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| author |   Chuck Lever <chuck.lever@oracle.com> | 2020-04-28 17:13:32 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-05-18 10:21:22 -0400 |
| commit | 4b8f380e46e4d3f8e9f6f9545fe2b78b872b6070 (patch) | |
| tree | 33967349e8240bb70001b70ca2dbcc0c65d51c4e /include/trace | |
| parent | SUNRPC: Remove kernel memory address from svc_xprt tracepoints (diff) | |
| download | wireguard-linux-4b8f380e46e4d3f8e9f6f9545fe2b78b872b6070.tar.xz wireguard-linux-4b8f380e46e4d3f8e9f6f9545fe2b78b872b6070.zip | |
SUNRPC: Tracepoint to record errors in svc_xpo_create()
Capture transport creation failures.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/sunrpc.h | 29 |
1 files changed, 29 insertions, 0 deletions
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), |