[LVM2 PATCH] Add lv_is_internal() to check internal LVs

[Jun'ichi Nomura <j-nomura@ce.jp.nec.com>]

Jun'ichi Nomura wrote:
> Attached patch adds lv_is_internal() to check internal LVs.
> lv_is_visible() returns true for "snapshotX" so it can't
> directly usable for this purpose.

Oops, sorry. I posted a wrong patch.

> +int lv_is_internal(const struct logical_volume *lv)
> +{
> +	if (lv->status & SNAPSHOT)
> +		return 0;
> +
> +	return lv_is_visible(lv);
> +}

The return value is apparently inverted here.
Internal LVs are either:
  - snapshot (i.e. "snapshotX")
  - not visible

Resending the correct patch.

Thanks,
-- 
Jun'ichi Nomura, NEC Corporation of America
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