xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SUNRPC: Tracepoint to record errors in svc_xpo_create()

Browse Source 
Capture transport creation failures.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2020-04-28 17:13:32 -04:00
parent e3e67621e3
commit 4b8f380e46
2 changed files with 35 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
include/trace/events/sunrpc.h
View File

@@ -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),