diff options
| -rw-r--r-- | fs/dlm/lowcomms.c | 4 | ||||
| -rw-r--r-- | include/trace/events/dlm.h | 40 |
2 files changed, 44 insertions, 0 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index bee3757eb4c7..6d6dcf0d5ba9 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -53,6 +53,8 @@ #include <net/sctp/sctp.h> #include <net/ipv6.h> +#include <trace/events/dlm.h> + #include "dlm_internal.h" #include "lowcomms.h" #include "midcomms.h" @@ -925,6 +927,7 @@ static int receive_from_sock(struct connection *con) msg.msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL; ret = kernel_recvmsg(con->sock, &msg, &iov, 1, iov.iov_len, msg.msg_flags); + trace_dlm_recv(con->nodeid, ret); if (ret == -EAGAIN) break; else if (ret <= 0) @@ -1411,6 +1414,7 @@ static void send_to_sock(struct connection *con) ret = kernel_sendpage(con->sock, e->page, offset, len, msg_flags); + trace_dlm_send(con->nodeid, ret); if (ret == -EAGAIN || ret == 0) { if (ret == -EAGAIN && test_bit(SOCKWQ_ASYNC_NOSPACE, &con->sock->flags) && diff --git a/include/trace/events/dlm.h b/include/trace/events/dlm.h index c97b4c163c3e..32088c603244 100644 --- a/include/trace/events/dlm.h +++ b/include/trace/events/dlm.h @@ -214,6 +214,46 @@ TRACE_EVENT(dlm_unlock_end, ); +TRACE_EVENT(dlm_send, + + TP_PROTO(int nodeid, int ret), + + TP_ARGS(nodeid, ret), + + TP_STRUCT__entry( + __field(int, nodeid) + __field(int, ret) + ), + + TP_fast_assign( + __entry->nodeid = nodeid; + __entry->ret = ret; + ), + + TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret) + +); + +TRACE_EVENT(dlm_recv, + + TP_PROTO(int nodeid, int ret), + + TP_ARGS(nodeid, ret), + + TP_STRUCT__entry( + __field(int, nodeid) + __field(int, ret) + ), + + TP_fast_assign( + __entry->nodeid = nodeid; + __entry->ret = ret; + ), + + TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret) + +); + #endif /* if !defined(_TRACE_DLM_H) || defined(TRACE_HEADER_MULTI_READ) */ /* This part must be outside protection */ |