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Date:      Sat, 2 Dec 2023 12:14:19 +0100 (GMT+01:00)
From:      Alexander Burke <alex@alexburke.ca>
To:        Thomas Zander <riggs@freebsd.org>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: FreeBSD Errata Notice FreeBSD-EN-23:16.openzfs
Message-ID:  <d722ebbc-6ef4-413f-8483-50ba125ff768@alexburke.ca>
In-Reply-To: <ZWsI4SbNU2xPjaPF@marvin.hueftgold.tld>
References:  <20231201031737.DF0231B942@freefall.freebsd.org> <ZWsI4SbNU2xPjaPF@marvin.hueftgold.tld>

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Hello,

`zpool scrub` will not catch this issue as the corruption did not happen on=
 disk.

Solutions are being researched on the OpenZFS GitHub issue tracker regardin=
g pools which may have already experienced the issue.

Cheers,
Alex
----------------------------------------

Dec 2, 2023 11:37:37 Thomas Zander <riggs@freebsd.org>:

> On Fri, Dec 01, 2023 at 03:17:37AM +0000, FreeBSD Errata Notices wrote:
>=20
>> Topic:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 OpenZFS dat=
a corruption
>> ...
>> I.=C2=A0=C2=A0 Background
>> II.=C2=A0 Problem Description
>> III. Impact
>> IV.=C2=A0 Workaround
>> V.=C2=A0=C2=A0 Solution
>=20
> IMHO, what is missing between sections III and IV when the bug is about
> persistency (file systems, data storage, file format conversion, ...)
> is a subsection "Is there a way to find out which files are affected?"
>=20
> For eaxmple, in the case of ZFS, it would be helpful to answer "Will
> 'zpool scrub' find and / or repair affected files?"
>=20
> There will be cases (this one? I don't know. Anyone?) in which the
> answer is unfortunately "Nope, sorry.", but this would still be helpful
> information, since it would save people from browsing the net for
> hours, looking for an answer to that question.
>=20
> Thanks for considering for future errata
> Riggs



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