212 static DEVICE_ATTR(start, 0444, part_start_show, NULL);
306 				sector_t start, sector_t len, int flags,  in add_partition()  argument
350 	bdev->bd_start_sect = start;  in add_partition()
423 static bool partition_overlaps(struct gendisk *disk, sector_t start,  in partition_overlaps()  argument
433 		    start < part->bd_start_sect + bdev_nr_sectors(part) &&  in partition_overlaps()
434 		    start + length > part->bd_start_sect) {  in partition_overlaps()
444 int bdev_add_partition(struct gendisk *disk, int partno, sector_t start,  in bdev_add_partition()  argument
461 	if (partition_overlaps(disk, start, length, -1)) {  in bdev_add_partition()
466 	part = add_partition(disk, partno, start, length,  in bdev_add_partition()
495 int bdev_resize_partition(struct gendisk *disk, int partno, sector_t start,  in bdev_resize_partition()  argument
507 	if (start != part->bd_start_sect)  in bdev_resize_partition()
511 	if (partition_overlaps(disk, start, length, partno))  in bdev_resize_partition()