Lines Matching refs:XBT_NIL

60 	devpath = xenbus_read(XBT_NIL, dev->nodename, "dev", NULL);  in blkback_name()
659 	err = xenbus_printf(XBT_NIL, dev->nodename,  in xen_blkbk_probe()
668 	err = xenbus_printf(XBT_NIL, dev->nodename,  in xen_blkbk_probe()
682 	err = xenbus_printf(XBT_NIL, dev->nodename, "max-ring-page-order", "%u",  in xen_blkbk_probe()
719 	err = xenbus_scanf(XBT_NIL, dev->nodename, "physical-device", "%x:%x",  in backend_changed()
741 	be->mode = xenbus_read(XBT_NIL, dev->nodename, "mode", NULL);  in backend_changed()
749 	device_type = xenbus_read(XBT_NIL, dev->otherend, "device-type", NULL);  in backend_changed()
980 	err = xenbus_scanf(XBT_NIL, dir, "event-channel", "%u",  in read_per_ring_refs()
1005 		err = xenbus_scanf(XBT_NIL, dir, ring_ref_name,  in read_per_ring_refs()
1077 	err = xenbus_scanf(XBT_NIL, dev->otherend, "protocol",  in connect_ring()
1121 	err = xenbus_scanf(XBT_NIL, dev->otherend, "ring-page-order", "%u",  in connect_ring()