520 					fs_info->tree_root->nodesize;  in caching_thread()
2875 	async->root = root->fs_info->tree_root;  in btrfs_async_run_delayed_refs()
2923 		root = root->fs_info->tree_root;  in btrfs_run_delayed_refs()
3328 	struct btrfs_root *root = block_group->fs_info->tree_root;  in cache_save_setup()
5379 	fs_info->tree_root->block_rsv = &fs_info->global_block_rsv;  in init_global_block_rsv()
8843 	struct btrfs_root *tree_root = root->fs_info->tree_root;  in btrfs_drop_snapshot()  local
8867 	trans = btrfs_start_transaction(tree_root, 0);  in btrfs_drop_snapshot()
8968 		if (btrfs_should_end_transaction(trans, tree_root) ||  in btrfs_drop_snapshot()
8970 			ret = btrfs_update_root(trans, tree_root,  in btrfs_drop_snapshot()
8974 				btrfs_abort_transaction(trans, tree_root, ret);  in btrfs_drop_snapshot()
8979 			btrfs_end_transaction_throttle(trans, tree_root);  in btrfs_drop_snapshot()
8986 			trans = btrfs_start_transaction(tree_root, 0);  in btrfs_drop_snapshot()
8999 	ret = btrfs_del_root(trans, tree_root, &root->root_key);  in btrfs_drop_snapshot()
9001 		btrfs_abort_transaction(trans, tree_root, ret);  in btrfs_drop_snapshot()
9006 		ret = btrfs_find_root(tree_root, &root->root_key, path,  in btrfs_drop_snapshot()
9009 			btrfs_abort_transaction(trans, tree_root, ret);  in btrfs_drop_snapshot()
9018 			btrfs_del_orphan_item(trans, tree_root,  in btrfs_drop_snapshot()
9032 	btrfs_end_transaction_throttle(trans, tree_root);  in btrfs_drop_snapshot()
9585 			block_group = next_block_group(info->tree_root,  in btrfs_put_block_group_cache()
9678 		if (btrfs_test_opt(info->tree_root, ENOSPC_DEBUG)) {  in btrfs_free_block_groups()
10183 	struct btrfs_root *tree_root = root->fs_info->tree_root;  in btrfs_remove_block_group()  local
10239 	inode = lookup_free_space_inode(tree_root, block_group, path);  in btrfs_remove_block_group()
10292 	ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);  in btrfs_remove_block_group()
10298 		ret = btrfs_del_item(trans, tree_root, path);  in btrfs_remove_block_group()
10877 		cache = next_block_group(fs_info->tree_root, cache);  in btrfs_trim_fs()