.\"
.\" Copyright (c) 2009 Sun Microsystems, Inc. All Rights Reserved.
.\" Copyright 2011 Joshua M. Clulow <josh@sysmgr.org>
-.\" Copyright (c) 2011, 2016 by Delphix. All rights reserved.
+.\" Copyright (c) 2011, 2017 by Delphix. All rights reserved.
.\" 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 2016 Richard Laager. All rights reserved.
-.\" Copyright 2017 Nexenta Systems, Inc.
+.\" Copyright 2018 Nexenta Systems, Inc.
+.\" Copyright 2018 Joyent, Inc.
.\"
-.Dd January 10, 2018
+.Dd Jan 05, 2019
.Dt ZFS 8 SMM
.Os Linux
.Sh NAME
.Oo Fl s Ar source Ns Oo , Ns Ar source Oc Ns ... Oc
.Oo Fl t Ar type Ns Oo , Ns Ar type Oc Ns ... Oc
.Cm all | Ar property Ns Oo , Ns Ar property Oc Ns ...
-.Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot Ns | Ns Ar bookmark Ns ...
+.Oo Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot Ns | Ns Ar bookmark Oc Ns ...
.Nm
.Cm inherit
.Op Fl rS
.Oo Fl t Ar type Ns Oo , Ns Ar type Oc Ns ... Oc
.Ar filesystem Ns | Ns Ar snapshot
.Nm
+.Cm projectspace
+.Op Fl Hp
+.Oo Fl o Ar field Ns Oo , Ns Ar field Oc Ns ... Oc
+.Oo Fl s Ar field Oc Ns ...
+.Oo Fl S Ar field Oc Ns ...
+.Ar filesystem Ns | Ns Ar snapshot
+.Nm
+.Cm project
+.Oo Fl d Ns | Ns Fl r Ns Oc
+.Ar file Ns | Ns Ar directory Ns ...
+.Nm
+.Cm project
+.Fl C
+.Oo Fl kr Ns Oc
+.Ar file Ns | Ns Ar directory Ns ...
+.Nm
+.Cm project
+.Fl c
+.Oo Fl 0 Ns Oc
+.Oo Fl d Ns | Ns Fl r Ns Oc
+.Op Fl p Ar id
+.Ar file Ns | Ns Ar directory Ns ...
+.Nm
+.Cm project
+.Op Fl p Ar id
+.Oo Fl rs Ns Oc
+.Ar file Ns | Ns Ar directory Ns ...
+.Nm
.Cm mount
.Nm
.Cm mount
.Ar snapshot bookmark
.Nm
.Cm send
-.Op Fl DLPRcenpvw
+.Op Fl DLPRbcenpvw
.Op Oo Fl I Ns | Ns Fl i Oc Ar snapshot
.Ar snapshot
.Nm
.Ar tag Ar snapshot Ns ...
.Nm
.Cm holds
-.Op Fl r
+.Op Fl rH
.Ar snapshot Ns ...
.Nm
.Cm release
.Op Fl FHt
.Ar snapshot Ar snapshot Ns | Ns Ar filesystem
.Nm
+.Cm program
+.Op Fl jn
+.Op Fl t Ar timeout
+.Op Fl m Ar memory_limit
+.Ar pool script
+.Op Ar arg1 No ...
+.Nm
.Cm load-key
.Op Fl nr
.Op Fl L Ar keylocation
.Pp
where the maximum length of a dataset name is
.Dv MAXNAMELEN
-.Pq 256 bytes .
+.Pq 256 bytes
+and the maximum amount of nesting allowed in a path is 50 levels deep.
.Pp
A dataset can be one of the following:
.Bl -tag -width "file system"
.Sy yes
or
.Sy no .
+.It Sy objsetid
+A unique identifier for this dataset within the pool. Unlike the dataset's
+.Sy guid
+, the
+.Sy objsetid
+of a dataset is not transferred to other pools when the snapshot is copied
+with a send/receive operation.
+The
+.Sy objsetid
+can be reused (for a new datatset) after the dataset is deleted.
.It Sy origin
For cloned file systems or volumes, the snapshot from which the clone was
created.
privilege with
.Nm zfs Cm allow ,
can access all groups' usage.
