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+.\" SPDX-License-Identifier: CDDL-1.0
+.\"
+.\" 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 https://opensource.org/licenses/CDDL-1.0.
+.\" 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 2013 Darik Horn <dajhorn@vanadac.com>. All rights reserved.
+.\"
+.Dd May 24, 2021
+.Dt MOUNT.ZFS 8
+.Os
+.
+.Sh NAME
+.Nm mount.zfs
+.Nd mount ZFS filesystem
+.Sh SYNOPSIS
+.Nm
+.Op Fl sfnvh
+.Op Fl o Ar options
+.Ar dataset
+.Ar mountpoint
+.
+.Sh DESCRIPTION
+The
+.Nm
+helper is used by
+.Xr mount 8
+to mount filesystem snapshots and
+.Sy mountpoint= Ns Ar legacy
+ZFS filesystems, as well as by
+.Xr zfs 8
+when the
+.Sy ZFS_MOUNT_HELPER
+environment variable is not set.
+Users should should invoke either
+.Xr mount 8
+or
+.Xr zfs 8
+in most cases.
+.Pp
+.Ar options
+are handled according to the
+.Em Temporary Mount Point Properties
+section in
+.Xr zfsprops 7 ,
+except for those described below.
+.Pp
+If
+.Pa /etc/mtab
+is a regular file and
+.Fl n
+was not specified, it will be updated via libmount.
+.
+.Sh OPTIONS
+.Bl -tag -width "-o xa"
+.It Fl s
+Ignore unknown (sloppy) mount options.
+.It Fl f
+Do everything except actually executing the system call.
+.It Fl n
+Never update
+.Pa /etc/mtab .
+.It Fl v
+Print resolved mount options and parser state.
+.It Fl h
+Print the usage message.
+.It Fl o Ar zfsutil
+This private flag indicates that
+.Xr mount 8
+is being called by the
+.Xr zfs 8
+command.
+.El
+.
+.Sh SEE ALSO
+.Xr fstab 5 ,
+.Xr mount 8 ,
+.Xr zfs-mount 8