[LU-19249] Support for kernel 6.16

• Type: Improvement
• Resolution: Fixed
• Priority: Medium
• Fix Version/s: Lustre 2.18.0
• Severity: 3
• Assignee: Shaun Tancheff
• Reporter: Shaun Tancheff

Description

Linux commit v6.15-rc1-5-g06c567403ae5
Use try_lookup_noperm() instead of d_hash_and_lookup() outside of VFS
Provide try_lookup_noperm() and lookup_noperm for older kernels.

Linux commit v6.15-rc6-233-g7d0f0f061531
mm: move folio_index to mm/swap.h and remove no longer needed helper
Drop folio_index and use folio->index directly.

Linux commit v6.15-13744-g41cb08555c41
treewide, timers: Rename from_timer() to timer_container_of()
Provide timer_container_of for older kernels when is not

Issue Links

• is related to: LU-12511 Prepare lustre for adoption into the linux kernel