+.It Sy projectused Ns @ Ns Em project
+The amount of space consumed by the specified project in this dataset. Project
+is identified via the project identifier (ID) that is object-based numeral
+attribute. An object can inherit the project ID from its parent object (if the
+parent has the flag of inherit project ID that can be set and changed via
+.Nm chattr Fl /+P
+or
+.Nm zfs project Fl s )
+when being created. The privileged user can set and change object's project
+ID via
+.Nm chattr Fl p
+or
+.Nm zfs project Fl s
+anytime. Space is charged to the project of each file, as displayed by
+.Nm lsattr Fl p
+or
+.Nm zfs project .
+See the
+.Sy userused Ns @ Ns Em user
+property for more information.
+.Pp
+The root user, or a user who has been granted the
+.Sy projectused
+privilege with
+.Nm zfs allow ,
+can access all projects' usage.
+.It Sy projectobjused Ns @ Ns Em project
+The
+.Sy projectobjused
+is similar to
+.Sy projectused
+but instead it counts the number of objects consumed by project. When the
+property
+.Sy xattr=on
+is set on a fileset, ZFS will create additional objects per-file to store
+extended attributes. These additional objects are reflected in the
+.Sy projectobjused
+value and are counted against the project's
+.Sy projectobjquota .
+When a filesystem is configured to use
+.Sy xattr=sa
+no additional internal objects are required. See the
+.Sy userobjused Ns @ Ns Em user
+property for more information.
+.Pp
+The root user, or a user who has been granted the
+.Sy projectobjused
+privilege with
+.Nm zfs allow ,
+can access all projects' objects usage.
.It Sy volblocksize
For volumes, specifies the block size of the volume.
The
.Pp
The
.Sy aclinherit
-property does not apply to posix ACLs.
+property does not apply to POSIX ACLs.
.It Sy acltype Ns = Ns Sy off Ns | Ns Sy noacl Ns | Ns Sy posixacl
Controls whether ACLs are enabled and if so what type of ACL to use.
.Bl -tag -width "posixacl"
an alias for
.Sy off
.It Sy posixacl
-indicates posix ACLs should be used. Posix ACLs are specific to Linux and are
-not functional on other platforms. Posix ACLs are stored as an extended
+indicates POSIX ACLs should be used. POSIX ACLs are specific to Linux and are
+not functional on other platforms. POSIX ACLs are stored as an extended
attribute and therefore will not overwrite any existing NFSv4 ACLs which
may be set.
.El
.Sy posixacl
users are strongly encouraged to set the
.Sy xattr=sa
-property. This will result in the posix ACL being stored more efficiently on
-disk. But as a consequence of this all new extended attributes will only be
+property. This will result in the POSIX ACL being stored more efficiently on
+disk. But as a consequence, all new extended attributes will only be
accessible from OpenZFS implementations which support the
.Sy xattr=sa
property. See the
and
.Sy edonr
checksum algorithms require enabling the appropriate features on the pool.
+These algorithms are not supported by GRUB and should not be set on the
+.Sy bootfs
+filesystem when using GRUB to boot the system.
Please see
.Xr zpool-features 5
for more information on these algorithms.
.Pp
Changing this property affects only newly-written data.
-.Pp
-Salted checksum algorithms
-.Pq Cm edonr , skein
-are currently not supported for any filesystem on the boot pools.
.It Xo
.Sy compression Ns = Ns Sy on Ns | Ns Sy off Ns | Ns Sy gzip Ns | Ns
.Sy gzip- Ns Em N Ns | Ns Sy lz4 Ns | Ns Sy lzjb Ns | Ns Sy zle
.Sy nodev
mount options.
.It Xo
+.Sy dedup Ns = Ns Sy off Ns | Ns Sy on Ns | Ns Sy verify Ns | Ns
+.Sy sha256[,verify] Ns | Ns Sy sha512[,verify] Ns | Ns Sy skein[,verify] Ns | Ns
+.Sy edonr,verify
+.Xc
+Configures deduplication for a dataset. The default value is
+.Sy off .
+The default deduplication checksum is
+.Sy sha256
+(this may change in the future). When
+.Sy dedup
+is enabled, the checksum defined here overrides the
+.Sy checksum
+property. Setting the value to
+.Sy verify
+has the same effect as the setting
+.Sy sha256,verify.
