[Tarantool-patches] [PATCH] txn_limbo: simplify owner migration condition

[Vladislav Shpilevoy]

Hi! Thanks for the patch!

On 16.04.2021 00:06, Cyrill Gorcunov wrote:
> When limbo owner is about to change the state
> we should check is if there are some pending

'is' is not needed.

> transactions are not yet processed, iow if

are -> which are.

> queue is empty. No need to test if current limbo
> owner is zero. The owner is set to zero once --
> when limbo is created during initialization.
> 
> After all I think even if owner would ever zero
> and we're about to change it the queue simply
> must be empty, that is the only safe state.