From 4b8f380e46e4d3f8e9f6f9545fe2b78b872b6070 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Tue, 28 Apr 2020 17:13:32 -0400 Subject: SUNRPC: Tracepoint to record errors in svc_xpo_create() Capture transport creation failures. Signed-off-by: Chuck Lever --- include/trace/events/sunrpc.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'include/trace/events/sunrpc.h') diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 53f2461cf552..f3296ed2b753 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1167,6 +1167,35 @@ DEFINE_EVENT(svc_rqst_status, svc_send, { (1UL << XPT_KILL_TEMP), "XPT_KILL_TEMP"}, \ { (1UL << XPT_CONG_CTRL), "XPT_CONG_CTRL"}) +TRACE_EVENT(svc_xprt_create_err, + TP_PROTO( + const char *program, + const char *protocol, + struct sockaddr *sap, + const struct svc_xprt *xprt + ), + + TP_ARGS(program, protocol, sap, xprt), + + TP_STRUCT__entry( + __field(long, error) + __string(program, program) + __string(protocol, protocol) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + ), + + TP_fast_assign( + __entry->error = PTR_ERR(xprt); + __assign_str(program, program); + __assign_str(protocol, protocol); + memcpy(__entry->addr, sap, sizeof(__entry->addr)); + ), + + TP_printk("addr=%pISpc program=%s protocol=%s error=%ld", + __entry->addr, __get_str(program), __get_str(protocol), + __entry->error) +); + TRACE_EVENT(svc_xprt_do_enqueue, TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst), -- cgit v1.2.3