[LU-5725] Add lu_object cache site_stats for OFD

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.9.0
• Labels: llnl patch
• Assignee: Peter Jones
• Reporter: Christopher Morrone (Inactive)

Description

While exposed for the MDT the lu_object cache site stats are not
available for the OFT. Will supply a small patch makes those same stats
available under /proc/fs/lustre/obdfilter/lustre-OST0001/site_stats.