[LU-7670] Return errors from changelog_clear and changelog_deregister

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.10.0
• Severity: 3
• Assignee: Ben Evans (Inactive)
• Reporter: Ben Evans (Inactive)

Description

Currently, many errors are not returned to the user when performing changelog_clear and changelog_deregister. They do appear in /var/log/messages on the MDS, which is not terribly helpful.