ZFS File System Version 4

ZFS File System Version 4

This page describes the features available with version 4 of the ZFS file system on-disk format (not the pool version). This version includes support for the following features:

• userused@... and groupused@... properties
• userquota@... and groupquota@... properties

These features are available in:

• Nevada, build 114

The related bug and PSARC case for version 4 changes are:

• 6501037 want user/group quotas on ZFS
• PSARC 2009/204 ZFS user/group quotas & space accounting