static void nbd_recv_coroutines_enter_all(BlockDriverState *bs) { NBDClientSession *s = nbd_get_client_session(bs); int i; for (i = 0; i < MAX_NBD_REQUESTS; i++) { if (s->recv_coroutine[i]) { qemu_coroutine_enter(s->recv_coroutine[i]); } } BDRV_POLL_WHILE(bs, s->read_reply_co); }
static void nbd_teardown_connection(BlockDriverState *bs) { NBDClientSession *client = nbd_get_client_session(bs); if (!client->ioc) { /* Already closed */ return; } /* finish any pending coroutines */ qio_channel_shutdown(client->ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL); BDRV_POLL_WHILE(bs, client->read_reply_co); nbd_client_detach_aio_context(bs); object_unref(OBJECT(client->sioc)); client->sioc = NULL; object_unref(OBJECT(client->ioc)); client->ioc = NULL; }