[LU-2858] Attempts to delete .lustre/ should fail with EPERM

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.4.0
• Labels: LB fid
• Severity: 3
• Assignee: Di Wang
• Reporter: Henri Doreau (Inactive)

Description

On master, rm -rf $FSROOT/.lustre/ succeeds though it should (and used to) return EPERM.

According to git bisect, the regression was introduced by change I7483b0f023e4e3de6597da58d3d9f3e96c0d53b7 (http://review.whamcloud.com/#change,4339)