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SUNRPC: Display RPC procedure names instead of proc numbers

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Make the sunrpc trace subsystem trace events easier to use.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2020-12-03 10:22:09 -05:00
parent 2289e87b59
commit 89ff87494c
1 changed files with 11 additions and 4 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

15
include/trace/events/sunrpc.h
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@ -1603,6 +1603,7 @@ TRACE_EVENT(svc_process,
__field(u32, vers) __field(u32, vers)
__field(u32, proc) __field(u32, proc)
__string(service, name) __string(service, name)
__string(procedure, rqst->rq_procinfo->pc_name)
__string(addr, rqst->rq_xprt ? __string(addr, rqst->rq_xprt ?
rqst->rq_xprt->xpt_remotebuf : "(null)") rqst->rq_xprt->xpt_remotebuf : "(null)")
), ),
@ -1612,13 +1613,16 @@ TRACE_EVENT(svc_process,
__entry->vers = rqst->rq_vers; __entry->vers = rqst->rq_vers;
__entry->proc = rqst->rq_proc; __entry->proc = rqst->rq_proc;
__assign_str(service, name); __assign_str(service, name);
__assign_str(procedure, rqst->rq_procinfo->pc_name);
__assign_str(addr, rqst->rq_xprt ? __assign_str(addr, rqst->rq_xprt ?
rqst->rq_xprt->xpt_remotebuf : "(null)"); rqst->rq_xprt->xpt_remotebuf : "(null)");
), ),
TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u", TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
__get_str(addr), __entry->xid, __get_str(addr), __entry->xid,
__get_str(service), __entry->vers, __entry->proc) __get_str(service), __entry->vers,
__get_str(procedure)
)
); );
DECLARE_EVENT_CLASS(svc_rqst_event, DECLARE_EVENT_CLASS(svc_rqst_event,
@ -1874,6 +1878,7 @@ TRACE_EVENT(svc_stats_latency,
TP_STRUCT__entry( TP_STRUCT__entry(
__field(u32, xid) __field(u32, xid)
__field(unsigned long, execute) __field(unsigned long, execute)
__string(procedure, rqst->rq_procinfo->pc_name)
__string(addr, rqst->rq_xprt->xpt_remotebuf) __string(addr, rqst->rq_xprt->xpt_remotebuf)
), ),
@ -1881,11 +1886,13 @@ TRACE_EVENT(svc_stats_latency,
__entry->xid = be32_to_cpu(rqst->rq_xid); __entry->xid = be32_to_cpu(rqst->rq_xid);
__entry->execute = ktime_to_us(ktime_sub(ktime_get(), __entry->execute = ktime_to_us(ktime_sub(ktime_get(),
rqst->rq_stime)); rqst->rq_stime));
__assign_str(procedure, rqst->rq_procinfo->pc_name);
__assign_str(addr, rqst->rq_xprt->xpt_remotebuf); __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
), ),
TP_printk("addr=%s xid=0x%08x execute-us=%lu", TP_printk("addr=%s xid=0x%08x proc=%s execute-us=%lu",
__get_str(addr), __entry->xid, __entry->execute) __get_str(addr), __entry->xid, __get_str(procedure),
__entry->execute)
); );
DECLARE_EVENT_CLASS(svc_deferred_event, DECLARE_EVENT_CLASS(svc_deferred_event,