544 	struct block_device *bdevp;  in bdev_del_partition()  local
548 	bdevp = bdget_disk(bdev->bd_disk, partno);  in bdev_del_partition()
549 	if (!bdevp)  in bdev_del_partition()
552 	mutex_lock(&bdevp->bd_mutex);  in bdev_del_partition()
561 	if (bdevp->bd_openers)  in bdev_del_partition()
564 	sync_blockdev(bdevp);  in bdev_del_partition()
565 	invalidate_bdev(bdevp);  in bdev_del_partition()
571 	mutex_unlock(&bdevp->bd_mutex);  in bdev_del_partition()
572 	bdput(bdevp);  in bdev_del_partition()
581 	struct block_device *bdevp;  in bdev_resize_partition()  local
590 	bdevp = bdget_part(part);  in bdev_resize_partition()
591 	if (!bdevp)  in bdev_resize_partition()
594 	mutex_lock(&bdevp->bd_mutex);  in bdev_resize_partition()
606 	bd_set_nr_sectors(bdevp, length);  in bdev_resize_partition()
610 	mutex_unlock(&bdevp->bd_mutex);  in bdev_resize_partition()
612 	bdput(bdevp);  in bdev_resize_partition()