全部ReiserFSで。 オンラインで拡張できるから2GBでいいや。
# for p in Home Var Portage Tmp Opt; do lvcreate -n$p -L2G VG0; done
# for p in /dev/VG0/*; do mkreiserfs $p; done
結果はこんな感じ
# lvdisplay
--- Logical volume ---
LV Name /dev/VG0/Home
VG Name VG0
LV UUID PSpzkE-AmSp-EweF-f8lt-haH4-nZyK-L6mj9c
LV Write Access read/write
LV Status available
# open 0
LV Size 2.00 GB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:0
--- Logical volume ---
LV Name /dev/VG0/Var
VG Name VG0
LV UUID YqA1cx-B72h-K71V-Cor4-h6AX-qBO6-Q3I20K
LV Write Access read/write
LV Status available
# open 0
LV Size 2.00 GB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:1
--- Logical volume ---
LV Name /dev/VG0/Portage
VG Name VG0
LV UUID CICmO3-3Hnm-1K9e-gAfQ-aGRT-6F1f-XRw0aB
LV Write Access read/write
LV Status available
# open 0
LV Size 2.00 GB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:2
--- Logical volume ---
LV Name /dev/VG0/Tmp
VG Name VG0
LV UUID nH0nGd-523t-Hr3u-eOod-3swt-KXeD-ALH4lH
LV Write Access read/write
LV Status available
# open 0
LV Size 2.00 GB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:3
--- Logical volume ---
LV Name /dev/VG0/Opt
VG Name VG0
LV UUID msJKKf-2ISi-AkQ6-y4Ix-oZkb-4vG6-TnZ5UW
LV Write Access read/write
LV Status available
# open 0
LV Size 2.00 GB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:4