[LU-9482] hsm: release restore lock without object (part2)

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.10.0
• Labels: patch
• Assignee: Quentin Bouget (Inactive)
• Reporter: CEA

Description

In this patch, J. Hammond pointed out that there was no need to "find" an object that was being restored before giving back its layout lock.

The same code pattern also appears in mdt_coordinator.c -> mdt_hsm_cdt_stop(), it should be modified accordingly.