427 	leaf = path->nodes[0];  in caching_thread()
458 			leaf = path->nodes[0];  in caching_thread()
792 			btrfs_item_key_to_cpu(path->nodes[0], &key,  in btrfs_lookup_extent_info()
802 		leaf = path->nodes[0];  in btrfs_lookup_extent_info()
996 	leaf = path->nodes[0];  in convert_extent_item_v0()
1011 				leaf = path->nodes[0];  in convert_extent_item_v0()
1040 	leaf = path->nodes[0];  in convert_extent_item_v0()
1145 	leaf = path->nodes[0];  in lookup_extent_data_ref()
1155 			leaf = path->nodes[0];  in lookup_extent_data_ref()
1212 	leaf = path->nodes[0];  in insert_extent_data_ref()
1239 			leaf = path->nodes[0];  in insert_extent_data_ref()
1274 	leaf = path->nodes[0];  in remove_extent_data_ref()
1330 	leaf = path->nodes[0];  in extent_data_ref_count()
1440 		if (!path->nodes[level])  in find_next_key()
1443 		    btrfs_header_nritems(path->nodes[level]))  in find_next_key()
1446 			btrfs_item_key_to_cpu(path->nodes[level], key,  in find_next_key()
1449 			btrfs_node_key_to_cpu(path->nodes[level], key,  in find_next_key()
1529 			btrfs_item_key_to_cpu(path->nodes[0], &key,  in lookup_inline_extent_backref()
1553 	leaf = path->nodes[0];  in lookup_inline_extent_backref()
1567 		leaf = path->nodes[0];  in lookup_inline_extent_backref()
1679 	leaf = path->nodes[0];  in setup_inline_extent_backref()
1773 	leaf = path->nodes[0];  in update_inline_extent_backref()
2007 		leaf = path->nodes[0];  in __btrfs_inc_extent_ref()
2025 	leaf = path->nodes[0];  in __btrfs_inc_extent_ref()
2172 				btrfs_item_key_to_cpu(path->nodes[0], &key,  in run_delayed_extent_op()
2194 	leaf = path->nodes[0];  in run_delayed_extent_op()
2204 		leaf = path->nodes[0];  in run_delayed_extent_op()
2994 	leaf = path->nodes[0];  in check_committed_ref()
3177 	leaf = path->nodes[0];  in write_one_cache_group()
6149 			btrfs_item_key_to_cpu(path->nodes[0], &key,  in __btrfs_free_extent()
6168 		item_size = btrfs_item_size_nr(path->nodes[0], extent_slot);  in __btrfs_free_extent()
6201 				btrfs_item_key_to_cpu(path->nodes[0], &key,  in __btrfs_free_extent()
6224 							 path->nodes[0]);  in __btrfs_free_extent()
6233 		btrfs_print_leaf(extent_root, path->nodes[0]);  in __btrfs_free_extent()
6245 	leaf = path->nodes[0];  in __btrfs_free_extent()
6269 			btrfs_print_leaf(extent_root, path->nodes[0]);  in __btrfs_free_extent()
6277 		leaf = path->nodes[0];  in __btrfs_free_extent()
7285 	leaf = path->nodes[0];  in alloc_reserved_file_extent()
7309 	btrfs_mark_buffer_dirty(path->nodes[0]);  in alloc_reserved_file_extent()
7368 	leaf = path->nodes[0];  in alloc_reserved_tree_block()
7709 	eb = path->nodes[wc->level];  in reada_walk_down()
7828 		eb = path->nodes[level];  in adjust_slots_upwards()
7843 				path->nodes[level] = NULL;  in adjust_slots_upwards()
7858 	eb = path->nodes[root_level];  in adjust_slots_upwards()
7910 	path->nodes[root_level] = root_eb;  in account_shared_subtree()
7916 		if (path->nodes[level] == NULL) {  in account_shared_subtree()
7923 			eb = path->nodes[level + 1];  in account_shared_subtree()
7934 			path->nodes[level] = eb;  in account_shared_subtree()
7953 			ret = account_leaf_items(trans, root, path->nodes[level]);  in account_shared_subtree()
7990 	struct extent_buffer *eb = path->nodes[level];  in walk_down_proc()
8081 	generation = btrfs_node_ptr_generation(path->nodes[level],  in do_walk_down()
8094 	bytenr = btrfs_node_blockptr(path->nodes[level], path->slots[level]);  in do_walk_down()
8134 			btrfs_node_key_to_cpu(path->nodes[level], &key,  in do_walk_down()
8170 	path->nodes[level] = next;  in do_walk_down()
8182 			parent = path->nodes[level]->start;  in do_walk_down()
8185 			       btrfs_header_owner(path->nodes[level]));  in do_walk_down()
8228 	struct extent_buffer *eb = path->nodes[level];  in walk_up_proc()
8309 			parent = path->nodes[level + 1]->start;  in walk_up_proc()
8312 			       btrfs_header_owner(path->nodes[level + 1]));  in walk_up_proc()
8340 		    btrfs_header_nritems(path->nodes[level]))  in walk_down_tree()
8362 	path->slots[level] = btrfs_header_nritems(path->nodes[level]);  in walk_up_tree()
8363 	while (level < max_level && path->nodes[level]) {  in walk_up_tree()
8366 		    btrfs_header_nritems(path->nodes[level])) {  in walk_up_tree()
8375 				btrfs_tree_unlock_rw(path->nodes[level],  in walk_up_tree()
8379 			free_extent_buffer(path->nodes[level]);  in walk_up_tree()
8380 			path->nodes[level] = NULL;  in walk_up_tree()
8441 		path->nodes[level] = btrfs_lock_root_node(root);  in btrfs_drop_snapshot()
8442 		btrfs_set_lock_blocking(path->nodes[level]);  in btrfs_drop_snapshot()
8471 			btrfs_tree_lock(path->nodes[level]);  in btrfs_drop_snapshot()
8472 			btrfs_set_lock_blocking(path->nodes[level]);  in btrfs_drop_snapshot()
8476 						path->nodes[level]->start,  in btrfs_drop_snapshot()
8488 			btrfs_tree_unlock(path->nodes[level]);  in btrfs_drop_snapshot()
8524 			btrfs_node_key(path->nodes[level],  in btrfs_drop_snapshot()
8673 	path->nodes[parent_level] = parent;  in btrfs_drop_subtree()
8678 	path->nodes[level] = node;  in btrfs_drop_subtree()
9095 		leaf = path->nodes[0];  in find_first_block_group()
9358 		leaf = path->nodes[0];  in btrfs_read_block_groups()