[LU-3087] File layout change does not generate a changelog record

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.4.0
• Severity: 3
• Assignee: Jinshan Xiong (Inactive)
• Reporter: CEA

Description

When a file layout is created or changed no changelog record is generated.
We propose to add a CL_LAYOUT event.
First use case seen are:

• file created
• layout allocated after file created with LOV_DELAY_CREATE
• layout swap (1 event per file)