60 	devpath = xenbus_read(XBT_NIL, dev->nodename, "dev", NULL);  in blkback_name()
563 	err = xenbus_printf(xbt, dev->nodename, "feature-flush-cache",  in xen_blkbk_flush_diskcache()
580 	if (!xenbus_read_unsigned(dev->nodename, "discard-enable", 1))  in xen_blkbk_discard()
584 		err = xenbus_printf(xbt, dev->nodename,  in xen_blkbk_discard()
591 		err = xenbus_printf(xbt, dev->nodename,  in xen_blkbk_discard()
600 		err = xenbus_printf(xbt, dev->nodename,  in xen_blkbk_discard()
608 	err = xenbus_printf(xbt, dev->nodename, "feature-discard",  in xen_blkbk_discard()
620 	err = xenbus_printf(xbt, dev->nodename, "feature-barrier",  in xen_blkbk_barrier()
659 	err = xenbus_printf(XBT_NIL, dev->nodename,  in xen_blkbk_probe()
665 			 dev->nodename, err);  in xen_blkbk_probe()
668 	err = xenbus_printf(XBT_NIL, dev->nodename,  in xen_blkbk_probe()
678 				   "%s/%s", dev->nodename, "physical-device");  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()
804 			pr_info("%s: prepare for reconnect\n", dev->nodename);  in frontend_changed()
913 	err = xenbus_printf(xbt, dev->nodename, "feature-persistent", "%u",  in connect()
917 				 dev->nodename);  in connect()
921 	err = xenbus_printf(xbt, dev->nodename, "sectors", "%llu",  in connect()
925 				 dev->nodename);  in connect()
930 	err = xenbus_printf(xbt, dev->nodename, "info", "%u",  in connect()
935 				 dev->nodename);  in connect()
938 	err = xenbus_printf(xbt, dev->nodename, "sector-size", "%lu",  in connect()
943 				 dev->nodename);  in connect()
946 	err = xenbus_printf(xbt, dev->nodename, "physical-sector-size", "%u",  in connect()
950 				 dev->nodename);  in connect()
961 				 dev->nodename);  in connect()
1117 	pr_info("%s: using %d queues, protocol %d (%s) %s\n", dev->nodename,  in connect_ring()