[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'