Comment # 7 on bug 1201114 from Gene Snider

(In reply to Stanislav Brabec from comment #3)
> This is very strange:
> 
> Jul 07 13:52:20 Mobile-PC kernel: BTRFS warning: duplicate device /dev/sdc2
> devid 1 generation 6733 scanned by mount (4717)
> 
> It looks that even if everything was correctly unmounted, something in the
> kernel still holds a record for /dev/sdb2, which prevents it from releasing.
> 
> 
> Just a dumb idea:
> 
> What happens if you do rmdir /mnt/chroot after unplug, but before replug. It
> seems, that something becomes bound to this directory, but it is not a
> mounted volume.
> 
> Does the bug happens then? Does the device get name sdb2 or sdc2 then?
> 
> In any case, it looks like a kernel problem that has nothing to do with
> mount/libmount.

Should I open a bug against the kernel, then?  Or will you move this bug?

Thanks,

Gene