This is how to get the device mapper name (dm-1, dm-2, etc) associated to each LVM logical volume:
lvdisplay|awk '/LV Name/{n=$3} /Block device/{d=$3; sub(".*:","dm-",d); print d,n;}'
This is how to get the device mapper name (dm-1, dm-2, etc) associated to each LVM logical volume:
lvdisplay|awk '/LV Name/{n=$3} /Block device/{d=$3; sub(".*:","dm-",d); print d,n;}'