Linux Hint published a tutorial about how to setup quotas and reservations on the ZFS file system.
How to Setup ZFS Quotas and Reservations
ZFS Quota and Reservation are used to limit the amount of disk space a specific ZFS filesystem can use from the ZFS pool. If you set a quota of 2 GB for that ZFS filesystem, then the ZFS filesystem can use only 2 GB of disk space from the pool. In this article, how to configure quotas and reservations for ZFS filesystems is explained.
