On Thu, Jan 14, 2016 at 04:41:03PM +0800, Fam Zheng wrote:
> Create a coroutine in nbd_client_new, so that nbd_send_negotiate doesn't
> need qemu_set_block().
>
> Handlers need to be set temporarily for csock fd in case the coroutine
> yields during I/O.
>
> With this, if the other end disappears
Create a coroutine in nbd_client_new, so that nbd_send_negotiate doesn't
need qemu_set_block().
Handlers need to be set temporarily for csock fd in case the coroutine
yields during I/O.
With this, if the other end disappears in the middle of the negotiation,
we don't block the whole event loop.
