NAME                ALIGNMENT MIN-IO OPT-IO PHY-SEC LOG-SEC ROTA SCHED       RQ-SIZE  RA WSAME
sr0                         0    512      0     512     512    1 mq-deadline      64 128    0B
vda                         0    512      0     512     512    1 mq-deadline     256 128    0B
├─vda1                      0    512      0     512     512    1 mq-deadline     256 128    0B
└─vda2                      0    512      0     512     512    1 mq-deadline     256 128    0B
  ├─vg_main-lv_root         0    512      0     512     512    1                 128 128    0B
  └─vg_main-lv_swap         0    512      0     512     512    1                 128 128    0B
