[CRIU] [PATCH] service: add ability to set inherit file descriptors (v2)

[Pavel Emelyanov]

> @@ -344,6 +345,15 @@ static int setup_opts_from_req(int sk, CriuOpts *req)
>  			goto err;
>  	}
>  
> +	for (i = 0; i < req->n_inherit_fd; i++) {
> +		if (!opts.swrk_restore) {

:( It works, yes, but... can we check for swrk_restore once? Or at least
make sure gcc optimizes this (I don't believe it does, though).

> +			pr_err("inherit_fd is not allowed in standalone service\n");
> +			goto err;
> +		}
> +		if (inherit_fd_add(req->inherit_fd[i]->fd, req->inherit_fd[i]->key))
> +			goto err;
> +	}
> +
>  	for (i = 0; i < req->n_cg_root; i++) {
>  		if (new_cg_root_add(req->cg_root[i]->ctrl,
>  					req->cg_root[i]->path))