From: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
To: Cyrill Gorcunov <gorcunov@gmail.com>,
tml <tarantool-patches@dev.tarantool.org>
Subject: Re: [Tarantool-patches] [PATCH 5/5] qsync: sanitize txn_limbo_on_rollback
Date: Fri, 10 Jul 2020 22:38:39 +0200 [thread overview]
Message-ID: <64827f4e-4732-774c-6a2a-81bce34e417a@tarantool.org> (raw)
In-Reply-To: <20200710075605.217824-6-gorcunov@gmail.com>
On 10/07/2020 09:56, Cyrill Gorcunov wrote:
> - no need to explicit cast from void
> - shrink changing condition
> - drop unneed reference to event
>
> Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
> ---
> src/box/txn.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/src/box/txn.c b/src/box/txn.c
> index feb9a10c6..6cd2a346e 100644
> --- a/src/box/txn.c
> +++ b/src/box/txn.c
> @@ -691,13 +691,12 @@ txn_commit_nop(struct txn *txn)
> static int
> txn_limbo_on_rollback(struct trigger *trig, void *event)
> {
> - (void) event;
> - struct txn *txn = (struct txn *) event;
> + struct txn *txn = event;
У нас так принято в коде, делать касты явными, даже в С и
даже из воида. Хотя мы это уже обсуждали вроде, я почти
уверен.
> /* Check whether limbo has performed the cleanup. */
> - if (txn->signature != TXN_SIGNATURE_ROLLBACK)
> - return 0;
> - struct txn_limbo_entry *entry = (struct txn_limbo_entry *) trig->data;
> - txn_limbo_abort(&txn_limbo, entry);
> + if (txn->signature == TXN_SIGNATURE_ROLLBACK) {
> + struct txn_limbo_entry *e = trig->data;
> + txn_limbo_abort(&txn_limbo, e);
> + }
Зачем это изменение? Что оно улучшает? Я правда не понимаю. В
этом патчсете все коммиты выглядят как просто пощупывание кода
в процессе его чтения, и как вкусовщина. Давай плиз таких
изменений избегать.
next prev parent reply other threads:[~2020-07-10 20:38 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-10 7:56 [Tarantool-patches] [PATCH 0/5] qsync: code cleanup Cyrill Gorcunov
2020-07-10 7:56 ` [Tarantool-patches] [PATCH 1/5] qsync: eliminate redundant writes Cyrill Gorcunov
2020-07-10 20:31 ` Vladislav Shpilevoy
2020-07-10 21:04 ` Cyrill Gorcunov
2020-07-10 7:56 ` [Tarantool-patches] [PATCH 2/5] qsync: add a comment about sync txn in journal allocation Cyrill Gorcunov
2020-07-10 20:33 ` Vladislav Shpilevoy
2020-07-10 20:34 ` Vladislav Shpilevoy
2020-07-10 21:07 ` Cyrill Gorcunov
2020-07-10 21:08 ` Vladislav Shpilevoy
2020-07-11 16:08 ` Vladislav Shpilevoy
2020-07-10 7:56 ` [Tarantool-patches] [PATCH 3/5] qsync: txn_commit_async -- drop redundant variable Cyrill Gorcunov
2020-07-10 20:35 ` Vladislav Shpilevoy
2020-07-10 21:10 ` Cyrill Gorcunov
2020-07-10 21:28 ` Vladislav Shpilevoy
2020-07-10 21:36 ` Cyrill Gorcunov
2020-07-11 14:10 ` Vladislav Shpilevoy
2020-07-11 15:18 ` Cyrill Gorcunov
2020-07-10 7:56 ` [Tarantool-patches] [PATCH 4/5] qsync: txn_commit -- use txn flag instead of caching variable Cyrill Gorcunov
2020-07-10 20:36 ` Vladislav Shpilevoy
2020-07-10 21:27 ` Cyrill Gorcunov
2020-07-10 7:56 ` [Tarantool-patches] [PATCH 5/5] qsync: sanitize txn_limbo_on_rollback Cyrill Gorcunov
2020-07-10 20:38 ` Vladislav Shpilevoy [this message]
2020-07-11 15:46 ` Cyrill Gorcunov
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