6470 		BUG_ON(!path->locks[level]);  in walk_down_proc()
6485 		if (path->locks[level] && !wc->keep_locks) {  in walk_down_proc()
6486 			btrfs_tree_unlock_rw(eb, path->locks[level]);  in walk_down_proc()
6487 			path->locks[level] = 0;  in walk_down_proc()
6494 		BUG_ON(!path->locks[level]);  in walk_down_proc()
6509 	if (path->locks[level] && level > 0) {  in walk_down_proc()
6510 		btrfs_tree_unlock_rw(eb, path->locks[level]);  in walk_down_proc()
6511 		path->locks[level] = 0;  in walk_down_proc()
6627 	path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in do_walk_down()
6694 		if (!path->locks[level]) {  in walk_up_proc()
6698 			path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in walk_up_proc()
6705 				btrfs_tree_unlock_rw(eb, path->locks[level]);  in walk_up_proc()
6710 				btrfs_tree_unlock_rw(eb, path->locks[level]);  in walk_up_proc()
6717 	BUG_ON(wc->refs[level] > 1 && !path->locks[level]);  in walk_up_proc()
6730 		if (!path->locks[level] &&  in walk_up_proc()
6734 			path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in walk_up_proc()
6812 			if (path->locks[level]) {  in walk_up_tree()
6814 						     path->locks[level]);  in walk_up_tree()
6815 				path->locks[level] = 0;  in walk_up_tree()
6878 		path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in btrfs_drop_snapshot()
6907 			path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in btrfs_drop_snapshot()
6924 			path->locks[level] = 0;  in btrfs_drop_snapshot()
7081 	path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in btrfs_drop_subtree()