ZFS snapshot renames failing after upgrade to 9.2

Fri Dec 20 10:05:41 UTC 2013

On Fri, Dec 20, 2013 at 10:13:54AM +0100 I heard the voice of
Gerrit Kühn, and lo! it spake thus:
> 
> This has worked flawlessly for me for years. I would really
> appreciate any help in fixing this. Trouble started with 9.2 as far
> as I can tell (and the original poster said the same). I have
> systems with 9.1 that do not show this behaviour.

As a data point, I'm renaming snapshots hourly on a system running

 9.2-PRERELEASE #0 r254474: Sat Aug 17 22:49:00 CDT 2013


-- 
Matthew Fuller     (MF4839)   |  fullermd at over-yonder.net
Systems/Network Administrator |  http://www.over-yonder.net/~fullermd/
           On the Internet, nobody can hear you scream.