On Sat, Aug 13, 2022 at 02:08:48PM +0800, Yu Kuai wrote: > From: Yu Kuai <yukuai3@xxxxxxxxxx> > > If device support rename, for example dm, following concurrent scenario > is possible: The fix is easy: don't rename mounted block device, and even bettersimply don't rename them at all, which is just causing huge amounts of pain.