Re: [dm-devel] semop failed for cookie?

[Alasdair G Kergon <agk redhat com>]

On Wed, Apr 28, 2010 at 10:32:54PM -0500, Douglas McClendon wrote:
> case, literally nothing would happen while both instances were 'live',  

If you had no data written to the snapshot or origin while both
were loaded, you might have got away with it.  But I think the new handover
code give you a safe and supported mechanism now.

Alasdair