zpool upgrade - Assertion failed: ... libzfs/common/libzfs_config.c, line 250

[Steven Hartland]

On 24/12/2014 17:27, Fabian Keil wrote:
> Mark Martinec <Mark.Martinec+freebsd at ijs.si> wrote:
>
>> P.S. Seems this was due to one external (removable) disk (with its
>> own pool) not being connected to the host. After making it available,
>> the 'zpool upgrade' command completed normally, listing all pools.
> That's a known issue:
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=182248
Thanks for that link Fabian, didn't know there was an existing PR for it.

I've just committed a fix for this:

https://svnweb.freebsd.org/changeset/base/276194