Lines Matching refs:XBT_NIL
60 devpath = xenbus_read(XBT_NIL, dev->nodename, "dev", NULL); in blkback_name()
655 err = xenbus_printf(XBT_NIL, dev->nodename, in xen_blkbk_probe()
664 err = xenbus_printf(XBT_NIL, dev->nodename, in xen_blkbk_probe()
678 err = xenbus_printf(XBT_NIL, dev->nodename, "max-ring-page-order", "%u", in xen_blkbk_probe()
715 err = xenbus_scanf(XBT_NIL, dev->nodename, "physical-device", "%x:%x", in backend_changed()
737 be->mode = xenbus_read(XBT_NIL, dev->nodename, "mode", NULL); in backend_changed()
745 device_type = xenbus_read(XBT_NIL, dev->otherend, "device-type", NULL); in backend_changed()
976 err = xenbus_scanf(XBT_NIL, dir, "event-channel", "%u", in read_per_ring_refs()
1001 err = xenbus_scanf(XBT_NIL, dir, ring_ref_name, in read_per_ring_refs()
1073 err = xenbus_scanf(XBT_NIL, dev->otherend, "protocol", in connect_ring()
1117 err = xenbus_scanf(XBT_NIL, dev->otherend, "ring-page-order", "%u", in connect_ring()