[LU-13227] sanityn 16a FAIL: fsx with O_DIRECT failed.

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Severity: 3
• Assignee: Wang Shilong (Inactive)
• Reporter: Wang Shilong (Inactive)

Description

Size error: expected 0x659000 stat 0x145d12 seek 0x659000
LOG DUMP (849 total operations):

Full logs could be found here:

https://testing-archive.whamcloud.com/gerrit-janitor/6308/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/sanityn.test_16a.test_log.oleg357-client.log

The problem might be related to following cases:

1) Client A try to ftruncate file to file_size.
2) Client B Direct Write (punch hole )to update new_file_size.
3) Client A try to stat file to check whether it could get new_file_size, but got old file_size instead.

Issue Links

• is related to: LU-14314 interop: sanityn test 16e fails with 'expected filesize 22020096 got 10485760'

Comments

[Alex Zhuravlev]

sure, it's been running now..

[Wang Shilong (Inactive)]

bzzz Would you mind applying the above new patch to see if it help fix your problem?
At least i try ram OST with repeated tests 200, did not reproduce.

Thanks in advance!

[Gerrit Updater]

Wang Shilong ([e-mail]) uploaded a new patch: https://review.whamcloud.com/37790
Subject: LU-13227 ldlm: update lvb before dropping server lock
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 75eafe50f942e1c412b673579e57a311cc46cac0

[Alex Zhuravlev]

sure, please find.

[Wang Shilong (Inactive)]

Hmm..i could not access url logs, would you mind uploading it here?

[Alex Zhuravlev]

I think so.. you can find logs here: https://disk.yandex.com/d/z2s2BUC-M4EIgQ
this is the latest master:

• bfaa8a0686 2020-03-02 | LU-13314 test: add 56ob to ALWAYS_EXCEPT for now (origin/master, origin/HEAD) [Wang Shilong]

[Wang Shilong (Inactive)]

bzzz Would you double check that is not ENOSPC errors? potentially that could be caused by:

https://review.whamcloud.com/#/c/35896/

[Alex Zhuravlev]

still failing on my setup..

[Peter Jones]

Landed for 2.14

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/37611/
Subject: LU-13227 LDLM: update LVB if it is server lock
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 3b5c670e65b5f3924e014ab1d030e6f45e2999d3

[Gerrit Updater]

Wang Shilong ([e-mail]) uploaded a new patch: https://review.whamcloud.com/37611
Subject: LU-13227 llite: still enqueue lock for DIO
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: cba494ba69b8aefa060e0f9a09d5c6b4ab7cc7c0