[LU-3040] Interop 2.2 server <->2.4 client hang on test suite sanity 27p

• Type: Bug
• Resolution: Won't Fix
• Priority: Minor
• Affects Version/s: Lustre 2.4.0
• Labels: patch
• Severity: 3
• Assignee: Jinshan Xiong (Inactive)
• Reporter: Peng Tao

Description

When testing 2.4 client against 2.2 server, sanity 27p hang looping in CLIO forever, because lli->lli_layout_gen is different from cio->cui_layout_gen.
See the attached log (sanity.27p) for details.