Re: git: 1f1e2261e341 - main - zfs: merge openzfs/zfs@deb121309

From: Larry Rosenman <ler_at_lerctr.org>
Date: Thu, 23 Jun 2022 18:44:38 UTC
On 06/23/2022 1:43 pm, Toomas Soome wrote:
>> On 23. Jun 2022, at 21:41, Larry Rosenman <ler@lerctr.org> wrote:
>> 
>> On 06/23/2022 1:39 pm, Toomas Soome wrote:
>>>> On 23. Jun 2022, at 21:10, Larry Rosenman <ler@lerctr.org> wrote:
>>>> On 06/23/2022 1:02 pm, Toomas Soome wrote:
>>>>>> On 23. Jun 2022, at 20:58, Larry Rosenman <ler@lerctr.org> wrote:
>>>>>> On 06/23/2022 10:50 am, Martin Matuska wrote:
>>>>>>> The branch main has been updated by mm:
>>>>>>> URL:
>>>>>>> https://cgit.FreeBSD.org/src/commit/?id=1f1e2261e341e6ca6862f82261066ef1705f0a7a
>>>>>>> commit 1f1e2261e341e6ca6862f82261066ef1705f0a7a
>>>>>>> Merge: a320e9dd51e6 deb1213098e2
>>>>>>> Author:     Martin Matuska <mm@FreeBSD.org>
>>>>>>> AuthorDate: 2022-06-23 15:47:42 +0000
>>>>>>> Commit:     Martin Matuska <mm@FreeBSD.org>
>>>>>>> CommitDate: 2022-06-23 15:49:33 +0000
>>>>>>>  zfs: merge openzfs/zfs@deb121309
>>>>>>>  Notable upstream pull request merges:
>>>>>>>    #12918 Introduce BLAKE3 checksums as an OpenZFS feature
>>>>>>>    #13553 Reduce ZIO io_lock contention on sorted scrub
>>>>>>>    #13537 Improve sorted scan memory accounting
>>>>>>>    #13540 AVL: Remove obsolete branching optimizations
>>>>>>>    #13563 FreeBSD: Improve crypto_dispatch() handling
>>>>>> Can we get this feature added to gptzfsboot/loader.efi/et al so we 
>>>>>> can boot from a pool
>>>>>> with this feature turned on?
>>>>>> zroot  feature@blake3                 disabled                     
>>>>>>   local
>>>>> I think so.
>>>>> Rgds,
>>>>> Toomas
>>>>>> --
>>>>>> Larry Rosenman                     http://www.lerctr.org/~ler
>>>>>> Phone: +1 214-642-9640                 E-Mail: ler@lerctr.org
>>>>>> US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106
>>>> Can we also make it POLICY that if you are adding features to ZFS 
>>>> that that boot code (loader.efi/gptzfsboot/et al)
>>>> MUST be updated in the same commit that adds the feature?
>>> Not sure that is always desirable. However, there is alternate
>>> mechanism in OpenZFS for such cases, that should be used (see
>>> zpool-features(7)).
>>> rgds,
>>> toomas
>> What case in zpool-features(7) are you referring to here?
>> 
> 
> Compatibility feature sets.
> 
> rgds,
> toomas

How does that help here? And PREVENTING foot-shooting?
-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640                 E-Mail: ler@lerctr.org
US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106