183 static ssize_t part_partition_show(struct device *dev,  in part_partition_show()  argument
186 	return sprintf(buf, "%d\n", dev_to_bdev(dev)->bd_partno);  in part_partition_show()
189 static ssize_t part_start_show(struct device *dev,  in part_start_show()  argument
192 	return sprintf(buf, "%llu\n", dev_to_bdev(dev)->bd_start_sect);  in part_start_show()
195 static ssize_t part_ro_show(struct device *dev,  in part_ro_show()  argument
198 	return sprintf(buf, "%d\n", bdev_read_only(dev_to_bdev(dev)));  in part_ro_show()
201 static ssize_t part_alignment_offset_show(struct device *dev,  in part_alignment_offset_show()  argument
204 	struct block_device *bdev = dev_to_bdev(dev);  in part_alignment_offset_show()
211 static ssize_t part_discard_alignment_show(struct device *dev,  in part_discard_alignment_show()  argument
214 	struct block_device *bdev = dev_to_bdev(dev);  in part_discard_alignment_show()
261 static void part_release(struct device *dev)  in part_release()  argument
263 	put_disk(dev_to_bdev(dev)->bd_disk);  in part_release()
264 	iput(dev_to_bdev(dev)->bd_inode);  in part_release()
267 static int part_uevent(struct device *dev, struct kobj_uevent_env *env)  in part_uevent()  argument
269 	struct block_device *part = dev_to_bdev(dev);  in part_uevent()
304 static ssize_t whole_disk_show(struct device *dev,  in whole_disk_show()  argument