On Wed, Feb 01, 2023 at 09:04:12AM +0800, Yu Kuai wrote: > > + if (test_bit(GD_NEED_PART_SCAN, &disk->state) && !bdev->bd_holder) > > bdev_disk_changed(disk, false); > > I think this is wrong here... We should at least allow the exclusively > opener to scan partition, right? bd_holder is only set in bd_finish_claiming, which is called after the partition rescan.
