drbdthinpool_tmeta & drbdpool-drbdthinpool_tdata

[djahida]

Hello,
A half of disk is consider as used on proxmox pve4.3
does someone know why?
thanks


└─sdc4 8:36 0 3.4T 0 part
├─drbdpool-drbdthinpool_tmeta 251:1 0 112M 0 lvm
│ └─drbdpool-drbdthinpool-tpool 251:3 0 3.4T 0 lvm
│ ├─drbdpool-drbdthinpool 251:4 0 3.4T 0 lvm
│ └─drbdpool-vm--100--disk--1_00 251:7 0 32G 0 lvm
│ └─drbd100 147:100 0 32G 0 disk
├─drbdpool-drbdthinpool_tdata 251:2 0 3.4T 0 lvm
│ └─drbdpool-drbdthinpool-tpool 251:3 0 3.4T 0 lvm
│ ├─drbdpool-drbdthinpool 251:4 0 3.4T 0 lvm
│ └─drbdpool-vm--100--disk--1_00 251:7 0 32G 0 lvm
│ └─drbd100 147:100 0 32G 0 disk