541 		xenbus_dev_fatal(dev, -ENOMEM,  in xen_blkbk_probe()
552 		xenbus_dev_fatal(dev, err, "creating block interface");  in xen_blkbk_probe()
613 		xenbus_dev_fatal(dev, err, "reading physical-device");  in backend_changed()
628 		xenbus_dev_fatal(dev, err, "reading mode");  in backend_changed()
650 		xenbus_dev_fatal(dev, err, "creating vbd structure");  in backend_changed()
655 			xenbus_dev_fatal(dev, err, "creating sysfs entries");  in backend_changed()
706 			xenbus_dev_fatal(dev, err, "pending I/O");  in frontend_changed()
732 		xenbus_dev_fatal(dev, -EINVAL, "saw state %d at frontend",  in frontend_changed()
758 		xenbus_dev_fatal(dev, err, "starting transaction");  in connect()
771 		xenbus_dev_fatal(dev, err, "writing %s/feature-persistent",  in connect()
784 		xenbus_dev_fatal(dev, err, "writing %s/sectors",  in connect()
794 		xenbus_dev_fatal(dev, err, "writing %s/info",  in connect()
802 		xenbus_dev_fatal(dev, err, "writing %s/sector-size",  in connect()
816 		xenbus_dev_fatal(dev, err, "ending transaction");  in connect()
820 		xenbus_dev_fatal(dev, err, "%s: switching to Connected state",  in connect()
845 		xenbus_dev_fatal(dev, err, "reading %s/event-channel",  in connect_ring()
858 			xenbus_dev_fatal(dev, err, "reading %s/ring-ref",  in connect_ring()
870 			xenbus_dev_fatal(dev, err, "%s/request %d ring page order exceed max:%d",  in connect_ring()
885 				xenbus_dev_fatal(dev, err, "reading %s/%s",  in connect_ring()
905 		xenbus_dev_fatal(dev, err, "unknown fe protocol %s", protocol);  in connect_ring()
943 		xenbus_dev_fatal(dev, err, "mapping ring-ref port %u", evtchn);  in connect_ring()