On Thu, Nov 02, 2023 at 03:54:48PM +0100, Christian Brauner wrote: > So you'll see EBUSY because the superblock was already frozen when the > main block device was frozen. I was somewhat expecting that we may run > into such issues. > > I think we just need to figure out what we want to do in cases the > superblock is frozen via multiple devices. It would probably be correct > to keep it frozen as long as any of the devices is frozen? As dave pointed out I think we need to bring back / keep the freeze count.