[LU-2736] make rename works for remote directory if there are under same parent.

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.4.1
• Severity: 3
• Assignee: Di Wang
• Reporter: Di Wang

Description

"mv /mnt/lustre/remote_dir1 /mnt/lustre/rename1" should work even if remote_dir1 is remote directory. since it only need updates on the Master MDT.