On Thu, Jun 29, 2017 at 3:49 PM, Linda Knippers <linda.knippers@xxxxxxx> wrote: >> The parent region of the namespace will have a 'volatile' type: >> >> # cat /sys/bus/nd/devices/region0/devtype >> nd_volatile > > > If all I know is the /dev/pmem device name, how do I find that? > cat $(readlink -f /sys/block/pmem0/device)/../devtype ...this is where 'ndctl list' will get the information.