if (bdev != bdev->bd_contains)
return -EINVAL;
partno = p.pno;
- if (partno <= 0 || partno >= disk->minors)
+ if (partno <= 0 || partno > disk_max_parts(disk))
return -EINVAL;
switch (a.op) {
case BLKPG_ADD_PARTITION:
mutex_lock(&bdev->bd_mutex);
/* overlap? */
- for (i = 0; i < disk->minors - 1; i++) {
+ for (i = 0; i < disk_max_parts(disk); i++) {
struct hd_struct *s = disk->part[i];
if (!s)
struct gendisk *disk = bdev->bd_disk;
int res;
- if (disk->minors == 1 || bdev != bdev->bd_contains)
+ if (!disk_max_parts(disk) || bdev != bdev->bd_contains)
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;