diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sunrpc/clnt.h | 3 | ||||
| -rw-r--r-- | include/trace/events/sunrpc.h | 37 |
2 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 1c441714d569..98bc9883b230 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -169,6 +169,9 @@ int rpcb_v4_register(struct net *net, const u32 program, const char *netid); void rpcb_getport_async(struct rpc_task *); +void rpc_prepare_reply_pages(struct rpc_rqst *req, struct page **pages, + unsigned int base, unsigned int len, + unsigned int hdrsize); void rpc_call_start(struct rpc_task *); int rpc_call_async(struct rpc_clnt *clnt, const struct rpc_message *msg, int flags, diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index e58dda8e038c..8451f30c6a0f 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -461,6 +461,43 @@ TRACE_EVENT(rpc_xdr_alignment, ) ); +TRACE_EVENT(rpc_reply_pages, + TP_PROTO( + const struct rpc_rqst *req + ), + + TP_ARGS(req), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __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) + ), + + TP_fast_assign( + __entry->task_id = req->rq_task->tk_pid; + __entry->client_id = req->rq_task->tk_client->cl_clid; + + __entry->head_base = req->rq_rcv_buf.head[0].iov_base; + __entry->head_len = req->rq_rcv_buf.head[0].iov_len; + __entry->page_len = req->rq_rcv_buf.page_len; + __entry->tail_base = req->rq_rcv_buf.tail[0].iov_base; + __entry->tail_len = req->rq_rcv_buf.tail[0].iov_len; + ), + + TP_printk( + "task:%u@%u xdr=[%p,%zu]/%u/[%p,%zu]\n", + __entry->task_id, __entry->client_id, + __entry->head_base, __entry->head_len, + __entry->page_len, + __entry->tail_base, __entry->tail_len + ) +); + /* * First define the enums in the below macros to be exported to userspace * via TRACE_DEFINE_ENUM(). |