[Tarantool-patches] [PATCH 3/3] txn_limbo: simplify txn_limbo_ack

[Serge Petrenko]

19.04.2021 11:37, Cyrill Gorcunov пишет:
> There is no need to test @confirm_lsn at all because
> even with value -1 we're to continue iterating the queue.
> Lets drop it and save a branch.
>
> I keep "continue" here to be consistent with other "if"s.
>
> Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
> ---
>   src/box/txn_limbo.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/src/box/txn_limbo.c b/src/box/txn_limbo.c
> index 2a10bd0ae..227b74764 100644
> --- a/src/box/txn_limbo.c
> +++ b/src/box/txn_limbo.c
> @@ -505,8 +505,7 @@ txn_limbo_ack(struct txn_limbo *limbo, uint32_t replica_id, int64_t lsn)
>   		 */
>   		if (!txn_has_flag(e->txn, TXN_WAIT_ACK)) {
>   			assert(e->lsn == -1);
> -			if (confirm_lsn == -1)
> -				continue;
> +			continue;
>   		} else if (e->lsn <= prev_lsn) {
>   			continue;
>   		} else if (++e->ack_count < replication_synchro_quorum) {
Thanks! LGTM.

-- 
Serge Petrenko