[CRIU] [PATCH 28/32] tools: cpt2 -- Add writing of pstree entries

[Pavel Emelyanov]

On 03/31/2013 01:43 AM, Cyrill Gorcunov wrote:
> 
> This just walks over process tree and write entries to criu image.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
> ---
>  tools/cpt2/src/convert.c      |  6 +++++
>  tools/cpt2/src/include/task.h |  1 +
>  tools/cpt2/src/task.c         | 62 +++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 69 insertions(+)
> 


> +	list_for_each_entry(task, &task_list, list) {
> +		ret = write_pstree_item(pstree_fd, task, &e,
> +					threads, max_threads);
> +		if (ret)
> +			goto out;
> +		list_for_each_entry(child, &task->children, list) {
> +			ret = write_pstree_item(pstree_fd, child,
> +						&e, threads, max_threads);
> +			if (ret)
> +				goto out;
> +		}
> +	}

Does task_list contain all tasks? In that case we'll write some tasks twice.
Does it contain only even-levels of tasks? O_O