-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpc
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/clnt.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0))
-LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status,
+#ifndef ONCE_LTTNG_RPC_H
+#define ONCE_LTTNG_RPC_H
- TP_PROTO(const struct rpc_task *task),
+static inline
+int lttng_get_clid(const struct rpc_task *task)
+{
+ struct rpc_clnt *tk_client;
- TP_ARGS(task),
+ tk_client = task->tk_client;
+ if (!tk_client)
+ return -1;
+ /*
+ * The cl_clid field is always initialized to positive signed
+ * integers. Negative signed integer values are treated as
+ * errors.
+ */
+ return (int) tk_client->cl_clid;
+}
- TP_FIELDS(
- ctf_integer(unsigned int, task_id, task->tk_pid)
- ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
- ctf_integer(int, status, task->tk_status)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_call_status,
- TP_PROTO(const struct rpc_task *task),
+#endif /* ONCE_LTTNG_RPC_H */
- TP_ARGS(task)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_bind_status,
- TP_PROTO(const struct rpc_task *task),
-
- TP_ARGS(task)
-)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status,
- TP_PROTO(struct rpc_task *task),
+ TP_PROTO(const struct rpc_task *task),
TP_ARGS(task),
TP_FIELDS(
ctf_integer(unsigned int, task_id, task->tk_pid)
- ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
+ ctf_integer(int, client_id, lttng_get_clid(task))
ctf_integer(int, status, task->tk_status)
)
)
LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_call_status,
- TP_PROTO(struct rpc_task *task),
-
- TP_ARGS(task)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_bind_status,
- TP_PROTO(struct rpc_task *task),
-
- TP_ARGS(task)
-)
-#else
-LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status,
-
- TP_PROTO(struct rpc_task *task),
-
- TP_ARGS(task),
-
- TP_FIELDS(
- ctf_integer_hex(const struct rpc_task *, task, task)
- ctf_integer_hex(const struct rpc_clnt *, clnt, task->tk_client)
- ctf_integer(int, status, task->tk_status)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_call_status,
- TP_PROTO(struct rpc_task *task),
+ TP_PROTO(const struct rpc_task *task),
TP_ARGS(task)
)
LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_bind_status,
- TP_PROTO(struct rpc_task *task),
+ TP_PROTO(const struct rpc_task *task),
TP_ARGS(task)
)
-#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0))
LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_connect_status,
TP_PROTO(const struct rpc_task *task),
TP_ARGS(task)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
-LTTNG_TRACEPOINT_EVENT(rpc_connect_status,
- TP_PROTO(const struct rpc_task *task),
-
- TP_ARGS(task),
- TP_FIELDS(
- ctf_integer(unsigned int, task_id, task->tk_pid)
- ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
- ctf_integer(int, status, task->tk_status)
- )
-)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
-LTTNG_TRACEPOINT_EVENT(rpc_connect_status,
- TP_PROTO(struct rpc_task *task, int status),
-
- TP_ARGS(task, status),
-
- TP_FIELDS(
- ctf_integer(unsigned int, task_id, task->tk_pid)
- ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
- ctf_integer(int, status, status)
- )
-)
-#else
-LTTNG_TRACEPOINT_EVENT(rpc_connect_status,
- TP_PROTO(struct rpc_task *task, int status),
-
- TP_ARGS(task, status),
-
- TP_FIELDS(
- ctf_integer_hex(const struct rpc_task *, task, task)
- ctf_integer_hex(const struct rpc_clnt *, clnt, task->tk_client)
- ctf_integer(int, status, status)
- )
-)
-#endif
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running,
TP_PROTO(const struct rpc_task *task, const void *action),
TP_FIELDS(
ctf_integer(unsigned int, task_id, task->tk_pid)
- ctf_integer(unsigned int, client_id, task->tk_client ? task->tk_client->cl_clid : -1)
+ ctf_integer(int, client_id, lttng_get_clid(task))
ctf_integer_hex(const void *, action, action)
ctf_integer(unsigned long, runstate, task->tk_runstate)
ctf_integer(int, status, task->tk_status)
TP_FIELDS(
ctf_integer(unsigned int, task_id, task->tk_pid)
- ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
+ ctf_integer(int, client_id, lttng_get_clid(task))
ctf_integer(unsigned long, timeout, task->tk_timeout)
ctf_integer(unsigned long, runstate, task->tk_runstate)
ctf_integer(int, status, task->tk_status)
TP_ARGS(task, q)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
-LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
-
- TP_ARGS(clnt, task, action),
-
- TP_FIELDS(
- ctf_integer(unsigned int, task_id, task->tk_pid)
- ctf_integer(unsigned int, client_id, task->tk_client ? task->tk_client->cl_clid : -1)
- ctf_integer_hex(const void *, action, action)
- ctf_integer(unsigned long, runstate, task->tk_runstate)
- ctf_integer(int, status, task->tk_status)
- ctf_integer(unsigned short, flags, task->tk_flags)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_begin,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
-
- TP_ARGS(clnt, task, action)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_run_action,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
-
- TP_ARGS(clnt, task, action)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_complete,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
-
- TP_ARGS(clnt, task, action)
-)
-
-LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_queued,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
-
- TP_ARGS(clnt, task, q),
-
- TP_FIELDS(
- ctf_integer(unsigned int, task_id, task->tk_pid)
- ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
- ctf_integer(unsigned long, timeout, task->tk_timeout)
- ctf_integer(unsigned long, runstate, task->tk_runstate)
- ctf_integer(int, status, task->tk_status)
- ctf_integer(unsigned short, flags, task->tk_flags)
- ctf_string(q_name, rpc_qname(q))
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_sleep,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
-
- TP_ARGS(clnt, task, q)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_wakeup,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
-
- TP_ARGS(clnt, task, q)
-)
-
-#else
-LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
-
- TP_ARGS(clnt, task, action),
-
- TP_FIELDS(
- ctf_integer_hex(const struct rpc_clnt *, clnt, clnt)
- ctf_integer_hex(const struct rpc_task *, task, task)
- ctf_integer_hex(const void *, action, action)
- ctf_integer(unsigned long, runstate, task->tk_runstate)
- ctf_integer(int, status, task->tk_status)
- ctf_integer(unsigned short, flags, task->tk_flags)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_begin,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
-
- TP_ARGS(clnt, task, action)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_run_action,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
-
- TP_ARGS(clnt, task, action)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_complete,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
-
- TP_ARGS(clnt, task, action)
-)
-
-LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_queued,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
-
- TP_ARGS(clnt, task, q),
-
- TP_FIELDS(
- ctf_integer_hex(const struct rpc_clnt *, clnt, clnt)
- ctf_integer_hex(const struct rpc_task *, task, task)
- ctf_integer(unsigned long, timeout, task->tk_timeout)
- ctf_integer(unsigned long, runstate, task->tk_runstate)
- ctf_integer(int, status, task->tk_status)
- ctf_integer(unsigned short, flags, task->tk_flags)
- ctf_string(q_name, rpc_qname(q))
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_sleep,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
-
- TP_ARGS(clnt, task, q)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_wakeup,
-
- TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
-
- TP_ARGS(clnt, task, q)
-)
-#endif
-
#endif /* LTTNG_TRACE_RPC_H */
#include <probes/define_trace.h>