[LU-749] ELC cancels fid4 lookup lock on incorrect MDT for rename

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.1.0
• Severity: 3

Epic

ELC

• Assignee: Lai Siyao
• Reporter: Lai Siyao

Description

In lmv_rename(), ELC (Early Lock Cancel) should cancel fid4 lookup lock on the MDT where fid2 resides, instead of the MDT of fid4.