+.Pp
+If set to
+.Sy verify ,
+ZFS will do a byte-to-byte comparsion in case of two blocks having the same
+signature to make sure the block contents are identical. Specifying
+.Sy verify
+is mandatory for the
+.Sy edonr
+algorithm.
+.Pp
+Unless necessary, deduplication should NOT be enabled on a system. See
+.Sx Deduplication
+above.
+.It Xo
.Sy dnodesize Ns = Ns Sy legacy Ns | Ns Sy auto Ns | Ns Sy 1k Ns | Ns
.Sy 2k Ns | Ns Sy 4k Ns | Ns Sy 8k Ns | Ns Sy 16k
.Xc
commands such as
.Nm zfs Cm load-key
and
-.Nm zfs Cm mount Cm -l . This property is
-only set for encrypted datasets which are encryption roots. If unspecified, the
-default is
+.Nm zfs Cm mount Cm -l .
+This property is only set for encrypted datasets which are encryption roots. If
+unspecified, the default is
.Sy prompt.
.Pp
Even though the encryption suite cannot be changed after dataset creation, the
.Po see
.Xr zpool-features 5
.Pc .
+.It Sy special_small_blocks Ns = Ns Em size
+This value represents the threshold block size for including small file
+blocks into the special allocation class. Valid values are zero or a
+power of two from 512B up to 128K. The default size is 0 which means no
+small file blocks will be allocated in the special class.
+.Pp
+Before setting this property, a special class vdev must be added to the
+pool. See
+.Xr zpool 8
+for more details on the special allocation class.
.It Sy mountpoint Ns = Ns Pa path Ns | Ns Sy none Ns | Ns Sy legacy
Controls the mount point used for this file system.
See the
but it limits number of objects a group can consume. Please refer to
.Sy userobjused
for more information about how objects are counted.
+.It Sy projectquota@ Ns Em project Ns = Ns Em size Ns | Ns Sy none
+Limits the amount of space consumed by the specified project. Project
+space consumption is identified by the
+.Sy projectused@ Ns Em project
+property. Please refer to
+.Sy projectused
+for more information about how project is identified and set/changed.
+.Pp
+The root user, or a user who has been granted the
+.Sy projectquota
+privilege with
+.Nm zfs allow ,
+can access all projects' quota.
+.It Sy projectobjquota@ Ns Em project Ns = Ns Em size Ns | Ns Sy none
+The
+.Sy projectobjquota
+is similar to
+.Sy projectquota
+but it limits number of objects a project can consume. Please refer to
+.Sy userobjused
+for more information about how objects are counted.
.It Sy readonly Ns = Ns Sy on Ns | Ns Sy off
Controls whether this dataset can be modified.
The default value is
This property enforces a hard limit on the amount of space used.
This hard limit does not include space used by descendents, including file
systems and snapshots.
-.It Sy refreservation Ns = Ns Em size Ns | Ns Sy none
+.It Sy refreservation Ns = Ns Em size Ns | Ns Sy none Ns | Ns Sy auto
The minimum amount of space guaranteed to a dataset, not including its
descendents.
When the amount of space used is below this value, the dataset is treated as if
.Qq referenced
bytes in the dataset.
.Pp
+If
+.Sy refreservation
+is set to
+.Sy auto ,
+a volume is thick provisioned
+.Po or
+.Qq not sparse
+.Pc .
+.Sy refreservation Ns = Ns Sy auto
+is only supported on volumes.
+See
+.Sy volsize
+in the
+.Sx Native Properties
+section for more information about sparse volumes.
+.Pp
This property can also be referred to by its shortened column name,
.Sy refreserv .
.It Sy relatime Ns = Ns Sy on Ns | Ns Sy off
Though not recommended, a
.Qq sparse volume
.Po also known as
-.Qq thin provisioning
+.Qq thin provisioned
.Pc
can be created by specifying the
.Fl s
option to the
.Nm zfs Cm create Fl V
-command, or by changing the reservation after the volume has been created.
+command, or by changing the value of the
+.Sy refreservation
+property
+.Po or
+.Sy reservation
+property on pool version 8 or earlier
+.Pc
+after the volume has been created.
A
.Qq sparse volume
-is a volume where the reservation is less then the volume size.
+is a volume where the value of
+.Sy refreservation
+is less than the size of the volume plus the space required to store its
+metadata.
