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| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2014-03-06 04:19:50 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fb.com> | 2014-03-10 15:17:21 -0400 |
| commit | 52483bc26f0e95c91e8fd07f9def588bf89664f8 (patch) | |
| tree | 49c742d358bafac2c5339715524a9419915cdaa0 /include/trace | |
| parent | 6db8914f9763d3f0a7610b497d44f93a4c17e62e (diff) | |
| download | linux-0-day-52483bc26f0e95c91e8fd07f9def588bf89664f8.tar.gz linux-0-day-52483bc26f0e95c91e8fd07f9def588bf89664f8.tar.xz | |
btrfs: Add ftrace for btrfs_workqueue
Add ftrace for btrfs_workqueue for further workqueue tunning.
This patch needs to applied after the workqueue replace patchset.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/btrfs.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 3176cdc32937f..c346919254a90 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -21,6 +21,7 @@ struct btrfs_block_group_cache; struct btrfs_free_cluster; struct map_lookup; struct extent_buffer; +struct btrfs_work; #define show_ref_type(type) \ __print_symbolic(type, \ @@ -982,6 +983,87 @@ TRACE_EVENT(free_extent_state, (void *)__entry->ip) ); +DECLARE_EVENT_CLASS(btrfs__work, + + TP_PROTO(struct btrfs_work *work), + + TP_ARGS(work), + + TP_STRUCT__entry( + __field( void *, work ) + __field( void *, wq ) + __field( void *, func ) + __field( void *, ordered_func ) + __field( void *, ordered_free ) + ), + + TP_fast_assign( + __entry->work = work; + __entry->wq = work->wq; + __entry->func = work->func; + __entry->ordered_func = work->ordered_func; + __entry->ordered_free = work->ordered_free; + ), + + TP_printk("work=%p, wq=%p, func=%p, ordered_func=%p, ordered_free=%p", + __entry->work, __entry->wq, __entry->func, + __entry->ordered_func, __entry->ordered_free) +); + +/* For situiations that the work is freed */ +DECLARE_EVENT_CLASS(btrfs__work__done, + + TP_PROTO(struct btrfs_work *work), + + TP_ARGS(work), + + TP_STRUCT__entry( + __field( void *, work ) + ), + + TP_fast_assign( + __entry->work = work; + ), + + TP_printk("work->%p", __entry->work) +); + +DEFINE_EVENT(btrfs__work, btrfs_work_queued, + + TP_PROTO(struct btrfs_work *work), + + TP_ARGS(work) +); + +DEFINE_EVENT(btrfs__work, btrfs_work_sched, + + TP_PROTO(struct btrfs_work *work), + + TP_ARGS(work) +); + +DEFINE_EVENT(btrfs__work, btrfs_normal_work_done, + + TP_PROTO(struct btrfs_work *work), + + TP_ARGS(work) +); + +DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, + + TP_PROTO(struct btrfs_work *work), + + TP_ARGS(work) +); + +DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, + + TP_PROTO(struct btrfs_work *work), + + TP_ARGS(work) +); + + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ |