35 char *disk_name(struct gendisk *hd, int partno, char *buf)  in disk_name()  argument
37 	if (!partno)  in disk_name()
40 		snprintf(buf, BDEVNAME_SIZE, "%sp%d", hd->disk_name, partno);  in disk_name()
42 		snprintf(buf, BDEVNAME_SIZE, "%s%d", hd->disk_name, partno);  in disk_name()
49 	return disk_name(bdev->bd_disk, bdev->bd_part->partno, buf);  in bdevname()
79 	return sprintf(buf, "%d\n", p->partno);  in part_partition_show()
235 	add_uevent_var(env, "PARTN=%u", part->partno);  in part_uevent()
268 void delete_partition(struct gendisk *disk, int partno)  in delete_partition()  argument
274 	if (partno >= ptbl->len)  in delete_partition()
277 	part = rcu_dereference_protected(ptbl->part[partno], 1);  in delete_partition()
281 	rcu_assign_pointer(ptbl->part[partno], NULL);  in delete_partition()
301 struct hd_struct *add_partition(struct gendisk *disk, int partno,  in add_partition()  argument
313 	err = disk_expand_part_tbl(disk, partno);  in add_partition()
318 	if (ptbl->part[partno])  in add_partition()
339 	p->partno = partno;  in add_partition()
354 		dev_set_name(pdev, "%sp%d", dname, partno);  in add_partition()
356 		dev_set_name(pdev, "%s%d", dname, partno);  in add_partition()
394 	rcu_assign_pointer(ptbl->part[partno], p);  in add_partition()
448 		delete_partition(disk, part->partno);  in drop_partitions()