$ df -h  /dev/mapper/luks-<uuid>
Filesystem                                             Size  Used Avail Use% Mounted on
/dev/mapper/luks-<uuid>  294G  132G  163G  45% /media/<user>/<mntpnt>
$ sudo lvs
  LV         VG       Attr      LSize   Pool Origin Data%  Move Log Copy%  Convert
<snip>
  temp       temp     -wi-ao--- 298,39g
$ sudo vgs temp
  VG   #PV #LV #SN Attr   VSize   VFree
  temp   3   1   0 wz--n- 298,39g    0
$ sudo lsblk
NAME                                                    MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
sda                                                       8:0    0   1,8T  0 disk
<snip>
├─sda12                                                   8:12   0    50G  0 part
│ └─temp-temp (dm-4)                                    252:4    0 298,4G  0 lvm
│   └─luks-<uuid> (dm-15) 252:15   0 298,4G  0 crypt /media/<user>/<mntpnt>
├─sda13                                                   8:13   0   100G  0 part
│ └─temp-temp (dm-4)                                    252:4    0 298,4G  0 lvm
│   └─luks-<uuid> (dm-15) 252:15   0 298,4G  0 crypt /media/<user>/<mntpnt>
└─sda14                                                   8:14   0 148,4G  0 part
  └─temp-temp (dm-4)                                    252:4    0 298,4G  0 lvm
    └─luks-<uuid> (dm-15) 252:15   0 298,4G  0 crypt /media/<user>/<mntpnt>