xen_blkbk_xenbus  536 drivers/block/xen-blkback/blkback.c 	struct xenbus_device *dev = xen_blkbk_xenbus(blkif->be);
xen_blkbk_xenbus  392 drivers/block/xen-blkback/common.h struct xenbus_device *xen_blkbk_xenbus(struct backend_info *be);