[LU-14617] Add updatelog support for llog_reader

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Lustre 2.15.0
• Fix Version/s: Lustre 2.15.0, Lustre 2.12.7
• Labels: patch
• Assignee: Alexander Boyko
• Reporter: Alexander Boyko

Description

During issue investigation, I added updatelog support for llog_reader.  It shows updatelog records with data, fids, etc.