dmsetup ls

dmsetup ls
No devices found

dmsetup ls
SERVER--vg-root	(253:0)
SERVER--vg-swap_1	(253:1)

dmsetup ls
vg01	(253:0)
vg-swap_1	(253:6)
3600a09803831417a5a244f5665797a4z	(253:5)
3600a09803831417a5a244f5665797a48	(253:2)
3600a09803831417a5a244f5665797a43	(253:1)

dmsetup ls --tree

dmsetup ls --tree
hphq2--vg-root (253:0)
 └─ (8:18)
hphq2--vg-swap_1 (253:1)
 └─ (8:18)

See also

• Device mapper: dmsetup, dmsetup ls, LVM, /dev/mapper/, vgcreate