From: Chuck Lever <chuck.lever@xxxxxxxxxx> While working on OFFLOAD_STATUS and other potential improvements to Linux NFS's COPY offload implementation, I've come up with a few server-side observability enhancements and one or two possible bug fixes. These are candidates to merge for v6.12. Comments welcome. Chuck Lever (7): NFSD: Async COPY result needs to return a write verifier NFSD: Limit the number of concurrent async COPY operations NFSD: Display copy stateids with conventional print formatting NFSD: Record the callback stateid in copy tracepoints NFSD: Clean up extra whitespace in trace_nfsd_copy_done NFSD: Document callback stateid laundering NFSD: Wrap async copy operations with trace points fs/nfsd/netns.h | 1 + fs/nfsd/nfs4proc.c | 38 +++++++++--------- fs/nfsd/nfs4state.c | 37 ++++++++++++----- fs/nfsd/trace.h | 97 +++++++++++++++++++++++++++++++++++++++++---- fs/nfsd/xdr4.h | 1 + 5 files changed, 137 insertions(+), 37 deletions(-) -- 2.46.0