bdi_register_owner  739 block/genhd.c  		ret = bdi_register_owner(disk->queue->backing_dev_info,
bdi_register_owner   36 include/linux/backing-dev.h int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner);
bdi_register_owner  994 mm/backing-dev.c EXPORT_SYMBOL(bdi_register_owner);