1 files changed, 13 insertions, 2 deletions

diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index b99caa8b780..99d1d0decf8 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -21,6 +21,16 @@
                 {I_REFERENCED,          "I_REFERENCED"}         \
         )
 
+#define WB_WORK_REASON                                                  \
+                {WB_REASON_BACKGROUND,          "background"},          \
+                {WB_REASON_TRY_TO_FREE_PAGES,   "try_to_free_pages"},   \
+                {WB_REASON_SYNC,                "sync"},                \
+                {WB_REASON_PERIODIC,            "periodic"},            \
+                {WB_REASON_LAPTOP_TIMER,        "laptop_timer"},        \
+                {WB_REASON_FREE_MORE_MEM,       "free_more_memory"},    \
+                {WB_REASON_FS_FREE_SPACE,       "fs_free_space"},       \
+                {WB_REASON_FORKER_THREAD,       "forker_thread"}
+
 struct wb_writeback_work;
 
 DECLARE_EVENT_CLASS(writeback_work_class,
@@ -55,7 +65,7 @@ DECLARE_EVENT_CLASS(writeback_work_class,
                   __entry->for_kupdate,
                   __entry->range_cyclic,
                   __entry->for_background,
-                  wb_reason_name[__entry->reason]
+                  __print_symbolic(__entry->reason, WB_WORK_REASON)
         )
 );
 #define DEFINE_WRITEBACK_WORK_EVENT(name) \
@@ -184,7 +194,8 @@ TRACE_EVENT(writeback_queue_io,
                 __entry->older, /* older_than_this in jiffies */
                 __entry->age,   /* older_than_this in relative milliseconds */
                 __entry->moved,
-                wb_reason_name[__entry->reason])
+                __print_symbolic(__entry->reason, WB_WORK_REASON)
+        )
 );
 
 TRACE_EVENT(global_dirty_state,