rescan_partitions  111 block/ioctl.c  	res = rescan_partitions(disk, bdev);
rescan_partitions 1042 fs/block_dev.c 				rescan_partitions(disk, bdev);
rescan_partitions 1076 fs/block_dev.c 				rescan_partitions(bdev->bd_disk, bdev);
rescan_partitions  527 include/linux/genhd.h extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);