About USEDREFRESERV in zfs proxmox 5.3

[Le Anh]

Hello,

Today i try to check quota in zfs system i see i lost Capacity in USEDREFRESERV but i don't have snapshot or clone. this below is capacity in my zfs storage:

root@vps1:~# zfs list -o space
NAME AVAIL USED USEDSNAP USEDDS USEDREFRESERV USEDCHILD
rpool 1019G 1.52T 0B 104K 0B 1.52T
rpool/ROOT 1019G 22.8G 0B 96K 0B 22.8G
rpool/ROOT/pve-1 1019G 22.8G 0B 22.8G 0B 0B
rpool/data 1019G 208K 0B 96K 0B 112K
rpool/data/vm-100-disk-0 1019G 56K 0B 56K 0B 0B
rpool/data/vm-101-disk-0 1019G 56K 0B 56K 0B 0B
rpool/vm-1005-dvstvimlw1fd6uzd-kaeyhxjez8el5bm8 1.01T 20.6G 0B 5.09G 15.5G 0B
rpool/vm-1017-dwqajpv0u9rkqkp6-bjxaybfymmswoffn 1.00T 20.6G 0B 15.3G 5.33G 0B
rpool/vm-1018-dc7phxyy3xhy7yd5-uhb65d1vthsi8wj5 1023G 20.6G 0B 16.4G 4.19G 0B

some one get same problem in this case ? or some ideal to solve this problem ?

Best Regard

 

[Boris B.]

Hi! do you find answer? i have the same problem:

root@pve:~#  zfs list -o space
NAME                      AVAIL   USED  USEDSNAP  USEDDS  USEDREFRESERV  USEDCHILD
hdd                       3.23T  1.89T        0B    140K             0B      1.89T
hdd/vm-100-disk-0         4.06T  1.89T        0B   1.06T           848G         0B
...