[LU-10579] chlg: -1(null) changelog for setfattr on trusted.*

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.10.6
• Severity: 3
• Assignee: John Hammond
• Reporter: CEA

Description

There seems to be an issue with XATTR changelogs for some specific prefixes such as trusted or security, but not user.

# bash lustre/tests/llmount.sh
# touch /mnt/lustre/blob
# lctl --device lustre-MDT0000 changelog_register
# setfattr -n trusted.test -v test /mnt/lustre/blob
# lfs changelog lustre-MDT0000
1 -1(null) 08:13:35.501636480 2018.01.30 0x0 t=[0x200000401:0x1:0x0] j=setfattr.0 ef=0x1 u=0:0
# setfattr -n user.test -v test /mnt/lustre/blob
# lfs changelog lustre-MDT0000
1 -1(null) 08:13:35.501636480 2018.01.30 0x0 t=[0x200000401:0x1:0x0] j=setfattr.0 ef=0x1 u=0:0
2 15XATTR 08:13:21.191376815 2018.01.30 0x0 t=[0x200000401:0x1:0x0] j=setfattr.0 ef=0x1 u=0:0