}
/* setup back pointer */
- be->blkif->be = be;
+ be->blkif->be = be;
err = xenbus_watch_path2(dev, dev->nodename, "physical-device",
&be->backend_watch, backend_changed);
}
/* We're potentially connected now */
- update_blkif_status(be->blkif);
+ update_blkif_status(be->blkif);
}
}
struct backend_info *be = dev->dev.driver_data;
int err;
- DPRINTK("");
+ DPRINTK("%s", xenbus_strstate(frontend_state));
switch (frontend_state) {
case XenbusStateInitialising:
+ if (dev->state == XenbusStateClosed) {
+ printk("%s: %s: prepare for reconnect\n",
+ __FUNCTION__, dev->nodename);
+ xenbus_switch_state(dev, XenbusStateInitWait);
+ }
break;
case XenbusStateInitialised:
break;
case XenbusStateClosed:
+ xenbus_switch_state(dev, XenbusStateClosed);
+ if (xenbus_dev_is_online(dev))
+ break;
+ /* fall through if not online */
+ case XenbusStateUnknown:
device_unregister(&dev->dev);
break;
- case XenbusStateUnknown:
- case XenbusStateInitWait:
default:
xenbus_dev_fatal(dev, -EINVAL, "saw state %d at frontend",
frontend_state);
return;
}
- err = xenbus_printf(xbt, dev->nodename, "sectors", "%lu",
+ err = xenbus_printf(xbt, dev->nodename, "sectors", "%llu",
vbd_size(&be->blkif->vbd));
if (err) {
xenbus_dev_fatal(dev, err, "writing %s/sectors",