Thanks. Tried but doesn't work here.
[root@freenas] ~# zfs list -o userquota@mdhq tank/usr
cannot open 'tank/usr': dataset does not exist
[root@freenas] ~# zfs set userquota@mdhq=25g tank
cannot open 'tank': dataset does not exist
I have no idea what "tank" is and tank/usr
Code:
Filesystem Size Used Avail Capacity Mounted on
/dev/ufs/FreeNASs1a 926M 378M 473M 44% /
devfs 1.0k 1.0k 0B 100% /dev
/dev/md0 4.6M 3.2M 979k 77% /etc
/dev/md1 823k 2.0k 756k 0% /mnt
/dev/md2 149M 23M 113M 17% /var
/dev/ufs/FreeNASs4 19M 1.5M 16M 8% /data
Data 3.6T 809G 2.8T 22% /mnt/Data