[LU-2912] move fid2path from mdd layer to MDT

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.4.0
• Labels: MB

Epic/Theme

MB

• Severity: 3
• Assignee: Di Wang (Inactive)
• Reporter: Di Wang (Inactive)

Description

move fid2path from mdd layer to MDT, so fid2path can work for remote directory as well.

Issue Links

• is duplicated by: LU-2758 LBUG in mdt_obj() when accessing objects by FID