# dmsetup ls
sdb3    (252, 14)
sdb2    (252, 6)
hdc1    (252, 4)
sdb1    (252, 10)
sdc4    (252, 0)
temp    (252, 17)
system  (252, 12)
sdc3    (252, 13)
bag     (252, 3)
sdc2    (252, 5)
sda4    (252, 2)
sdc1    (252, 9)
sda3    (252, 15)
md|md2  (252, 16)
sda2    (252, 7)
swap    (252, 8)
sda1    (252, 11)
sdb4    (252, 1)