Re: [Qemu-devel] [PATCH v6 22/25] replay: add BH oneshot event for block layer

[Paolo Bonzini]

On 12/09/2018 10:19, Pavel Dovgalyuk wrote:
> + uint64_t id = replay_get_current_step();
> + replay_add_event(REPLAY_ASYNC_EVENT_BH_ONESHOT, cb, opaque, id);

Why does it need an id, while REPLAY_ASYNC_EVENT_BH does not?

Paolo