Index: share/man/man5/periodic.conf.5
===================================================================
--- share/man/man5/periodic.conf.5
+++ share/man/man5/periodic.conf.5
@@ -289,6 +289,57 @@
 if you want the
 .Pa /etc/mail/aliases
 file backed up and modifications to be displayed in your daily output.
+.It Va daily_backup_zfs_enable
+.Pq Vt bool
+Set to
+.Dq Li YES
+to create backup of the output generated from the
+.Xr zfs-list 8
+and
+.Xr zpool-list 8
+utilities.
+.It Va daily_backup_zfs_list_flags
+.Pq Vt str
+Set to the arguments for the
+.Xr zfs-list 8
+utility.
+The default is standard behavior.
+.It Va daily_backup_zpool_list_flags
+.Pq Vt str
+Set to the arguments for the
+.Xr zpool-list 8
+utility.
+The default is
+.Fl v .
+.It Va daily_backup_zfs_props_enable
+.Pq Vt bool
+Set to
+.Dq Li YES
+to create backup of the output generated from the
+.Xr zfs-get 8
+and
+.Xr zpool-get 8
+utilities.
+.It Va daily_backup_zfs_get_flags
+.Pq Vt str
+Set to the arguments for the
+.Xr zfs-get 8
+utility.
+The default is
+.Cm all .
+.It Va daily_backup_zpool_get_flags
+.Pq Vt str
+Set to the arguments for the
+.Xr zpool-get 8
+utility.
+The default is
+.Cm all .
+.It Va daily_backup_zfs_verbose
+.Pq Vt bool
+Set to
+.Dq Li YES
+to report a diff between the new backup and the existing backup
+in the daily output.
 .It Va daily_calendar_enable
 .Pq Vt bool
 Set to
Index: usr.sbin/periodic/etc/daily/223.backup-zfs
===================================================================
--- /dev/null
+++ usr.sbin/periodic/etc/daily/223.backup-zfs
@@ -0,0 +1,77 @@
+#!/bin/sh
+
+# Created by: Miroslav Lachman <000.fbsd@quip.cz>
+
+# Backup of zpool list, zfs list, zpool properties and zfs properties
+# for each filesystem. The backup will be stored in /var/backups.
+
+# If there is a global system configuration file, suck it in.
+#
+if [ -r /etc/defaults/periodic.conf ]
+then
+	. /etc/defaults/periodic.conf
+	source_periodic_confs
+fi
+
+bak_dir=/var/backups
+
+rotate() {
+	base_name=$1
+	show_diff=$2
+	file="$bak_dir/$base_name"
+
+	if [ -f "${file}.bak" ] ; then
+		rc=0
+		if cmp -s "${file}.bak" "${file}.tmp"; then
+			rm "${file}.tmp"
+		else
+			rc=1
+			[ -n "$show_diff" ] && diff "${file}.bak" "${file}.tmp"
+			mv "${file}.bak" "${file}.bak2" || rc=3
+			mv "${file}.tmp" "${file}.bak" || rc=3
+		fi
+	else
+		rc=1
+		mv "${file}.tmp" "${file}.bak" || rc=3
+		[ -n "$show_diff" ] && cat "${file}.bak"
+	fi
+}
+
+case "$daily_backup_zfs_verbose" in
+	[Yy][Ee][Ss]) show="YES"
+esac
+
+case "$daily_backup_zfs_enable" in
+	[Yy][Ee][Ss])
+
+    zpools=$(zpool list $daily_backup_zpool_list_flags)
+
+	if [ -z "$zpools"  ]; then
+		echo 'daily_backup_zfs_enable is set to YES but no zpools found.'
+		rc=2
+	else
+		echo ""
+		echo "Backup of ZFS information for all imported pools";
+
+		echo "$zpools" > "$bak_dir/zpool_list.tmp"
+		rotate "zpool_list" $show
+
+		zfs list $daily_backup_zfs_list_flags > "$bak_dir/zfs_list.tmp"
+		rotate "zfs_list" $show
+	fi
+	;;
+	*)  rc=0;;
+esac
+
+case "$daily_backup_zfs_props_enable" in
+    [Yy][Ee][Ss])
+
+    zfs get $daily_backup_zfs_get_flags > "$bak_dir/zfs_props.tmp"
+    rotate "zfs_props"
+
+    zpool get $daily_backup_zpool_get_flags > "$bak_dir/zpool_props.tmp"
+    rotate "zpool_props"
+    ;;
+esac
+
+exit $rc
Index: usr.sbin/periodic/etc/daily/Makefile
===================================================================
--- usr.sbin/periodic/etc/daily/Makefile
+++ usr.sbin/periodic/etc/daily/Makefile
@@ -55,7 +55,8 @@
 .endif
 
 .if ${MK_ZFS} != "no"
-CONFS+=	404.status-zfs \
+CONFS+=	223.backup-zfs \
+	404.status-zfs \
 	800.scrub-zfs
 .endif
 
Index: usr.sbin/periodic/periodic.conf
===================================================================
--- usr.sbin/periodic/periodic.conf
+++ usr.sbin/periodic/periodic.conf
@@ -82,6 +82,15 @@
 daily_backup_gpart_verbose="NO"             		# Be verbose if new backup differs from the new one
 daily_backup_efi_enable="NO"                		# Backup EFI system partition (ESP)
 
+# 223.backup-zfs
+daily_backup_zfs_enable="NO"				# Backup output from zpool/zfs list
+daily_backup_zfs_props_enable="NO"			# Backup zpool/zfs filesystem properties
+daily_backup_zfs_get_flags="all"			# flags passed to `zfs get`
+daily_backup_zfs_list_flags=""				# flags passed to `zfs list`
+daily_backup_zpool_get_flags="all"			# flags passed to `zpool get`
+daily_backup_zpool_list_flags="-v"			# flags passed to `zpool list`
+daily_backup_zfs_verbose="NO"				# Report diff between the old and new backups.
+
 # 300.calendar
 daily_calendar_enable="NO"				# Run calendar -a