writeback: do not sleep on the congestion queue if there are no congested BDIs or...

[thirdparty/kernel/linux.git] / include / trace / events / writeback.h

diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index d2b2654606ecee415d4cd3cfab9b53259379bd00..89a2b2db43751686129d90f8d58fd3c08787726b 100644 (file)
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -179,6 +179,13 @@ DEFINE_EVENT(writeback_congest_waited_template, writeback_congestion_wait,
        TP_ARGS(usec_timeout, usec_delayed)
 );
 
+DEFINE_EVENT(writeback_congest_waited_template, writeback_wait_iff_congested,
+
+       TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
+
+       TP_ARGS(usec_timeout, usec_delayed)
+);
+
 #endif /* _TRACE_WRITEBACK_H */
 
 /* This part must be outside protection */