7839 				btrfs_tree_unlock_rw(eb, path->locks[level]);  in adjust_slots_upwards()
7840 				path->locks[level] = 0;  in adjust_slots_upwards()
7912 	path->locks[root_level] = 0; /* so release_path doesn't try to unlock */  in account_shared_subtree()
7939 			path->locks[level] = BTRFS_READ_LOCK_BLOCKING;  in account_shared_subtree()
8005 		BUG_ON(!path->locks[level]);  in walk_down_proc()
8020 		if (path->locks[level] && !wc->keep_locks) {  in walk_down_proc()
8021 			btrfs_tree_unlock_rw(eb, path->locks[level]);  in walk_down_proc()
8022 			path->locks[level] = 0;  in walk_down_proc()
8029 		BUG_ON(!path->locks[level]);  in walk_down_proc()
8045 	if (path->locks[level] && level > 0) {  in walk_down_proc()
8046 		btrfs_tree_unlock_rw(eb, path->locks[level]);  in walk_down_proc()
8047 		path->locks[level] = 0;  in walk_down_proc()
8172 	path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in do_walk_down()
8249 		if (!path->locks[level]) {  in walk_up_proc()
8253 			path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in walk_up_proc()
8260 				btrfs_tree_unlock_rw(eb, path->locks[level]);  in walk_up_proc()
8261 				path->locks[level] = 0;  in walk_up_proc()
8266 				btrfs_tree_unlock_rw(eb, path->locks[level]);  in walk_up_proc()
8267 				path->locks[level] = 0;  in walk_up_proc()
8274 	BUG_ON(wc->refs[level] > 1 && !path->locks[level]);  in walk_up_proc()
8292 		if (!path->locks[level] &&  in walk_up_proc()
8296 			path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in walk_up_proc()
8374 			if (path->locks[level]) {  in walk_up_tree()
8376 						     path->locks[level]);  in walk_up_tree()
8377 				path->locks[level] = 0;  in walk_up_tree()
8444 		path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in btrfs_drop_snapshot()
8473 			path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in btrfs_drop_snapshot()
8489 			path->locks[level] = 0;  in btrfs_drop_snapshot()
8680 	path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in btrfs_drop_subtree()