Re: [Qemu-devel] [PATCH] qemu-nbd: remove unnecessary qemu_notify_event()

[Fam Zheng <famz@redhat.com>]

On Mon, 07/27 13:54, Paolo Bonzini wrote:
> This was needed when qemu-nbd was using qemu_set_fd_handler2.  It is
> not needed anymore now that nbd_update_server_fd_handler is called
> whenever nbd_can_accept() can change from false to true.
> nbd_update_server_fd_handler will call qemu_set_fd_handler(),
> which will call qemu_notify_event().
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  qemu-nbd.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/qemu-nbd.c b/qemu-nbd.c
> index 5106b80..d9644b2 100644
> --- a/qemu-nbd.c
> +++ b/qemu-nbd.c
> @@ -362,7 +362,6 @@ static void nbd_client_closed(NBDClient *client)
>          state = TERMINATE;
>      }
>      nbd_update_server_fd_handler(server_fd);
> -    qemu_notify_event();
>      nbd_client_put(client);
>  }
>  
> -- 
> 2.4.3
> 
> 

Reviewed-by: Fam Zheng <famz@redhat.com>

A question not related to this patch: unlike aio_set_fd_handler,
qemu_set_fd_handler doesn't call qemu_notify_event for the "delete" branch. Is
that intended?