Consequently, writes to a sparse volume can fail with
.Er ENOSPC
when the pool is low on space.
For a sparse volume, changes to
.Sy volsize
-are not reflected in the reservation.
+are not reflected in the
+.Sy refreservation.
+A volume that is not sparse is said to be
+.Qq thick provisioned .
+A sparse volume can become thick provisioned by setting
+.Sy refreservation
+to
+.Sy auto .
.It Sy volmode Ns = Ns Cm default | full | geom | dev | none
This property specifies how volumes should be exposed to the OS.
Setting it to
feature.
.Pp
The use of system attribute based xattrs is strongly encouraged for users of
-SELinux or posix ACLs. Both of these features heavily rely of extended
+SELinux or POSIX ACLs. Both of these features heavily rely of extended
attributes and benefit significantly from the reduced access time.
.Pp
The values
.Fl d
flag will have no effect.
.It Fl d
-Defer snapshot deletion.
+Destroy immediately. If a snapshot cannot be destroyed now, mark it for
+deferred destruction.
.It Fl n
Do a dry-run
.Pq Qq No-op
.Nm
.Cm snapshot
.Op Fl r
-.Oo Fl o Ar property Ns = Ns value Oc Ns ...
+.Oo Fl o Ar property Ns = Ns Ar value Oc Ns ...
.Ar filesystem Ns @ Ns Ar snapname Ns | Ns Ar volume Ns @ Ns Ar snapname Ns ...
.Xc
Creates snapshots with the given names.
part of the snapshots.
Snapshots are taken atomically, so that all snapshots correspond to the same
moment in time.
+.Nm zfs Cm snap
+can be used as an alias for
+.Nm zfs Cm snapshot.
See the
.Sx Snapshots
section for details.
.Po the default is
.Sy off
.Pc .
-The following fields are displayed,
-.Sy name Ns \&, Ns Sy used Ns \&, Ns Sy available Ns \&, Ns Sy referenced Ns \&, Ns
-.Sy mountpoint .
+The following fields are displayed:
+.Sy name Ns \&, Sy used Ns \&, Sy available Ns \&, Sy referenced Ns \&, Sy mountpoint Ns .
.Bl -tag -width "-H"
.It Fl H
Used for scripting mode.
.Oo Fl s Ar source Ns Oo , Ns Ar source Oc Ns ... Oc
.Oo Fl t Ar type Ns Oo , Ns Ar type Oc Ns ... Oc
.Cm all | Ar property Ns Oo , Ns Ar property Oc Ns ...
-.Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot Ns | Ns Ar bookmark Ns ...
+.Oo Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot Ns | Ns Ar bookmark Oc Ns ...
.Xc
Displays properties for the given datasets.
If no datasets are specified, then the command displays properties for all
name Dataset name
property Property name
value Property value
- source Property source. Can either be local, default,
- temporary, inherited, or none (-).
+ source Property source \fBlocal\fP, \fBdefault\fP, \fBinherited\fP,
+ \fBtemporary\fP, \fBreceived\fP or none (\fB-\fP).
.Ed
.Pp
All columns are displayed by default, though this can be controlled by using the
.Sy default ,
.Sy inherited ,
.Sy temporary ,
+.Sy received ,
and
.Sy none .
The default value is all sources.
.Fl t Sy posixgroup Ns \&, Ns Sy smbgroup .
.It Xo
.Nm
+.Cm projectspace
+.Op Fl Hp
+.Oo Fl o Ar field Ns Oo , Ns Ar field Oc Ns ... Oc
+.Oo Fl s Ar field Oc Ns ...
+.Oo Fl S Ar field Oc Ns ...
+.Ar filesystem Ns | Ns Ar snapshot
+.Xc
+Displays space consumed by, and quotas on, each project in the specified
+filesystem or snapshot. This subcommand is identical to
+.Nm zfs Cm userspace ,
+except that the project identifier is numeral, not name. So need neither
+the option
+.Sy -i
+for SID to POSIX ID nor
+.Sy -n
+for numeric ID, nor
+.Sy -t
+for types.
+.It Xo
+.Nm
+.Cm project
+.Oo Fl d Ns | Ns Fl r Ns Oc
+.Ar file Ns | Ns Ar directory Ns ...
+.Xc
+List project identifier (ID) and inherit flag of file(s) or directories.
