tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sunrpc: add some tracepoints in svc_rqst handling functions

Browse Source 
...just around svc_send, svc_recv and svc_process for now.

Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Jeff Layton
2014-10-28 14:24:12 -04:00
committed by Trond Myklebust
parent 878ffa9f85
commit 860a0d9e51
3 changed files with 88 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/trace/events/sunrpc.h
+55
View File
@@ -6,6 +6,7 @@
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/svc.h>
#include <net/tcp_states.h>
#include <linux/net.h>
#include <linux/tracepoint.h>
@@ -306,6 +307,60 @@ DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
TRACE_EVENT(svc_recv,
TP_PROTO(struct svc_rqst *rqst, int status),
TP_ARGS(rqst, status),
TP_STRUCT__entry(
__field(struct sockaddr *, addr)
__field(__be32, xid)
__field(int, status)
),
TP_fast_assign(
__entry->addr = (struct sockaddr *)&rqst->rq_addr;
__entry->xid = status > 0 ? rqst->rq_xid : 0;
__entry->status = status;
),
TP_printk("addr=%pIScp xid=0x%x status=%d", __entry->addr,
be32_to_cpu(__entry->xid), __entry->status)
);
DECLARE_EVENT_CLASS(svc_rqst_status,
TP_PROTO(struct svc_rqst *rqst, int status),
TP_ARGS(rqst, status),
TP_STRUCT__entry(
__field(struct sockaddr *, addr)
__field(__be32, xid)
__field(int, dropme)
__field(int, status)
),
TP_fast_assign(
__entry->addr = (struct sockaddr *)&rqst->rq_addr;
__entry->xid = rqst->rq_xid;
__entry->dropme = (int)rqst->rq_dropme;
__entry->status = status;
),
TP_printk("addr=%pIScp rq_xid=0x%x dropme=%d status=%d",
__entry->addr, be32_to_cpu(__entry->xid), __entry->dropme,
__entry->status)
);
DEFINE_EVENT(svc_rqst_status, svc_process,
TP_PROTO(struct svc_rqst *rqst, int status),
TP_ARGS(rqst, status));
DEFINE_EVENT(svc_rqst_status, svc_send,
TP_PROTO(struct svc_rqst *rqst, int status),
TP_ARGS(rqst, status));
#endif /* _TRACE_SUNRPC_H */
#include <trace/define_trace.h>