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| author | Jeff Layton <jlayton@primarydata.com> | 2014-10-28 19:24:12 +0100 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-11-24 18:53:34 +0100 |
| commit | 860a0d9e511f278bedab62d555a457c18e0841d5 (patch) | |
| tree | 4e5348dd4d2e9abf81dea3c9715fe887a4f3fedc /include/trace | |
| parent | NFS: Use nfs_server_capable() for checknig NFS_CAP_SEEK (diff) | |
| download | linux-860a0d9e511f278bedab62d555a457c18e0841d5.tar.xz linux-860a0d9e511f278bedab62d555a457c18e0841d5.zip | |
sunrpc: add some tracepoints in svc_rqst handling functions
...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>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/sunrpc.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 1fef3e6e9436..6260f5134212 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -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> |