[LU-12702] sanity-quota test_4a: create after timer expired, but expect EDQUOT

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Affects Version/s: Lustre 2.13.0, Lustre 2.14.0, Lustre 2.12.4
• Labels: rhel8.3 zfs
• Severity: 3
• Assignee: Wang Shilong (Inactive)
• Reporter: Maloo

Description

This issue was created by maloo for wangshilong <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/6dacfae4-c5b9-11e9-90ad-52540065bddc

test_4a failed with the following error:

create after timer expired, but expect EDQUOT

<<Please provide additional information about the failure here>>

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanity-quota test_4a - create after timer expired, but expect EDQUOT

Issue Links

• is related to: LU-14152 sanity-quota test_1a test_4a: lfs project -p 1000 f1a.sanity-quota-2 failed

Comments

[Andreas Dilger]

+1 on master https://testing.whamcloud.com/test_sets/539e5cc6-3165-4805-8a45-1b7b6f7ba510

[Peter Jones]

Landed for 2.14

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/41023/
Subject: LU-12702 quota: wait pending write before acquiring remotely
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 18cd3e1e28afd311e4743dab1011f85fba0e1765

[Gerrit Updater]

Wang Shilong ([e-mail]) uploaded a new patch: https://review.whamcloud.com/41023
Subject: LU-12702 quota: commit locally before acquiring remotely
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: ca2564a26ac50b83f421b6269af39aaafe1d012d

[Wang Shilong (Inactive)]

Problem is quota might grant a bit more space than current space(due to pending_write + usage might be larger a bit than acutal usage). and problem happen when quota pending_write is flushed since slave have a bit more grant space, so even timer reach, new create won't return EDQUOT, this is not a problem in real prodcuction, i might modify codes a bit to make test happy.

[Andreas Dilger]

I looked at all of the above failures, and the only one additional failure with this same error message in the past week out of 200 runs, and all of them are on ZFS targets.

There was a second set of failures of this subtest when running full-patchess test sessions, but that is because is_project_quota_supported() is incorrectly reporting that unpatched RHEL7.8 ldiskfs filesystems support project quota, when in fact they do not. I've filed LU-14152 for that issue.

[Olaf Faaland]

+1 on Master: https://testing.whamcloud.com/test_sets/186ec8ac-150f-44f9-b901-6935d0c3ef4c

[Emoly Liu]

more on master:
https://testing.whamcloud.com/test_sets/dc8de839-0703-4a52-86b2-aa2e1ca23763
https://testing.whamcloud.com/test_sets/0949995e-42f1-47bd-9608-5274a4c9fc69

[Arshad Hussain]

+1 on Master : https://testing.whamcloud.com/sub_tests/c8e20269-ae90-410e-a544-6a9d0f258c2d

[Chris Horn]

+1 on master https://testing.whamcloud.com/test_sessions/aa5e31bc-4809-4ed8-ba2a-0cc87bb48ae6