[LU-3385] missing permission lock check in ll_have_md_lock.

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.4.1, Lustre 2.5.0
• Severity: 3
• Assignee: Di Wang
• Reporter: Di Wang

Description

In ll_have_md_lock, it check the lock with

for (i = 0; i < MDS_INODELOCK_MAXSHIFT && *bits != 0; i++)

{ ........ }

So the last bit(PERM) of INODELOCK is missing from the check.

Issue Links

• is related to: LU-3240 The link count is not updated after the mkdir