ZFS_CANMOUNT_ON
zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == ZFS_CANMOUNT_ON) {
{ "on", ZFS_CANMOUNT_ON },
zprop_register_index(ZFS_PROP_CANMOUNT, "canmount", ZFS_CANMOUNT_ON,
ZFS_PROP_CANMOUNT) == ZFS_CANMOUNT_ON)))) {