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From: "Seebs" <seebs@seebs.net>
To: "Richard Purdie" <richard.purdie@linuxfoundation.org>
Cc: openembedded-core@lists.openembedded.org
Subject: Re: [OE-core] [PATCH 2/4] pseudo: Ignore mismatched inodes from the db
Date: Mon, 28 Sep 2020 10:56:17 -0500	[thread overview]
Message-ID: <20200928105617.11183951@seebsdell> (raw)
In-Reply-To: <19cfd5621921a2cf1f19be76bf216c7ac42b2e4e.camel@linuxfoundation.org>

On Mon, 28 Sep 2020 15:51:53 +0100
"Richard Purdie" <richard.purdie@linuxfoundation.org> wrote:

> I understand. I have strong evidence that the current handling of such
> a case does the wrong thing though as copying the data from the
> original inode leads to pretty bad corruption in its own right.

Yes.

But if you had to choose between (1) discard the possibly-bad data,
and (2) abort(), 2 would be a MUCH better fix.

Don't treat this as a thing to be worked around. Treat it as a giant
red flag that *we no longer have a sound reason to think that the
database is valid*.

> In many ways I'd like to make these corner cases hard errors. In order
> to do that we need to ensure we're not hitting them though and to do
> that we need the next patch.

Yeah.

> Once we have the ability to ignore subtrees, we could just hard error
> for the potential corruption cases and force those issues to be
> addressed properly.

I think that is the right path.

-s

  reply	other threads:[~2020-09-28 15:56 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-28 13:38 [PATCH 1/4] staging: Ensure cleaned dependencies are added Richard Purdie
2020-09-28 13:38 ` [PATCH 2/4] pseudo: Ignore mismatched inodes from the db Richard Purdie
2020-09-28 14:13   ` [OE-core] " Seebs
2020-09-28 14:51     ` Richard Purdie
2020-09-28 15:56       ` Seebs [this message]
2020-09-28 21:42         ` Richard Purdie
2020-09-29 17:05           ` Seebs
2020-09-28 13:38 ` [PATCH 3/4] pseudo: Add support for ignoring paths from the pseudo DB Richard Purdie
2020-09-28 13:38 ` [PATCH 4/4] base/bitbake.conf: Enable pseudo path filtering Richard Purdie
2020-09-28 15:15 ` [OE-core] [PATCH 1/4] staging: Ensure cleaned dependencies are added Christopher Larson
2020-09-28 17:03   ` Richard Purdie
2020-10-06 16:07 ` Chris Laplante
2020-10-06 16:49   ` Richard Purdie
2020-10-06 16:59     ` Chris Laplante
2020-10-07 10:29       ` Richard Purdie
2020-10-07 14:58         ` Chris Laplante

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