[LU-19588] Repeated deletion of same name directory failed: "cannot remove 'dirname': File exists"

• Type: Technical task
• Resolution: Unresolved
• Priority: Medium
• Environment: lustre release: 2.16.0_ddn37
• Severity: 2
• Assignee: Qian Yingjin
• Reporter: Tong Zhang

Description

This is a POC test for BYD.

Our customer BYD reported an issue that repeated deletion of same name directory failed: "cannot remove 'dirname': File exists".

as shown below:

root@cn02:/aifs/trash_test# cd trash_test_1
root@cn02:/aifs/trash_test/trash_test_1# mkdir dir0 ; rmdir dir0
root@cn02:/aifs/trash_test/trash_test_1# mkdir dir0 ; rmdir dir0
rmdir: failed to remove 'dir0': File exists