Hi - Three patches that add diagnostic trace points in the NFS client and the RPC client implementations, and one RPC patch that is a pre-requisite to overhauling the RPC/RDMA connection logic. Would you consider these for v5.6 please? --- Chuck Lever (4): SUNRPC: Capture signalled RPC tasks NFS: Introduce trace events triggered by page writeback errors NFS4: Report callback authentication errors SUNRPC: call_connect_status should handle -EPROTO fs/nfs/callback_xdr.c | 11 +++++++--- fs/nfs/nfs4trace.h | 35 ++++++++++++++++++++++++++++++++ fs/nfs/nfstrace.h | 45 +++++++++++++++++++++++++++++++++++++++++ fs/nfs/write.c | 3 +++ include/trace/events/sunrpc.h | 1 + net/sunrpc/clnt.c | 1 + net/sunrpc/sched.c | 4 +++- 7 files changed, 96 insertions(+), 4 deletions(-) -- Chuck Lever