loop_attr_ 764 drivers/block/loop.c static ssize_t loop_attr_##_name##_show(struct loop_device *, char *); \ loop_attr_ 768 drivers/block/loop.c return loop_attr_show(d, b, loop_attr_##_name##_show); \ loop_attr_ 770 drivers/block/loop.c static struct device_attribute loop_attr_##_name = \