+.Bl -tag -width "-d"
+.It Fl d
+Show the directory project ID and inherit flag, not its childrens. It will
+overwrite the former specified
+.Fl r
+option.
+.It Fl r
+Show on subdirectories recursively. It will overwrite the former specified
+.Fl d
+option.
+.El
+.It Xo
+.Nm
+.Cm project
+.Fl C
+.Oo Fl kr Ns Oc
+.Ar file Ns | Ns Ar directory Ns ...
+.Xc
+Clear project inherit flag and/or ID on the file(s) or directories.
+.Bl -tag -width "-k"
+.It Fl k
+Keep the project ID unchanged. If not specified, the project ID will be reset
+as zero.
+.It Fl r
+Clear on subdirectories recursively.
+.El
+.It Xo
+.Nm
+.Cm project
+.Fl c
+.Oo Fl 0 Ns Oc
+.Oo Fl d Ns | Ns Fl r Ns Oc
+.Op Fl p Ar id
+.Ar file Ns | Ns Ar directory Ns ...
+.Xc
+Check project ID and inherit flag on the file(s) or directories, report the
+entries without project inherit flag or with different project IDs from the
+specified (via
+.Fl p
+option) value or the target directory's project ID.
+.Bl -tag -width "-0"
+.It Fl 0
+Print file name with a trailing NUL instead of newline (by default), like
+"find -print0".
+.It Fl d
+Check the directory project ID and inherit flag, not its childrens. It will
+overwrite the former specified
+.Fl r
+option.
+.It Fl p
+Specify the referenced ID for comparing with the target file(s) or directories'
+project IDs. If not specified, the target (top) directory's project ID will be
+used as the referenced one.
+.It Fl r
+Check on subdirectories recursively. It will overwrite the former specified
+.Fl d
+option.
+.El
+.It Xo
+.Nm
+.Cm project
+.Op Fl p Ar id
+.Oo Fl rs Ns Oc
+.Ar file Ns | Ns Ar directory Ns ...
+.Xc
+.Bl -tag -width "-p"
+Set project ID and/or inherit flag on the file(s) or directories.
+.It Fl p
+Set the file(s)' or directories' project ID with the given value.
+.It Fl r
+Set on subdirectories recursively.
+.It Fl s
+Set project inherit flag on the given file(s) or directories. It is usually used
+for setup tree quota on the directory target with
+.Fl r
+option specified together. When setup tree quota, by default the directory's
+project ID will be set to all its descendants unless you specify the project
+ID via
+.Fl p
+option explicitly.
+.El
+.It Xo
+.Nm
.Cm mount
.Xc
Displays all ZFS file systems currently mounted.
.It Xo
.Nm
.Cm send
-.Op Fl DLPRcenpvw
+.Op Fl DLPRbcenpvw
.Op Oo Fl I Ns | Ns Fl i Oc Ar snapshot
.Ar snapshot
.Xc
for details on ZFS feature flags and the
.Sy embedded_data
feature.
+.It Fl b, -backup
+Sends only received property values whether or not they are overridden by local
+settings, but only if the dataset has ever been received. Use this option when
+you want
+.Nm zfs Cm receive
+to restore received properties backed up on the sent dataset and to avoid
+sending local settings that may have nothing to do with the source dataset,
+but only with how the data is backed up.
.It Fl c, -compressed
Generate a more compact stream by using compressed WRITE records for blocks
which are compressed on disk and in memory
or
.Fl x
options.
+.Pp
+The
+.Fl o
+option may also be used to override encryption properties upon initial
+receive. This allows unencrypted streams to be received as encrypted datasets.
+To cause the received dataset (or root dataset of a recursive stream) to be
+received as an encryption root, specify encryption properties in the same
+manner as is required for
+.Nm
+.Cm create .
+For instance:
+.Bd -literal
+# zfs send tank/test@snap1 | zfs recv -o encryption=on -o keyformat=passphrase -o keylocation=file:///path/to/keyfile
+.Ed
+.Pp
+Note that
+.Op Fl o Ar keylocation Ns = Ns Ar prompt
+may not be specified here, since stdin is already being utilized for the send
+stream. Once the receive has completed, you can use
+.Nm
+.Cm set
+to change this setting after the fact. Similarly, you can receive a dataset as
+an encrypted child by specifying
+.Op Fl x Ar encryption
+to force the property to be inherited. Overriding encryption properties (except
+for
+.Sy keylocation Ns )
+is not possible with raw send streams.
