[LU-15803] Correctly handle page locking in ll_io_zero_page()

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Lustre 2.15.0
• Fix Version/s: Lustre 2.15.0
• Labels: encryption patch sec
• Severity: 3
• Assignee: Sebastien Buisson
• Reporter: Sebastien Buisson

Description

In ll_io_zero_page(), we need to make sure page is locked before zeroing.