Re: git: 2a58b312b62f - main - zfs: merge openzfs/zfs@431083f75

From: Cy Schubert <Cy.Schubert_at_cschubert.com>
Date: Mon, 10 Apr 2023 02:27:36 UTC
On April 9, 2023 6:35:21 PM PDT, Charlie Li <vishwin@freebsd.org> wrote:
>Cy Schubert wrote:
>> On Sun, 9 Apr 2023 12:49:23 -0400
>> Charlie Li wrote:
>> 
>>> Cy Schubert wrote:
>>>> I've noticed random artifacts in my emails since the new ZFS. I'm not sure
>>>> if it's related to block_cloning or something else. This could mean deeper
>>>> trouble.
>>>>    
>>> I've also started noticing random artefacts and malformed files whilst
>>> building packages with poudriere, causing all sorts of "exec format
>>> error"s, missing .so files due to corruption, data file corruption
>>> causing unintended failure modes, etc. All without block_cloning;
>>> enabling such causes a panic of its own when starting multiple builder
>>> jails at once.
>>> 
>> 
>> I've noticed that the problem was resolved after the latest mjg patch
>> (and prior to that the rmacklem patch) was applied. block_cloning is
>> disabled in all my zpools.
>> 
>> I assume you you are saying that enabling block_cloning also causes
>> random corruption?
>> 
>The file corruption was prior to enabling block_cloning but after this import.
>

This regression was fixed  by mjg's commit. I'm not sure which (I'm presently AFK).

-- 
Cheers,
Cy Schubert <Cy.Schubert@cschubert.com>
FreeBSD UNIX:  <cy@FreeBSD.org>  Web:  https://FreeBSD.org
NTP:                     <cy@nwtime.org>    Web:  https://nwtime.org
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Pardon the typos. Small keyboard in use.