[PATCH 3/7] C/R: Basic support for network namespaces and devices (v6)

[Serge E. Hallyn]

Quoting Dan Smith (danms at us.ibm.com):
> - Remove init_netns_ref from container header and checkpoint context
...
> @@ -313,6 +323,7 @@ struct ckpt_hdr_tail {
>  /* container configuration section header */
>  struct ckpt_hdr_container {
>  	struct ckpt_hdr h;
> +	__s32 init_netns_ref;
>  	/*
>  	 * the header is followed by the string:
>  	 *   char lsm_name[SECURITY_NAME_MAX + 1]
...
> +++ b/include/linux/checkpoint_types.h
> @@ -82,6 +82,7 @@ struct ckpt_ctx {
>  	wait_queue_head_t ghostq;	/* waitqueue for ghost tasks */
>  	struct cred *realcred, *ecred;	/* tmp storage for cred at restart */
>  	struct list_head listen_sockets;/* listening parent sockets */
> +	int init_netns_ref;             /* Objref of root net namespace */
> 
>  	struct ckpt_stats stats;	/* statistics */
> 

Near as I can tell by grepping you don't seem to actually set
or use init_netns_ref anywhere.  Did it stay in these headers
by accident?

-serge