[LU-20006] TCU: file lost its extended attribute after retrieve from Trash

• Type: Technical task
• Resolution: Unresolved
• Priority: Medium
• Severity: 3
• Assignee: Qian Yingjin
• Reporter: Qian Yingjin

Description

[root@trevis-90vm1 lustre]# lctl get_param version
version=2.16.0_ddn44_15_g431bf69

[root@trevis-90vm1 lustre]# touch aa
[root@trevis-90vm1 lustre]# chattr +A aa
[root@trevis-90vm1 lustre]# lsattr aa
------A------------- aa
[root@trevis-90vm1 lustre]# rm aa
rm: remove regular empty file 'aa'? yes
[root@trevis-90vm1 lustre]# ls .Trash
aa
[root@trevis-90vm1 lustre]# ls -al .Trash
total 8
d--------- 2 root root 4096 Mar 13 20:04 .
drwxr-xr-x 3 root root 4096 Mar 13 20:10 ..
rw-rr- 1 root root 0 Mar 13 20:10 aa
[root@trevis-90vm1 lustre]# lsattr .Trash/aa
u------------------- .Trash/aa
[root@trevis-90vm1 lustre]# ls -al
total 8
drwxr-xr-x 3 root root 4096 Mar 13 20:10 .
drwxr-xr-x. 4 root root 4096 Feb 25 22:32 ..
[root@trevis-90vm1 lustre]# lfs trash unrm /mnt/lustre/.Trash/aa
[root@trevis-90vm1 lustre]# ls -al
total 8
drwxr-xr-x 3 root root 4096 Mar 13 20:10 .
drwxr-xr-x. 4 root root 4096 Feb 25 22:32 ..
rw-rr- 1 root root 0 Mar 13 20:10 aa
[root@trevis-90vm1 lustre]# lsattr aa
---------------------- aa