[LU-3335] LFSCK II: MDT-OST OST local consistency checking

• Type: New Feature
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.5.0, Lustre 2.6.0
• Affects Version/s: Lustre 2.5.0
• Labels: LFSCK
• Story Points: 89

Epic

layout

• Assignee: nasf (Inactive)
• Reporter: Andreas Dilger

Description

This ticket is related to running the existing OI Scrub checking for OST OSD devices. This includes

• running the object iterator (should already work)
• rebuilding the OI (O/$seq/d*/$oid for OST objects
• rebuilding the O/$seq/LAST_ID file if incorrect (LU-14)

Issue Links

• duplicates: LU-3995 CLONE - LFSCK II: MDT-OST OST local consistency checking
• is blocking: LU-1267 LFSCK II: MDT-OST consistency check/repair
• is related to: LU-14864 osd_fid_lookup() ASSERTION( !updated ) failed
• is related to: LU-4829 LBUG: ASSERTION( !fid_is_idif(fid) )
• is related to: LU-3588 use lctl --device option to specify device for LFSCK