On 26 Jan 2024, at 14:03, Olga Kornievskaia wrote: > From: Olga Kornievskaia <kolga@xxxxxxxxxx> > > Add a tracepoint to track when the client sends EXCHANGE_ID to test > a new transport for session trunking. > > Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx> > --- > fs/nfs/nfs4proc.c | 3 +++ > fs/nfs/nfs4trace.h | 30 ++++++++++++++++++++++++++++++ > 2 files changed, 33 insertions(+) > > diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c > index 23819a756508..cdda7971c945 100644 > --- a/fs/nfs/nfs4proc.c > +++ b/fs/nfs/nfs4proc.c > @@ -8974,6 +8974,9 @@ void nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt, > status = nfs4_detect_session_trunking(adata->clp, > task->tk_msg.rpc_resp, xprt); > > + trace_nfs4_trunked_exchange_id(adata->clp, > + xprt->address_strings[RPC_DISPLAY_ADDR], status); > + Any worry about the ambiguity of whether "status" comes from tk_status or from nfs4_detect_session_trunking() here? The latter can return -EINVAL which isn't in show_nfs4_status(). Otherwise, looks good to me. Reviewed-by: Benjamin Coddington <bcodding@xxxxxxxxxx> Ben