.\" Copyright (c) 2014 Integros [integros.com]
.\" Copyright 2019 Richard Laager. All rights reserved.
.\" Copyright 2018 Nexenta Systems, Inc.
-.\" Copyright 2018 Joyent, Inc.
+.\" Copyright 2019 Joyent, Inc.
.\"
-.Dd April 30, 2019
+.Dd June 30, 2019
.Dt ZFS 8 SMM
.Os Linux
.Sh NAME
.Fl ?V
.Nm
.Cm create
-.Op Fl p
+.Op Fl Pnpv
.Oo Fl o Ar property Ns = Ns Ar value Oc Ns ...
.Ar filesystem
.Nm
.Cm create
-.Op Fl ps
+.Op Fl Pnpsv
.Op Fl b Ar blocksize
.Oo Fl o Ar property Ns = Ns Ar value Oc Ns ...
.Fl V Ar size Ar volume
.Fl a | Ar filesystem
.Nm
.Cm unmount
-.Op Fl f
+.Op Fl fu
.Fl a | Ar filesystem Ns | Ns Ar mountpoint
.Nm
.Cm share
.Nm
.Cm redact
.Ar snapshot redaction_bookmark
-.Op Ar redaction_snapshot Ns ...
+.Ar redaction_snapshot Ns ...
.Nm
.Cm allow
.Ar filesystem Ns | Ns Ar volume
.Op Fl t Ar instruction-limit
.Op Fl m Ar memory-limit
.Ar pool script
-.Op Ar arg1 No ...
+.Op --
+.Ar arg1 No ...
.Nm
.Cm load-key
.Op Fl nr
with a send/receive operation.
The
.Sy objsetid
-can be reused (for a new datatset) after the dataset is deleted.
+can be reused (for a new dataset) after the dataset is deleted.
.It Sy origin
For cloned file systems or volumes, the snapshot from which the clone was
created.
.Pp
If set to
.Sy verify ,
-ZFS will do a byte-to-byte comparsion in case of two blocks having the same
+ZFS will do a byte-to-byte comparison 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 on ,
the dataset is shared using the default options:
.Pp
-.Em sec=sys,rw,crossmnt,no_subtree_check,no_root_squash
+.Em sec=sys,rw,crossmnt,no_subtree_check
.Pp
See
.Xr exports 5
hides its partitions.
Volumes with property set to
.Sy none
-are not exposed outside ZFS, but can be snapshoted, cloned, replicated, etc,
+are not exposed outside ZFS, but can be snapshotted, cloned, replicated, etc,
that can be suitable for backup purposes.
Value
.Sy default
.It Xo
.Nm
.Cm create
-.Op Fl p
+.Op Fl Pnpv
.Oo Fl o Ar property Ns = Ns Ar value Oc Ns ...
.Ar filesystem
.Xc
.Fl o
option is ignored.
If the target filesystem already exists, the operation completes successfully.
+.It Fl n
+Do a dry-run
+.Pq Qq No-op
+creation.
+No datasets will be created.
+This is useful in conjunction with the
+.Fl v
+or
+.Fl P
+flags to validate properties that are passed via
+.Fl o
+options and those implied by other options.
+The actual dataset creation can still fail due to insufficient privileges or
+available capacity.
+.It Fl P
+Print machine-parsable verbose information about the created dataset.
+Each line of output contains a key and one or two values, all separated by tabs.
+The
+.Sy create_ancestors
+and
+.Sy create
+keys have
+.Em filesystem
+as their only value.
+The
+.Sy create_ancestors
+key only appears if the
+.Fl p
+option is used.
+The
+.Sy property
+key has two values, a property name that property's value.
+The
+.Sy property
+key may appear zero or more times, once for each property that will be set local
+to
+.Em filesystem
+due to the use of the
+.Fl o
+option.
+.It Fl v
+Print verbose information about the created dataset.
.El
.It Xo
.Nm
in the
.Sx Native Properties
section for more information about sparse volumes.
+.It Fl n
+Do a dry-run
+.Pq Qq No-op
+creation.
+No datasets will be created.
+This is useful in conjunction with the
+.Fl v
+or
+.Fl P
+flags to validate properties that are passed via
+.Fl o
+options and those implied by other options.
+The actual dataset creation can still fail due to insufficient privileges or
+available capacity.
+.It Fl P
+Print machine-parsable verbose information about the created dataset.
+Each line of output contains a key and one or two values, all separated by tabs.
+The
+.Sy create_ancestors
+and
+.Sy create
+keys have
+.Em volume
+as their only value.
+The
+.Sy create_ancestors
+key only appears if the
+.Fl p
+option is used.
+The
+.Sy property
+key has two values, a property name that property's value.
+The
+.Sy property
+key may appear zero or more times, once for each property that will be set local
+to
+.Em volume
+due to the use of the
+.Fl b
+or
+.Fl o
+options, as well as
+.Sy refreservation
+if the volume is not sparse.
+.It Fl v
+Print verbose information about the created dataset.
.El
.It Xo
.Nm
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
+Show the directory project ID and inherit flag, not its children. It will
overwrite the former specified
.Fl r
option.
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
+Check the directory project ID and inherit flag, not its children. It will
overwrite the former specified
.Fl r
option.
.It Xo
.Nm
.Cm unmount
-.Op Fl f
+.Op Fl fu
.Fl a | Ar filesystem Ns | Ns Ar mountpoint
.Xc
Unmounts currently mounted ZFS file systems.
.It Fl a
Unmount all available ZFS file systems.
Invoked automatically as part of the shutdown process.
+.It Fl f
+Forcefully unmount the file system, even if it is currently in use.
+.It Fl u
+Unload keys for any encryption roots unmounted by this command.
+.El
.It Ar filesystem Ns | Ns Ar mountpoint
Unmount the specified filesystem.
The command can also be given a path to a ZFS file system mount point on the
system.
-.It Fl f
-Forcefully unmount the file system, even if it is currently in use.
-.El
.It Xo
.Nm
.Cm share
whether the new send stream is redacted.
.sp
4. To receive an incremental send from a redacted version of the initial
-snapshot that is redacted with respect to a subect of the set of snapshots the
+snapshot that is redacted with respect to a subject of the set of snapshots the
initial snapshot was created with respect to.
A send stream from a compatible redacted dataset will contain all of the blocks
necessary to fill in any redacted data.
.sp
These restrictions are detected and enforced by \fBzfs receive\fR; a
redacted send stream will contain the list of snapshots that the stream is
-redacted with respsect to.
+redacted with respect to.
These are stored with the redacted snapshot, and are used to detect and
correctly handle the cases above. Note that for technical reasons, raw sends
and redacted sends cannot be combined at this time.
.Nm
.Cm redact
.Ar snapshot redaction_bookmark
-.Op Ar redaction_snapshot Ns ...
+.Ar redaction_snapshot Ns ...
.Xc
Generate a new redaction bookmark.
In addition to the typical bookmark information, a redaction bookmark contains
.Op Fl t Ar instruction-limit
.Op Fl m Ar memory-limit
.Ar pool script
-.Op Ar arg1 No ...
+.Op --
+.Ar arg1 No ...
.Xc
Executes
.Ar script
projects / zfs / blobdiff