On Fri, 01/13 14:17, Paolo Bonzini wrote:
> diff --git a/nbd/server.c b/nbd/server.c
> index efe5cb8..08fb720 100644
> --- a/nbd/server.c
> +++ b/nbd/server.c
> @@ -1366,6 +1366,10 @@ static void nbd_restart_write(void *opaque)
> static void nbd_set_handlers(NBDClient *client)
> {
> if (client->exp && client->exp->ctx) {
> + /* Note that the handlers do not expect any concurrency; qemu-nbd
> + * does not instantiate multiple AioContexts yet, nor does it call
> + * aio_poll/aio_dispatch from multiple threads.
> + */
> aio_set_fd_handler(client->exp->ctx, client->sioc->fd, true,
> client->can_read ? nbd_read : NULL,
> client->send_coroutine ? nbd_restart_write : NULL,
What about the built-in server (QMP nbd_server_start)?
> --
> 2.9.3
>
>
