diff options
Diffstat (limited to 'include/trace/events/sunrpc.h')
| -rw-r--r-- | include/trace/events/sunrpc.h | 74 |
1 files changed, 64 insertions, 10 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 58994e013022..036eb1f5c133 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1424,13 +1424,61 @@ TRACE_EVENT(rpcb_unregister, ) ); +/* Record an xdr_buf containing a fully-formed RPC message */ +DECLARE_EVENT_CLASS(svc_xdr_msg_class, + TP_PROTO( + const struct xdr_buf *xdr + ), + + TP_ARGS(xdr), + + TP_STRUCT__entry( + __field(u32, xid) + __field(const void *, head_base) + __field(size_t, head_len) + __field(const void *, tail_base) + __field(size_t, tail_len) + __field(unsigned int, page_len) + __field(unsigned int, msg_len) + ), + + TP_fast_assign( + __be32 *p = (__be32 *)xdr->head[0].iov_base; + + __entry->xid = be32_to_cpu(*p); + __entry->head_base = p; + __entry->head_len = xdr->head[0].iov_len; + __entry->tail_base = xdr->tail[0].iov_base; + __entry->tail_len = xdr->tail[0].iov_len; + __entry->page_len = xdr->page_len; + __entry->msg_len = xdr->len; + ), + + TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u", + __entry->xid, + __entry->head_base, __entry->head_len, __entry->page_len, + __entry->tail_base, __entry->tail_len, __entry->msg_len + ) +); + +#define DEFINE_SVCXDRMSG_EVENT(name) \ + DEFINE_EVENT(svc_xdr_msg_class, \ + svc_xdr_##name, \ + TP_PROTO( \ + const struct xdr_buf *xdr \ + ), \ + TP_ARGS(xdr)) + +DEFINE_SVCXDRMSG_EVENT(recvfrom); + +/* Record an xdr_buf containing arbitrary data, tagged with an XID */ DECLARE_EVENT_CLASS(svc_xdr_buf_class, TP_PROTO( - const struct svc_rqst *rqst, + __be32 xid, const struct xdr_buf *xdr ), - TP_ARGS(rqst, xdr), + TP_ARGS(xid, xdr), TP_STRUCT__entry( __field(u32, xid) @@ -1443,7 +1491,7 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class, ), TP_fast_assign( - __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->xid = be32_to_cpu(xid); __entry->head_base = xdr->head[0].iov_base; __entry->head_len = xdr->head[0].iov_len; __entry->tail_base = xdr->tail[0].iov_base; @@ -1463,12 +1511,11 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class, DEFINE_EVENT(svc_xdr_buf_class, \ svc_xdr_##name, \ TP_PROTO( \ - const struct svc_rqst *rqst, \ + __be32 xid, \ const struct xdr_buf *xdr \ ), \ - TP_ARGS(rqst, xdr)) + TP_ARGS(xid, xdr)) -DEFINE_SVCXDRBUF_EVENT(recvfrom); DEFINE_SVCXDRBUF_EVENT(sendto); /* @@ -1556,6 +1603,7 @@ TRACE_EVENT(svc_process, __field(u32, vers) __field(u32, proc) __string(service, name) + __string(procedure, rqst->rq_procinfo->pc_name) __string(addr, rqst->rq_xprt ? rqst->rq_xprt->xpt_remotebuf : "(null)") ), @@ -1565,13 +1613,16 @@ TRACE_EVENT(svc_process, __entry->vers = rqst->rq_vers; __entry->proc = rqst->rq_proc; __assign_str(service, name); + __assign_str(procedure, rqst->rq_procinfo->pc_name); __assign_str(addr, rqst->rq_xprt ? 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(service), __entry->vers, __entry->proc) + __get_str(service), __entry->vers, + __get_str(procedure) + ) ); DECLARE_EVENT_CLASS(svc_rqst_event, @@ -1827,6 +1878,7 @@ TRACE_EVENT(svc_stats_latency, TP_STRUCT__entry( __field(u32, xid) __field(unsigned long, execute) + __string(procedure, rqst->rq_procinfo->pc_name) __string(addr, rqst->rq_xprt->xpt_remotebuf) ), @@ -1834,11 +1886,13 @@ TRACE_EVENT(svc_stats_latency, __entry->xid = be32_to_cpu(rqst->rq_xid); __entry->execute = ktime_to_us(ktime_sub(ktime_get(), rqst->rq_stime)); + __assign_str(procedure, rqst->rq_procinfo->pc_name); __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); ), - TP_printk("addr=%s xid=0x%08x execute-us=%lu", - __get_str(addr), __entry->xid, __entry->execute) + TP_printk("addr=%s xid=0x%08x proc=%s execute-us=%lu", + __get_str(addr), __entry->xid, __get_str(procedure), + __entry->execute) ); DECLARE_EVENT_CLASS(svc_deferred_event, |