From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: Eric Blake <eblake@redhat.com>, qemu-devel@nongnu.org
Cc: kwolf@redhat.com, qemu-block@nongnu.org, stefanha@redhat.com,
rjones@redhat.com, Max Reitz <mreitz@redhat.com>
Subject: Re: [PATCH v5 03/12] nbd: Utilize QAPI_CLONE for type conversion
Date: Sat, 24 Oct 2020 12:17:20 +0300 [thread overview]
Message-ID: <2514a7a4-8388-bb29-9482-39870c395257@virtuozzo.com> (raw)
In-Reply-To: <20201023183652.478921-4-eblake@redhat.com>
23.10.2020 21:36, Eric Blake wrote:
> Rather than open-coding the translation from the deprecated
> NbdServerAddOptions type to the preferred BlockExportOptionsNbd, it's
> better to utilize QAPI_CLONE_MEMBERS. This solves a couple of issues:
> first, if we do any more refactoring of the base type (which an
> upcoming patch plans to do), we don't have to revisit the open-coding.
> Second, our assignment to arg->name is fishy: the generated QAPI code
> currently does not visit it if arg->has_name is false, but if it DID
> visit it, we would have introduced a double-free situation when arg is
> finally freed.
>
> Signed-off-by: Eric Blake<eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
--
Best regards,
Vladimir
next prev parent reply other threads:[~2020-10-24 9:18 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 18:36 [PATCH v5 00/12] Exposing backing-chain allocation over NBD Eric Blake
2020-10-23 18:36 ` [PATCH v5 01/12] qapi: Move GenericList to qapi/util.h Eric Blake
2020-10-24 9:06 ` Vladimir Sementsov-Ogievskiy
2020-10-26 14:18 ` Markus Armbruster
2020-10-26 14:22 ` Eric Blake
2020-10-23 18:36 ` [PATCH v5 02/12] qapi: Make QAPI_LIST_ADD() public Eric Blake
2020-10-24 9:10 ` Vladimir Sementsov-Ogievskiy
2020-10-26 14:25 ` Markus Armbruster
2020-10-26 14:37 ` Eric Blake
2020-10-26 14:38 ` Eric Blake
2020-10-23 18:36 ` [PATCH v5 03/12] nbd: Utilize QAPI_CLONE for type conversion Eric Blake
2020-10-24 9:17 ` Vladimir Sementsov-Ogievskiy [this message]
2020-10-26 14:41 ` Markus Armbruster
2020-10-23 18:36 ` [PATCH v5 04/12] nbd: Add new qemu:allocation-depth metadata context Eric Blake
2020-10-23 18:36 ` [PATCH v5 05/12] nbd: Add 'qemu-nbd -A' to expose allocation depth Eric Blake
2020-10-23 18:36 ` [PATCH v5 06/12] nbd: Update qapi to support exporting multiple bitmaps Eric Blake
2020-10-26 10:50 ` Peter Krempa
2020-10-26 13:06 ` Eric Blake
2020-10-23 18:36 ` [PATCH v5 07/12] nbd: Simplify qemu bitmap context name Eric Blake
2020-10-23 18:36 ` [PATCH v5 08/12] nbd: Refactor counting of metadata contexts Eric Blake
2020-10-23 18:36 ` [PATCH v5 09/12] nbd: Allow export of multiple bitmaps for one device Eric Blake
2020-10-23 18:36 ` [PATCH v5 10/12] block: Return depth level during bdrv_is_allocated_above Eric Blake
2020-10-24 9:49 ` Vladimir Sementsov-Ogievskiy
2020-10-26 12:26 ` Vladimir Sementsov-Ogievskiy
2020-10-23 18:36 ` [PATCH v5 11/12] nbd: Expose actual depth in qemu:allocation-depth Eric Blake
2020-10-24 9:59 ` Vladimir Sementsov-Ogievskiy
2020-10-26 12:31 ` Eric Blake
2020-10-23 18:36 ` [PATCH v5 12/12] qapi: Use QAPI_LIST_ADD() where possible Eric Blake
2020-10-23 20:23 ` Eric Blake
2020-10-23 18:44 ` [PATCH v5 00/12] Exposing backing-chain allocation over NBD Eric Blake
2020-10-26 14:54 ` Markus Armbruster
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