[Tarantool-patches] [PATCH v3] relay: fix join vclock obtainment in relay_initial_join

[Vladislav Shpilevoy]

Hi! Thanks for the patch!

LGTM, except the comment below.

> diff --git a/src/box/wal.h b/src/box/wal.h
> index b76b0a41f..827b0fb85 100644
> --- a/src/box/wal.h
> +++ b/src/box/wal.h
> @@ -182,9 +182,10 @@ wal_mode();
>  /**
>   * Wait until all submitted writes are successfully flushed
>   * to disk. Returns 0 on success, -1 if write failed.
> + * Corresponding vclock is returned in @vclock unless it is NULL.
>   */

For parameter reference, please, use '@a <param_name>' syntax,
not '@<param_name>'. See doxygen documentation on @a.

>  int
> -wal_sync(void);
> +wal_sync(struct vclock *vclock);
>