zpool upgrade can't enable new features

[Martin Matuska]

I have submitted a pull request to fix this in OpenZFS:
https://github.com/openzfs/zfs/pull/11653

On 25. 2. 2021 17:20, John Kennedy wrote:
> On Thu, Feb 25, 2021 at 11:09:17AM -0300, Renato Botelho wrote:
>> I recently upgraded a CURRENT system to main-n244932-248a47a4c2f and
>> zpool status shows:
>>
>>     pool: zroot
>>    state: ONLINE
>> status: Some supported and requested features are not enabled on the pool.
>>           The pool can still be used, but some features are unavailable.
>> action: Enable all features using 'zpool upgrade'. Once this is done,
>>           the pool may no longer be accessible by software that does not support
>>           the features. See zpool-features(5) for details.
>    I noticed that the other day with main-n245037-6e822e99570f.
>
> 	  pool: zroot
> 	 state: ONLINE
> 	status: Some supported and requested features are not enabled on the pool.
> 	        The pool can still be used, but some features are unavailable.
> 	action: Enable all features using 'zpool upgrade'. Once this is done,
> 	        the pool may no longer be accessible by software that does not support
> 	        the features. See zpool-features(5) for details.
> 	  scan: scrub repaired 0B in 00:01:10 with 0 errors on Mon Feb  1 18:34:43 2021
> 	config:
>
> 	        NAME           STATE     READ WRITE CKSUM
> 	        zroot          ONLINE       0     0     0
> 	          vtbd0p3.eli  ONLINE       0     0     0
>
>    I didn't see anything at all that seemed missing.
>
> 	zpool get all zroot | grep feature | sed -E 's/^([^ ]+)[ ]+([^ ]+)[ ]+([^ ]+)[ ]+([^ ]+).*$/\1 \3 \4/' | sort | uniq -c
> 	  12 zroot active local
> 	  21 zroot enabled local
>