end --- FYI, two commands below clean up the device. # dmsetup remove dmctest # rmdir /sys/kernel/config/nullb/nullb0 --=20 Best Regards, Shin'ichiro Kawasaki=