See what's the block device
[yabbes@x220 ~]$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 298,1G 0 disk
├─sda1 8:1 0 500M 0 part /boot
└─sda2 8:2 0 297,6G 0 part
└─lvm 254:0 0 297,6G 0 crypt
├─vg0-swap 254:1 0 4G 0 lvm [SWAP]
├─vg0-root 254:2 0 46G 0 lvm /