This includes code that was mistakenly left out of the 7dae2c8 merge into
0.6.5.10. Its inclusion fixes a kernel warning on Kubuntu 17.04:
WARN_ON(sb->s_bdi != &noop_backing_dev_info);
Reviewed-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes#6089Closes#6324
(backported from zfs upstream commit 7dae2c81e7)
Signed-off-by: Colin Ian King <colin.king@canonical.com>