456 	leaf = path->nodes[0];  in caching_thread()
488 			leaf = path->nodes[0];  in caching_thread()
854 			btrfs_item_key_to_cpu(path->nodes[0], &key,  in btrfs_lookup_extent_info()
864 		leaf = path->nodes[0];  in btrfs_lookup_extent_info()
1058 	leaf = path->nodes[0];  in convert_extent_item_v0()
1073 				leaf = path->nodes[0];  in convert_extent_item_v0()
1102 	leaf = path->nodes[0];  in convert_extent_item_v0()
1207 	leaf = path->nodes[0];  in lookup_extent_data_ref()
1217 			leaf = path->nodes[0];  in lookup_extent_data_ref()
1274 	leaf = path->nodes[0];  in insert_extent_data_ref()
1301 			leaf = path->nodes[0];  in insert_extent_data_ref()
1336 	leaf = path->nodes[0];  in remove_extent_data_ref()
1391 	leaf = path->nodes[0];  in extent_data_ref_count()
1501 		if (!path->nodes[level])  in find_next_key()
1504 		    btrfs_header_nritems(path->nodes[level]))  in find_next_key()
1507 			btrfs_item_key_to_cpu(path->nodes[level], key,  in find_next_key()
1510 			btrfs_node_key_to_cpu(path->nodes[level], key,  in find_next_key()
1590 			btrfs_item_key_to_cpu(path->nodes[0], &key,  in lookup_inline_extent_backref()
1614 	leaf = path->nodes[0];  in lookup_inline_extent_backref()
1628 		leaf = path->nodes[0];  in lookup_inline_extent_backref()
1740 	leaf = path->nodes[0];  in setup_inline_extent_backref()
1834 	leaf = path->nodes[0];  in update_inline_extent_backref()
2133 	leaf = path->nodes[0];  in __btrfs_inc_extent_ref()
2269 				btrfs_item_key_to_cpu(path->nodes[0], &key,  in run_delayed_extent_op()
2291 	leaf = path->nodes[0];  in run_delayed_extent_op()
2301 		leaf = path->nodes[0];  in run_delayed_extent_op()
3093 	leaf = path->nodes[0];  in check_committed_ref()
3275 	leaf = path->nodes[0];  in write_one_cache_group()
6460 			btrfs_item_key_to_cpu(path->nodes[0], &key,  in __btrfs_free_extent()
6479 		item_size = btrfs_item_size_nr(path->nodes[0], extent_slot);  in __btrfs_free_extent()
6512 				btrfs_item_key_to_cpu(path->nodes[0], &key,  in __btrfs_free_extent()
6535 							 path->nodes[0]);  in __btrfs_free_extent()
6544 		btrfs_print_leaf(extent_root, path->nodes[0]);  in __btrfs_free_extent()
6556 	leaf = path->nodes[0];  in __btrfs_free_extent()
6580 			btrfs_print_leaf(extent_root, path->nodes[0]);  in __btrfs_free_extent()
6588 		leaf = path->nodes[0];  in __btrfs_free_extent()
7651 	leaf = path->nodes[0];  in alloc_reserved_file_extent()
7675 	btrfs_mark_buffer_dirty(path->nodes[0]);  in alloc_reserved_file_extent()
7726 	leaf = path->nodes[0];  in alloc_reserved_tree_block()
8058 	eb = path->nodes[wc->level];  in reada_walk_down()
8206 		eb = path->nodes[level];  in adjust_slots_upwards()
8221 				path->nodes[level] = NULL;  in adjust_slots_upwards()
8236 	eb = path->nodes[root_level];  in adjust_slots_upwards()
8288 	path->nodes[root_level] = root_eb;  in account_shared_subtree()
8294 		if (path->nodes[level] == NULL) {  in account_shared_subtree()
8301 			eb = path->nodes[level + 1];  in account_shared_subtree()
8316 			path->nodes[level] = eb;  in account_shared_subtree()
8330 			ret = account_leaf_items(trans, root, path->nodes[level]);  in account_shared_subtree()
8367 	struct extent_buffer *eb = path->nodes[level];  in walk_down_proc()
8458 	generation = btrfs_node_ptr_generation(path->nodes[level],  in do_walk_down()
8471 	bytenr = btrfs_node_blockptr(path->nodes[level], path->slots[level]);  in do_walk_down()
8511 			btrfs_node_key_to_cpu(path->nodes[level], &key,  in do_walk_down()
8549 	path->nodes[level] = next;  in do_walk_down()
8561 			parent = path->nodes[level]->start;  in do_walk_down()
8564 			       btrfs_header_owner(path->nodes[level]));  in do_walk_down()
8608 	struct extent_buffer *eb = path->nodes[level];  in walk_up_proc()
8690 			parent = path->nodes[level + 1]->start;  in walk_up_proc()
8693 			       btrfs_header_owner(path->nodes[level + 1]));  in walk_up_proc()
8721 		    btrfs_header_nritems(path->nodes[level]))  in walk_down_tree()
8743 	path->slots[level] = btrfs_header_nritems(path->nodes[level]);  in walk_up_tree()
8744 	while (level < max_level && path->nodes[level]) {  in walk_up_tree()
8747 		    btrfs_header_nritems(path->nodes[level])) {  in walk_up_tree()
8756 				btrfs_tree_unlock_rw(path->nodes[level],  in walk_up_tree()
8760 			free_extent_buffer(path->nodes[level]);  in walk_up_tree()
8761 			path->nodes[level] = NULL;  in walk_up_tree()
8822 		path->nodes[level] = btrfs_lock_root_node(root);  in btrfs_drop_snapshot()
8823 		btrfs_set_lock_blocking(path->nodes[level]);  in btrfs_drop_snapshot()
8852 			btrfs_tree_lock(path->nodes[level]);  in btrfs_drop_snapshot()
8853 			btrfs_set_lock_blocking(path->nodes[level]);  in btrfs_drop_snapshot()
8857 						path->nodes[level]->start,  in btrfs_drop_snapshot()
8869 			btrfs_tree_unlock(path->nodes[level]);  in btrfs_drop_snapshot()
8905 			btrfs_node_key(path->nodes[level],  in btrfs_drop_snapshot()
9028 	path->nodes[parent_level] = parent;  in btrfs_drop_subtree()
9033 	path->nodes[level] = node;  in btrfs_drop_subtree()
9450 		leaf = path->nodes[0];  in find_first_block_group()
9713 		leaf = path->nodes[0];  in btrfs_read_block_groups()