diff options
Diffstat (limited to 'man')
-rw-r--r-- | man/Makefile.am | 2 | ||||
-rw-r--r-- | man/man7/zfsprops.7 | 3 | ||||
l--------- | man/man8/zfs-unzone.8 | 1 | ||||
-rw-r--r-- | man/man8/zfs-zone.8 | 116 |
4 files changed, 120 insertions, 2 deletions
diff --git a/man/Makefile.am b/man/Makefile.am index 8fa21d2fd..12f818372 100644 --- a/man/Makefile.am +++ b/man/Makefile.am @@ -59,9 +59,11 @@ dist_man_MANS = \ %D%/man8/zfs-unjail.8 \ %D%/man8/zfs-unload-key.8 \ %D%/man8/zfs-unmount.8 \ + %D%/man8/zfs-unzone.8 \ %D%/man8/zfs-upgrade.8 \ %D%/man8/zfs-userspace.8 \ %D%/man8/zfs-wait.8 \ + %D%/man8/zfs-zone.8 \ %D%/man8/zfs_ids_to_path.8 \ %D%/man8/zgenhostid.8 \ %D%/man8/zinject.8 \ diff --git a/man/man7/zfsprops.7 b/man/man7/zfsprops.7 index b1e1ce377..4d6fc613c 100644 --- a/man/man7/zfsprops.7 +++ b/man/man7/zfsprops.7 @@ -1885,8 +1885,7 @@ feature and are not relevant on other platforms. The default value is .Sy off . .It Sy zoned Ns = Ns Sy on Ns | Ns Sy off -Controls whether the dataset is managed from a non-global zone. -Zones are a Solaris feature and are not relevant on other platforms. +Controls whether the dataset is managed from a non-global zone or namespace. The default value is .Sy off . .El diff --git a/man/man8/zfs-unzone.8 b/man/man8/zfs-unzone.8 new file mode 120000 index 000000000..9052b28aa --- /dev/null +++ b/man/man8/zfs-unzone.8 @@ -0,0 +1 @@ +zfs-zone.8
\ No newline at end of file diff --git a/man/man8/zfs-zone.8 b/man/man8/zfs-zone.8 new file mode 100644 index 000000000..2f975dde6 --- /dev/null +++ b/man/man8/zfs-zone.8 @@ -0,0 +1,116 @@ +.\" +.\" CDDL HEADER START +.\" +.\" The contents of this file are subject to the terms of the +.\" Common Development and Distribution License (the "License"). +.\" You may not use this file except in compliance with the License. +.\" +.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +.\" or http://www.opensolaris.org/os/licensing. +.\" See the License for the specific language governing permissions +.\" and limitations under the License. +.\" +.\" When distributing Covered Code, include this CDDL HEADER in each +.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE. +.\" If applicable, add the following below this CDDL HEADER, with the +.\" fields enclosed by brackets "[]" replaced with your own identifying +.\" information: Portions Copyright [yyyy] [name of copyright owner] +.\" +.\" CDDL HEADER END +.\" +.\" Copyright (c) 2009 Sun Microsystems, Inc. All Rights Reserved. +.\" Copyright 2011 Joshua M. Clulow <[email protected]> +.\" Copyright (c) 2011, 2019 by Delphix. All rights reserved. +.\" Copyright (c) 2011, Pawel Jakub Dawidek <[email protected]> +.\" Copyright (c) 2012, Glen Barber <[email protected]> +.\" Copyright (c) 2012, Bryan Drewery <[email protected]> +.\" Copyright (c) 2013, Steven Hartland <[email protected]> +.\" Copyright (c) 2013 by Saso Kiselkov. All rights reserved. +.\" Copyright (c) 2014, Joyent, Inc. All rights reserved. +.\" Copyright (c) 2014 by Adam Stevko. All rights reserved. +.\" Copyright (c) 2014 Integros [integros.com] +.\" Copyright (c) 2014, Xin LI <[email protected]> +.\" Copyright (c) 2014-2015, The FreeBSD Foundation, All Rights Reserved. +.\" Copyright (c) 2016 Nexenta Systems, Inc. All Rights Reserved. +.\" Copyright 2019 Richard Laager. All rights reserved. +.\" Copyright 2018 Nexenta Systems, Inc. +.\" Copyright 2019 Joyent, Inc. +.\" Copyright 2021 Klara, Inc. +.\" +.Dd June 3, 2022 +.Dt ZFS-ZONE 8 +.Os +. +.Sh NAME +.Nm zfs-zone , +.Nm zfs-unzone +.Nd attach and detach ZFS filesystems to user namespaces +.Sh SYNOPSIS +.Nm zfs Cm zone +.Ar nsfile +.Ar filesystem +.Nm zfs Cm unzone +.Ar nsfile +.Ar filesystem +. +.Sh DESCRIPTION +.Bl -tag -width "" +.It Xo +.Nm zfs +.Cm zone +.Ar nsfile +.Ar filesystem +.Xc +Attach the specified +.Ar filesystem +to the user namespace identified by +.Ar nsfile . +From now on this file system tree can be managed from within a user namespace +if the +.Sy zoned +property has been set. +.Pp +You cannot attach a zoned dataset's children to another user namespace. +You can also not attach the root file system +of the user namespace or any dataset +which needs to be mounted before the zfs service +is run inside the user namespace, +as it would be attached unmounted until it is +mounted from the service inside the user namespace. +.Pp +To allow management of the dataset from within a user namespace, the +.Sy zoned +property has to be set and the user namespaces needs access to the +.Pa /dev/zfs +device. +The +.Sy quota +property cannot be changed from within a user namespace. +.Pp +After a dataset is attached to a user namespace and the +.Sy zoned +property is set, +a zoned file system cannot be mounted outside the user namespace, +since the user namespace administrator might have set the mount point +to an unacceptable value. +.It Xo +.Nm zfs +.Cm unzone +.Ar nsfile +.Ar filesystem +.Xc +Detach the specified +.Ar filesystem +from the user namespace identified by +.Ar nsfile . +.El +.Sh EXAMPLES +.Ss Example 1 : No Delegating a Dataset to a User Namespace +The following example delegates the +.Ar tank/users +dataset to a user namespace identified by user namespace file +.Pa /proc/1234/ns/user . +.Dl # Nm zfs Cm zone Ar /proc/1234/ns/user Ar tank/users +. +.Sh SEE ALSO +.Xr zfsprops 7 |