From e8680a24a269bd6dcb533f4e4a5faba9ae58925c Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Mon, 11 Feb 2019 11:24:48 -0500 Subject: SUNRPC: Use struct xdr_stream when constructing RPC Call header Modernize and harden the code path that constructs each RPC Call message. Signed-off-by: Chuck Lever Signed-off-by: Anna Schumaker --- include/trace/events/sunrpc.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 627650800676..2b3f9d139e75 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -213,6 +213,35 @@ DECLARE_EVENT_CLASS(rpc_task_queued, DEFINE_RPC_QUEUED_EVENT(sleep); DEFINE_RPC_QUEUED_EVENT(wakeup); +DECLARE_EVENT_CLASS(rpc_failure, + + TP_PROTO(const struct rpc_task *task), + + TP_ARGS(task), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + ), + + TP_printk("task:%u@%u", + __entry->task_id, __entry->client_id) +); + +#define DEFINE_RPC_FAILURE(name) \ + DEFINE_EVENT(rpc_failure, rpc_bad_##name, \ + TP_PROTO( \ + const struct rpc_task *task \ + ), \ + TP_ARGS(task)) + +DEFINE_RPC_FAILURE(callhdr); + TRACE_EVENT(rpc_stats_latency, TP_PROTO( -- cgit v1.2.3-58-ga151