SUNRPC: Fix null rpc_clnt dereference in rpc_task_queued tracepoint
Backchannel tasks will not have a reference to the rpc_clnt. Return -1 for
cl_clid in that case.
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trondmy@gmail.com>
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 8c153f6..1357ec8 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -175,7 +175,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued,
),
TP_fast_assign(
- __entry->client_id = clnt->cl_clid;
+ __entry->client_id = clnt ? clnt->cl_clid : -1;
__entry->task_id = task->tk_pid;
__entry->timeout = task->tk_timeout;
__entry->runstate = task->tk_runstate;
@@ -184,7 +184,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued,
__assign_str(q_name, rpc_qname(q));
),
- TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s",
+ TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s",
__entry->task_id, __entry->client_id,
__entry->flags,
__entry->runstate,