From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Serge E. Hallyn" <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RFC][PATCH 2/2] CR: handle a single task with private memory maps
Date: Wed, 30 Jul 2008 17:07:52 -0500
Message-ID: <20080730220752.GA3518@us.ibm.com>
References: <Pine.LNX.4.64.0807292325290.9868@takamine.ncl.cs.columbia.edu>
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To: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
Cc: Linux Containers <containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
List-Id: containers.vger.kernel.org

Quoting Oren Laadan (orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org):
> +int do_checkpoint(struct cr_ctx *ctx)
> +{
> +	int ret;
> +
> +	/* FIX: need to test whether container is checkpointable */
> +
> +	ret = cr_write_hdr(ctx);
> +	if (!ret)
> +		ret = cr_write_task(ctx, current);
> +	if (!ret)
> +		ret = cr_write_tail(ctx);
> +
> +	/* on success, return (unique) checkpoint identifier */
> +	if (!ret)
> +		ret = ctx->crid;

Does this crid have a purpose?

> +
> +	return ret;
> +}