f reswap insertion order

Author: TheBlueMatt

lightning/src/debug_sync.rs

@@ -193,7 +193,6 @@ impl LockMetadata {
 			// Since a try-lock will simply fail if the lock is held already, we do not
 			// consider try-locks to ever generate lockorder inversions. However, if a try-lock
 			// succeeds, we do consider it to have created lockorder dependencies.
-			held.borrow_mut().insert(Arc::clone(this));
 			let mut locked_before = this.locked_before.lock().unwrap();
 			for locked in held.borrow().iter() {
 				let mut lockdep = LockDep::new_without_bt(locked);
@@ -202,6 +201,7 @@ impl LockMetadata {
 					locked_before.insert(lockdep);
 				}
 			}
+			held.borrow_mut().insert(Arc::clone(this));
 		});
 	}
 }