diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/btrfs.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index e27ed5afb958..fe4d268028ee 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -2049,6 +2049,48 @@ DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, TP_ARGS(eb, start_ns) ); +DECLARE_EVENT_CLASS(btrfs_locking_events, + TP_PROTO(const struct extent_buffer *eb), + + TP_ARGS(eb), + + TP_STRUCT__entry_btrfs( + __field( u64, block ) + __field( u64, generation ) + __field( u64, owner ) + __field( int, is_log_tree ) + ), + + TP_fast_assign_btrfs(eb->fs_info, + __entry->block = eb->start; + __entry->generation = btrfs_header_generation(eb); + __entry->owner = btrfs_header_owner(eb); + __entry->is_log_tree = (eb->log_index >= 0); + ), + + TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", + __entry->block, __entry->generation, + __entry->owner, __entry->is_log_tree) +); + +#define DEFINE_BTRFS_LOCK_EVENT(name) \ +DEFINE_EVENT(btrfs_locking_events, name, \ + TP_PROTO(const struct extent_buffer *eb), \ + \ + TP_ARGS(eb) \ +) + +DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); +DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); +DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); +DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); +DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); +DEFINE_BTRFS_LOCK_EVENT(btrfs_clear_lock_blocking_read); +DEFINE_BTRFS_LOCK_EVENT(btrfs_clear_lock_blocking_write); +DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); +DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); +DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ |