2871 	async->root = fs_info->tree_root;  in btrfs_async_run_delayed_refs()
3320 	struct btrfs_root *root = fs_info->tree_root;  in cache_save_setup()
5706 		btrfs_root_used(&fs_info->tree_root->root_item);  in update_global_block_rsv()
5759 	fs_info->tree_root->block_rsv = &fs_info->global_block_rsv;  in init_global_block_rsv()
8869 	struct btrfs_root *tree_root = fs_info->tree_root;  in btrfs_drop_snapshot()  local
8893 	trans = btrfs_start_transaction(tree_root, 0);  in btrfs_drop_snapshot()
8995 			ret = btrfs_update_root(trans, tree_root,  in btrfs_drop_snapshot()
9012 			trans = btrfs_start_transaction(tree_root, 0);  in btrfs_drop_snapshot()
9033 		ret = btrfs_find_root(tree_root, &root->root_key, path,  in btrfs_drop_snapshot()
9045 			btrfs_del_orphan_item(trans, tree_root,  in btrfs_drop_snapshot()
10209 	struct btrfs_root *tree_root = fs_info->tree_root;  in btrfs_remove_block_group()  local
10312 	ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);  in btrfs_remove_block_group()
10318 		ret = btrfs_del_item(trans, tree_root, path);  in btrfs_remove_block_group()