Provided by: zfsutils-linux_2.1.5-1ubuntu6~22.04.5_amd64 

NAME
zfs-userspace — display space and quotas of ZFS dataset
SYNOPSIS
zfs userspace [-Hinp] [-o field[,field]…] [-s field]… [-S field]… [-t type[,type]…]
filesystem|snapshot|path
zfs groupspace [-Hinp] [-o field[,field]…] [-s field]… [-S field]… [-t type[,type]…]
filesystem|snapshot|path
zfs projectspace [-Hp] [-o field[,field]…] [-s field]… [-S field]… filesystem|snapshot|path
DESCRIPTION
zfs userspace [-Hinp] [-o field[,field]…] [-s field]… [-S field]… [-t type[,type]…]
filesystem|snapshot|path
Displays space consumed by, and quotas on, each user in the specified filesystem, snapshot, or path.
If a path is given, the filesystem that contains that path will be used. This corresponds to the
userused@user, userobjused@user, userquota@user, and userobjquota@user properties.
-H Do not print headers, use tab-delimited output.
-S field Sort by this field in reverse order. See -s.
-i Translate SID to POSIX ID. The POSIX ID may be ephemeral if no mapping exists. Normal POSIX
interfaces (like stat(2), ls -l) perform this translation, so the -i option allows the output
from zfs userspace to be compared directly with those utilities. However, -i may lead to
confusion if some files were created by an SMB user before a SMB-to-POSIX name mapping was
established. In such a case, some files will be owned by the SMB entity and some by the
POSIX entity. However, the -i option will report that the POSIX entity has the total usage
and quota for both.
-n Print numeric ID instead of user/group name.
-o field[,field]…
Display only the specified fields from the following set: type, name, used, quota. The
default is to display all fields.
-p Use exact (parsable) numeric output.
-s field Sort output by this field. The -s and -S flags may be specified multiple times to sort first
by one field, then by another. The default is -s type -s name.
-t type[,type]…
Print only the specified types from the following set: all, posixuser, smbuser, posixgroup,
smbgroup. The default is -t posixuser,smbuser. The default can be changed to include group
types.
zfs groupspace [-Hinp] [-o field[,field]…] [-s field]… [-S field]… [-t type[,type]…] filesystem|snapshot
Displays space consumed by, and quotas on, each group in the specified filesystem or snapshot. This
subcommand is identical to userspace, except that the default types to display are -t
posixgroup,smbgroup.
zfs projectspace [-Hp] [-o field[,field]…] [-s field]… [-S field]… filesystem|snapshot|path
Displays space consumed by, and quotas on, each project in the specified filesystem or snapshot. This
subcommand is identical to userspace, except that the project identifier is a numeral, not a name. So
need neither the option -i for SID to POSIX ID nor -n for numeric ID, nor -t for types.
SEE ALSO
zfsprops(7), zfs-set(8)
OpenZFS June 30, 2019 ZFS-USERSPACE(8)