> pvdisplay --map

  --- Physical volume ---
  PV Name               /dev/md0
  VG Name               volumes
  PV Size               931.39 GiB / not usable 12.56 MiB
  Allocatable           yes
  PE Size               32.00 MiB
  Total PE              29804
  Free PE               17003
  Allocated PE          12801
  PV UUID               hvfcSD-FvSp-xJn4-lsR3-40Kx-LdDD-wvfGfV

  --- Physical Segments ---
  Physical extent 0 to 6875:
    Logical volume	/dev/volumes/home
    Logical extents	0 to 6875
  Physical extent 6876 to 6876:
    Logical volume	/dev/volumes/var
    Logical extents	11251 to 11251
  Physical extent 6877 to 12800:
    Logical volume	/dev/volumes/home
    Logical extents	6876 to 12799
  Physical extent 12801 to 29803:
    FREE