Comment 12 for bug 1769937

Looks good to me; thanks!

$ sudo zpool create -f -O canmount=off -O mountpoint=none -R /mnt/rpool-25582 -t rpool-25582 rpool /dev/mapper/loop5p1
$ sudo zfs list
NAME USED AVAIL REFER MOUNTPOINT
rpool-25582 105K 7.69G 24K none

$ sudo zpool export rpool-25582
$ sudo zpool import -d /dev/mapper rpool
$ sudo zfs list
NAME USED AVAIL REFER MOUNTPOINT
rpool 110K 7.69G 24K none

$ uname -r
4.15.0-1024-aws
$ dmesg | grep ZFS
[ 8.129843] ZFS: Loaded module v0.7.5-1ubuntu16.4, ZFS pool version 5000, ZFS filesystem version 5