[PATCH 2/3] c/r: Add UTS support (v6)

[Serge E. Hallyn]

Quoting Dan Smith (danms at us.ibm.com):
> +static int cr_restore_utsns(struct cr_ctx *ctx, int ref)
> +{
> +	struct uts_namespace *uts;
> +	int ret;
> +
> +	uts = cr_obj_get_by_ref(ctx, ref, CR_OBJ_UTSNS);
> +	if (uts == NULL) {
> +		ret = cr_read_utsns(ctx, current);
> +		if (ret < 0)
> +			return ret;
> +
> +		return cr_obj_add_ref(ctx, current->nsproxy->uts_ns,
> +				      ref, CR_OBJ_UTSNS, 0);
> +	} else if (IS_ERR(uts)) {
> +		cr_debug("Failed to get UTS ns from objhash");
> +		return PTR_ERR(uts);
> +	}
> +
> +	ret = copy_namespaces(CLONE_NEWUTS, current);
> +	if (ret < 0)
> +		return ret;
> +
> +	put_uts_ns(current->nsproxy->uts_ns);
> +	get_uts_ns(uts);
> +	current->nsproxy->uts_ns = uts;

Oh, sorry, now I see.

It does seem all right, never mind...

-serge