Re: [PATCH 0/5] Minor NFSD global DRC clean-ups

NeilBrown <[email protected]> Fri, 17 Jul 2026 14:44:46 +1000
Newsgroups gmane.linux.nfs
Message-ID <[email protected]>
On Fri, 17 Jul 2026, Chuck Lever wrote:
> I'm working on a series of global DRC improvements. A few minor
> clean-ups are ready for merge now.
> 
> Chuck Lever (5):
>   NFSD: Fix off-by-one in DRC bucket pruning limit
>   NFSD: Eliminate percpu counter contention in DRC memory accounting
>   NFSD: Eliminate percpu counter contention in reply cache statistics
>   NFSD: Eliminate percpu counter contention in IO byte accounting
>   NFSD: Document reply_cache_stats ABI
> 
>  .../ABI/testing/procfs-nfsd-reply_cache_stats | 38 +++++++++
>  fs/nfsd/nfscache.c                            |  2 +-
>  fs/nfsd/stats.h                               | 78 ++++++++++++++++---
>  3 files changed, 108 insertions(+), 10 deletions(-)
>  create mode 100644 Documentation/ABI/testing/procfs-nfsd-reply_cache_stats
> 
> -- 
> 2.54.0
> 
> 

All looks very sensible to me.
Reviewed-by: NeilBrown <neil-+NVA1uvv1dVBDLzU/[email protected]>

Thanks,
NeilBrown