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From: Markus Armbruster <armbru@redhat.com>
To: Peter Xu <peterx@redhat.com>
Cc: qemu-devel@nongnu.org, "Markus Armbruster" <armbru@redhat.com>,
	"Juraj Marcin" <jmarcin@redhat.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Fabiano Rosas" <farosas@suse.de>,
	"Daniel P . Berrangé" <berrange@redhat.com>,
	"Vladimir Sementsov-Ogievskiy" <vsementsov@yandex-team.ru>,
	"Maciej S. Szmigiero" <mail@maciej.szmigiero.name>,
	"Cédric Le Goater" <clg@redhat.com>
Subject: Re: [PATCH for-11.0 2/6] Revert "error: define g_autoptr() cleanup function for the Error type"
Date: Wed, 26 Nov 2025 07:45:50 +0100	[thread overview]
Message-ID: <87o6opfg0x.fsf@pond.sub.org> (raw)
In-Reply-To: <20251125204648.857018-3-peterx@redhat.com> (Peter Xu's message of "Tue, 25 Nov 2025 15:46:44 -0500")

Peter Xu <peterx@redhat.com> writes:

> This reverts commit 18eb55546a54e443d94a4c49286348176ad4b00a.  Discussion
> can be seen at:
>
> https://lore.kernel.org/r/aSWSLMi6ZhTCS_p2@redhat.com

Suggest to steal from the previous commit like this:

  Due to the nature of how Error should be used (normally ownership will be
  passed over to Error APIs, like error_report_err), auto-free functions may
  be error prone on its own.  The auto cleanup function was merged without 
  proper review as pointed out by Dan and Markus:

  https://lore.kernel.org/r/aSWSLMi6ZhTCS_p2@redhat.com

> Cc: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
> Cc: Cédric Le Goater <clg@redhat.com>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
>  include/qapi/error.h | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/include/qapi/error.h b/include/qapi/error.h
> index b16c6303f8..f3ce4a4a2d 100644
> --- a/include/qapi/error.h
> +++ b/include/qapi/error.h
> @@ -437,8 +437,6 @@ Error *error_copy(const Error *err);
>   */
>  void error_free(Error *err);
>  
> -G_DEFINE_AUTOPTR_CLEANUP_FUNC(Error, error_free)
> -
>  /*
>   * Convenience function to assert that *@errp is set, then silently free it.
>   */

Reviewed-by: Markus Armbruster <armbru@redhat.com>



  reply	other threads:[~2025-11-26  6:46 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-25 20:46 [PATCH for-11.0 0/6] migration: Error reporting cleanups Peter Xu
2025-11-25 20:46 ` [PATCH for-11.0 1/6] migration: Use explicit error_free() instead of g_autoptr Peter Xu
2025-11-26  6:43   ` Markus Armbruster
2025-11-25 20:46 ` [PATCH for-11.0 2/6] Revert "error: define g_autoptr() cleanup function for the Error type" Peter Xu
2025-11-26  6:45   ` Markus Armbruster [this message]
2025-11-26  7:43   ` Cédric Le Goater
2025-11-26  8:08     ` Markus Armbruster
2025-11-26 14:34   ` [PATCH 2.5/6] error: Explain why we don't g_autoptr(Error) Markus Armbruster
2025-11-26 15:14     ` Cédric Le Goater
2025-11-26 16:18       ` Peter Xu
2025-11-27  7:01         ` Markus Armbruster
2025-11-26 20:21   ` [PATCH for-11.0 2/6] Revert "error: define g_autoptr() cleanup function for the Error type" Maciej S. Szmigiero
2025-11-27  7:10   ` [PATCH 2.5/6] error: Poison g_autoptr(Error) to prevent its use Markus Armbruster
2025-11-27 15:34     ` Cédric Le Goater
2025-11-25 20:46 ` [PATCH for-11.0 3/6] migration: Make migration_connect_set_error() own the error Peter Xu
2025-11-26  7:27   ` Markus Armbruster
2025-11-28 16:58     ` Peter Xu
2025-11-25 20:46 ` [PATCH for-11.0 4/6] migration: Make multifd_send_set_error() " Peter Xu
2025-11-26  7:30   ` Markus Armbruster
2025-11-26  7:32     ` Markus Armbruster
2025-11-25 20:46 ` [PATCH for-11.0 5/6] migration: Make multifd_recv_terminate_threads() " Peter Xu
2025-11-25 20:46 ` [PATCH for-11.0 6/6] migration: Replace migrate_set_error() with migrate_error_propagate() Peter Xu
2025-11-26  7:57   ` Markus Armbruster
2025-12-01 17:32     ` Peter Xu

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