bcachefs: Don't trace should_be_locked unless changing

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/btree_locking.h b/fs/bcachefs/btree_locking.h
index 9adca77..f2173a3 100644 (file)
--- a/fs/bcachefs/btree_locking.h
+++ b/fs/bcachefs/btree_locking.h
@@ -417,8 +417,10 @@ static inline void btree_path_set_should_be_locked(struct btree_trans *trans, st
        EBUG_ON(!btree_node_locked(path, path->level));
        EBUG_ON(path->uptodate);
 
-       path->should_be_locked = true;
-       trace_btree_path_should_be_locked(trans, path);
+       if (!path->should_be_locked) {
+               path->should_be_locked = true;
+               trace_btree_path_should_be_locked(trans, path);
+       }
 }
 
 static inline void __btree_path_set_level_up(struct btree_trans *trans,