persefone# pvscan
pvscan -- reading all physical volumes (this may take a while...)
pvscan -- ACTIVE   PV "/dev/ide/host0/bus1/target0/lun0/part2" of VG "vg1" [1.95 GB / 1.66 GB free]
pvscan -- ACTIVE   PV "/dev/ide/host0/bus1/target0/lun0/part3" of VG "vg1" [1.95 GB / 1.95 GB free]
pvscan -- ACTIVE   PV "/dev/ide/host0/bus1/target0/lun0/part4" of VG "vg1" [2.01 GB / 2.01 GB free]
pvscan -- total: 3 [5.92 GB] / in use: 3 [5.92 GB] / in no VG: 0 [0]