diff options
author | Chuck Lever <chuck.lever@oracle.com> | 2020-05-13 00:13:39 +0300 |
---|---|---|
committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-06-11 20:33:48 +0300 |
commit | 42aad0d7f9486b72155892c689bea2ff9793d8a8 (patch) | |
tree | 2ca7fdc8748df916d66591a27b3cf1ea5da57354 /include | |
parent | 911813d7a15221362d1655d246f3502c0f898c14 (diff) |
SUNRPC: trace RPC client lifetime events
The "create" tracepoint records parts of the rpc_create arguments,
and the shutdown tracepoint records when the rpc_clnt is about to
signal pending tasks and destroy auths.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/trace/events/sunrpc.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index fc8a969ba306..098c84750fb7 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -65,6 +65,117 @@ DEFINE_RPCXDRBUF_EVENT(recvfrom); DEFINE_RPCXDRBUF_EVENT(reply_pages); +DECLARE_EVENT_CLASS(rpc_clnt_class, + TP_PROTO( + const struct rpc_clnt *clnt + ), + + TP_ARGS(clnt), + + TP_STRUCT__entry( + __field(unsigned int, client_id) + ), + + TP_fast_assign( + __entry->client_id = clnt->cl_clid; + ), + + TP_printk("clid=%u", __entry->client_id) +); + +#define DEFINE_RPC_CLNT_EVENT(name) \ + DEFINE_EVENT(rpc_clnt_class, \ + rpc_clnt_##name, \ + TP_PROTO( \ + const struct rpc_clnt *clnt \ + ), \ + TP_ARGS(clnt)) + +DEFINE_RPC_CLNT_EVENT(free); +DEFINE_RPC_CLNT_EVENT(killall); +DEFINE_RPC_CLNT_EVENT(shutdown); +DEFINE_RPC_CLNT_EVENT(release); +DEFINE_RPC_CLNT_EVENT(replace_xprt); +DEFINE_RPC_CLNT_EVENT(replace_xprt_err); + +TRACE_EVENT(rpc_clnt_new, + TP_PROTO( + const struct rpc_clnt *clnt, + const struct rpc_xprt *xprt, + const char *program, + const char *server + ), + + TP_ARGS(clnt, xprt, program, server), + + TP_STRUCT__entry( + __field(unsigned int, client_id) + __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) + __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) + __string(program, program) + __string(server, server) + ), + + TP_fast_assign( + __entry->client_id = clnt->cl_clid; + __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); + __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); + __assign_str(program, program) + __assign_str(server, server) + ), + + TP_printk("client=%u peer=[%s]:%s program=%s server=%s", + __entry->client_id, __get_str(addr), __get_str(port), + __get_str(program), __get_str(server)) +); + +TRACE_EVENT(rpc_clnt_new_err, + TP_PROTO( + const char *program, + const char *server, + int error + ), + + TP_ARGS(program, server, error), + + TP_STRUCT__entry( + __field(int, error) + __string(program, program) + __string(server, server) + ), + + TP_fast_assign( + __entry->error = error; + __assign_str(program, program) + __assign_str(server, server) + ), + + TP_printk("program=%s server=%s error=%d", + __get_str(program), __get_str(server), __entry->error) +); + +TRACE_EVENT(rpc_clnt_clone_err, + TP_PROTO( + const struct rpc_clnt *clnt, + int error + ), + + TP_ARGS(clnt, error), + + TP_STRUCT__entry( + __field(unsigned int, client_id) + __field(int, error) + ), + + TP_fast_assign( + __entry->client_id = clnt->cl_clid; + __entry->error = error; + ), + + TP_printk("client=%u error=%d", __entry->client_id, __entry->error) +); + + TRACE_DEFINE_ENUM(RPC_AUTH_OK); TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED); TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED); |