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Date: Thu, 26 Nov 2015 11:07:10 -0600
From: Chris Friesen <chris.friesen@windriver.com>
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Subject: Re: [linux-lvm] thin_check called with wrong path during "vgchange
 -ay"
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On 11/26/2015 10:43 AM, Alasdair G Kergon wrote:
> On Thu, Nov 26, 2015 at 10:35:16AM -0600, Chris Friesen wrote:
>> controller-0:/home/wrsroot# vgchange -ay cinder-volumes
>>    Check of thin pool cinder-volumes/cinder-volumes-pool failed
>> (status:1). Manual repair required (thin_dump --repair
>> /dev/mapper/cinder-volumes-cinder-volumes-pool_tmeta)!
>
> I don't see that upstream. Try upgrading lvm2.
>
> Alasdair

I think I found it.  Git commit e866931 (Improve thin_check option passing) has 
"Fix dm name usage for thin pools with '-' in name." in the commit message.

Looks like it went into 2.2.96, one version after the one I'm using.  Just my 
luck. :)

Chris