[linux-lvm] Fails to create LVM volume on the top of RAID1 after upgrade lvm2 to v2.02.180

[David Teigland]

On Thu, Oct 18, 2018 at 02:51:05AM -0600, Gang He wrote:
> If I include this patch in lvm2 v2.02.180,
> LVM2 can activate LVs on the top of RAID1 automatically? or we still have to set "allow_changes_with_duplicate_pvs=1" in lvm.conf?

I didn't need any config changes when testing this myself, but there may
be other variables I've not encountered.