[LU-10129] map-on-demand set to 32 doesn't work on OPA

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.11.0
• Labels: llnl
• Severity: 3
• Assignee: Amir Shehata (Inactive)
• Reporter: Amir Shehata (Inactive)

Description

With patch https://review.whamcloud.com/29290/, map-on-demand set to 32 doesn't work. map-on-demand needs to be set to 256 in order for large transfers to complete.

Issue Links

• is related to: LU-10157 LNET_MAX_IOV hard coded to 256
• is related to: LU-7650 ko2iblnd map_on_demand can't negotitate when page sizes are different between nodes.