1 files changed, 4 insertions, 0 deletions
diff --git a/trace2.h b/trace2.h
index d7c3b30538..40d8c2e02a 100644
--- a/trace2.h
+++ b/trace2.h
@@ -554,6 +554,10 @@ enum trace2_counter_id {
 
 	TRACE2_COUNTER_ID_PACKED_REFS_JUMPS, /* counts number of jumps */
 
+	/* counts number of fsyncs */
+	TRACE2_COUNTER_ID_FSYNC_WRITEOUT_ONLY,
+	TRACE2_COUNTER_ID_FSYNC_HARDWARE_FLUSH,
+
 	/* Add additional counter definitions before here. */
 	TRACE2_NUMBER_OF_COUNTERS
 };