.It Fl s
If the receive is interrupted, save the partially received state, rather
than deleting it.
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
.Ar setname Oc Ns ...
.Ar filesystem Ns | Ns Ar volume
-.br
+.Xc
+.It Xo
.Nm
.Cm allow
.Op Fl dl
userquota other Allows accessing any userquota@...
property
userused other Allows reading any userused@... property
+projectobjquota other Allows accessing any projectobjquota@...
+ property
+projectquota other Allows accessing any projectquota@... property
+projectobjused other Allows reading any projectobjused@... property
+projectused other Allows reading any projectused@... property
aclinherit property
acltype property
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
.Ar setname Oc Ns ... Oc
.Ar filesystem Ns | Ns Ar volume
-.br
+.Xc
+.It Xo
.Nm
.Cm unallow
.Op Fl dlr
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
.Ar setname Oc Ns ... Oc
.Ar filesystem Ns | Ns Ar volume
-.br
+.Xc
+.It Xo
.Nm
.Cm unallow
.Op Fl r
.It Xo
.Nm
.Cm holds
-.Op Fl r
+.Op Fl rH
.Ar snapshot Ns ...
.Xc
Lists all existing user references for the given snapshot or snapshots.
.It Fl r
Lists the holds that are set on the named descendent snapshots, in addition to
listing the holds on the named snapshot.
+.It Fl H
+Do not print headers, use tab-delimited output.
.El
.It Xo
.Nm
.El
.It Xo
.Nm
+.Cm program
+.Op Fl jn
+.Op Fl t Ar timeout
+.Op Fl m Ar memory_limit
+.Ar pool script
+.Op Ar arg1 No ...
+.Xc
+Executes
+.Ar script
+as a ZFS channel program on
+.Ar pool .
+The ZFS channel
+program interface allows ZFS administrative operations to be run
+programmatically via a Lua script.
+The entire script is executed atomically, with no other administrative
+operations taking effect concurrently.
+A library of ZFS calls is made available to channel program scripts.
+Channel programs may only be run with root privileges.
+.sp
+For full documentation of the ZFS channel program interface, see the manual
+page for
+.Xr zfs-program 8 .
+.Bl -tag -width ""
+.It Fl j
+Display channel program output in JSON format. When this flag is specified and
+standard output is empty - channel program encountered an error. The details of
+such an error will be printed to standard error in plain text.
+.It Fl n
+Executes a read-only channel program, which runs faster.
+The program cannot change on-disk state by calling functions from
+the zfs.sync submodule.
+The program can be used to gather information such as properties and
+determining if changes would succeed (zfs.check.*).
+Without this flag, all pending changes must be synced to disk before
+a channel program can complete.
+.It Fl t Ar timeout
+Execution time limit, in milliseconds.
+If a channel program executes for longer than the provided timeout, it will
+be stopped and an error will be returned.
+The default timeout is 1000 ms, and can be set to a maximum of 10000 ms.
+.It Fl m Ar memory-limit
+Memory limit, in bytes.
+If a channel program attempts to allocate more memory than the given limit,
+it will be stopped and an error returned.
+The default memory limit is 10 MB, and can be set to a maximum of 100 MB.
+.sp
+All remaining argument strings are passed directly to the channel program as
+arguments.
+See
+.Xr zfs-program 8
+for more information.
+.El
+.It Xo
+.Nm
.Cm load-key
.Op Fl nr
.Op Fl L Ar keylocation
# zfs destroy -r pool/users@7daysago
# zfs rename -r pool/users@6daysago @7daysago
# zfs rename -r pool/users@5daysago @6daysago
-# zfs rename -r pool/users@yesterday @5daysago
-# zfs rename -r pool/users@yesterday @4daysago
-# zfs rename -r pool/users@yesterday @3daysago
+# zfs rename -r pool/users@4daysago @5daysago
+# zfs rename -r pool/users@3daysago @4daysago
+# zfs rename -r pool/users@2daysago @3daysago
# zfs rename -r pool/users@yesterday @2daysago
# zfs rename -r pool/users@today @yesterday
# zfs snapshot -r pool/users@today
projects / mirror_zfs.git / blobdiff