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charset="us-ascii" Content-ID: <5A559641F0FD964ABCC40145B3D387BD@namprd04.prod.outlook.com> Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN7PR04MB8532.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d7a1dd13-d3e1-4387-df9f-08de655b5545 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Feb 2026 08:40:07.9380 (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: 5JHvi0ga1FoSy+ypJHq4YKZ2UDfxoMM9WKbxucaKpus3funIsA+X1RW/JZZo2s8NicBfWicveseaGLn9NieGmdp6ix6hY+yReiREky81wSI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH4PR04MB9248 Hello Darrick, Recently, my fstests run for null_blk (8GiB size) as SCRATCH_DEV failed at xfs/802 [3]. I took a look and observed following points: 1) xfs_scrub_all command ran as expected. Even though SCRATCH_DEV is mounte= d, it did not scrub SCRATCH_DEV. Hence the failure. 2) xfs_scrub_all uses lsblk command to list all mounted xfs filesystems [1]= . However, lsblk command does not report that SCRATCH_DEV is mounted as xf= s. 3) I leanred that lsblk command refers to udev database [2], and udev datab= ase sometimes fails to update the filesystem information. This is the case f= or the null_blk as SCRATCH_DEV on my test nodes. Based on these observations, I think there are two points to improve: 1) I found "blkid -p" command reports that null_blk is mounted as xfs, even= when lsblk does not report it. I think xfs_scrub_all can be modified to use "blkid -p" instead of lsblk to find out xfs filesystems mounted. 2) When there are other xfs filesystems on the test node than TEST_DEV or SCRATCH_DEV, xfs_scrub_all changes the status of them. This does not sou= nd good to me since it affects system status out of the test targets block devices. I think he test case can be improved to check that there is no = other xfs filesystems mounted other than TEST_DEV or SCRATCH_DEV/s. If not, th= e test case should be skipped. At this moment, I don't have time to create patches for the improvements ab= ove. If anyone can work on them, it will be appreciated. [1] https://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev.git/tree/scrub/xfs_s= crub_all.py.in#n55 [2] https://unix.stackexchange.com/questions/642598/lsblk-file-system-type-= not-appears-from-lsblk#642600 [3] xfs/802 failure console message xfs/802 - output mismatch (see /home/shin/kts/kernel-test-suite/= src/xfstests/results//xfs/802.out.bad) --- tests/xfs/802.out 2026-02-04 20:44:52.254221182 +0900 +++ /home/shin/kts/kernel-test-suite/src/xfstests/results//xfs/802.out.= bad 2026-02-06 17:04:24.336536185 +0900 @@ -2,4 +2,7 @@ Format and populate Scrub Scratch FS Scrub Everything +Health status has not been collected for this filesystem. +Please run xfs_scrub(8) to remedy this situation. +cannot find evidence that /var/kts/scratch was scrubbed Scrub Done ... (Run 'diff -u /home/shin/kts/kernel-test-suite/src/xfstests/tests/xfs/8= 02.out /home/shin/kts/kernel-test-suite/src/xfstests/results//xfs/802.out.b= ad' to see the entire diff)=