diff options
| -rw-r--r-- | fs/fs-writeback.c | 11 | ||||
| -rw-r--r-- | include/trace/events/writeback.h | 15 |
2 files changed, 13 insertions, 13 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index ac86f8b3e3cb..517f211a3bd4 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c | |||
| @@ -47,17 +47,6 @@ struct wb_writeback_work { | |||
| 47 | struct completion *done; /* set if the caller waits */ | 47 | struct completion *done; /* set if the caller waits */ |
| 48 | }; | 48 | }; |
| 49 | 49 | ||
| 50 | const char *wb_reason_name[] = { | ||
| 51 | [WB_REASON_BACKGROUND] = "background", | ||
| 52 | [WB_REASON_TRY_TO_FREE_PAGES] = "try_to_free_pages", | ||
| 53 | [WB_REASON_SYNC] = "sync", | ||
| 54 | [WB_REASON_PERIODIC] = "periodic", | ||
| 55 | [WB_REASON_LAPTOP_TIMER] = "laptop_timer", | ||
| 56 | [WB_REASON_FREE_MORE_MEM] = "free_more_memory", | ||
| 57 | [WB_REASON_FS_FREE_SPACE] = "fs_free_space", | ||
| 58 | [WB_REASON_FORKER_THREAD] = "forker_thread" | ||
| 59 | }; | ||
| 60 | |||
| 61 | /* | 50 | /* |
| 62 | * Include the creation of the trace points after defining the | 51 | * Include the creation of the trace points after defining the |
| 63 | * wb_writeback_work structure so that the definition remains local to this | 52 | * wb_writeback_work structure so that the definition remains local to this |
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index b99caa8b780c..99d1d0decf88 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h | |||
| @@ -21,6 +21,16 @@ | |||
| 21 | {I_REFERENCED, "I_REFERENCED"} \ | 21 | {I_REFERENCED, "I_REFERENCED"} \ |
| 22 | ) | 22 | ) |
| 23 | 23 | ||
| 24 | #define WB_WORK_REASON \ | ||
| 25 | {WB_REASON_BACKGROUND, "background"}, \ | ||
| 26 | {WB_REASON_TRY_TO_FREE_PAGES, "try_to_free_pages"}, \ | ||
| 27 | {WB_REASON_SYNC, "sync"}, \ | ||
| 28 | {WB_REASON_PERIODIC, "periodic"}, \ | ||
| 29 | {WB_REASON_LAPTOP_TIMER, "laptop_timer"}, \ | ||
| 30 | {WB_REASON_FREE_MORE_MEM, "free_more_memory"}, \ | ||
| 31 | {WB_REASON_FS_FREE_SPACE, "fs_free_space"}, \ | ||
| 32 | {WB_REASON_FORKER_THREAD, "forker_thread"} | ||
| 33 | |||
| 24 | struct wb_writeback_work; | 34 | struct wb_writeback_work; |
| 25 | 35 | ||
| 26 | DECLARE_EVENT_CLASS(writeback_work_class, | 36 | DECLARE_EVENT_CLASS(writeback_work_class, |
| @@ -55,7 +65,7 @@ DECLARE_EVENT_CLASS(writeback_work_class, | |||
| 55 | __entry->for_kupdate, | 65 | __entry->for_kupdate, |
| 56 | __entry->range_cyclic, | 66 | __entry->range_cyclic, |
| 57 | __entry->for_background, | 67 | __entry->for_background, |
| 58 | wb_reason_name[__entry->reason] | 68 | __print_symbolic(__entry->reason, WB_WORK_REASON) |
| 59 | ) | 69 | ) |
| 60 | ); | 70 | ); |
| 61 | #define DEFINE_WRITEBACK_WORK_EVENT(name) \ | 71 | #define DEFINE_WRITEBACK_WORK_EVENT(name) \ |
| @@ -184,7 +194,8 @@ TRACE_EVENT(writeback_queue_io, | |||
| 184 | __entry->older, /* older_than_this in jiffies */ | 194 | __entry->older, /* older_than_this in jiffies */ |
| 185 | __entry->age, /* older_than_this in relative milliseconds */ | 195 | __entry->age, /* older_than_this in relative milliseconds */ |
| 186 | __entry->moved, | 196 | __entry->moved, |
| 187 | wb_reason_name[__entry->reason]) | 197 | __print_symbolic(__entry->reason, WB_WORK_REASON) |
| 198 | ) | ||
| 188 | ); | 199 | ); |
| 189 | 200 | ||
| 190 | TRACE_EVENT(global_dirty_state, | 201 | TRACE_EVENT(global_dirty_state, |
