On Wed 2019-07-17 (08:57), misono.tomohiro@xxxxxxxxxxx wrote: > FYI, this problem should be fixed in mkfs.btrfs >= v4.16 since the top-level > subvolume also gets non-empty UUID at mkfs time. root@fex:~# lsb_release -d Description: Ubuntu 18.04.2 LTS root@fex:~# btrfs version btrfs-progs v4.15.1 *sigh* root@fex:~# uname -a Linux fex 4.15.0-54-generic #58-Ubuntu SMP Mon Jun 24 10:55:24 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Can I use/install a newer mkfs.btrfs or do I also have to install a newer kernel version? -- Ullrich Horlacher Server und Virtualisierung Rechenzentrum TIK Universitaet Stuttgart E-Mail: horlacher@xxxxxxxxxxxxxxxxxxxx Allmandring 30a Tel: ++49-711-68565868 70569 Stuttgart (Germany) WWW: http://www.tik.uni-stuttgart.de/ REF:<TYAPR01MB33604A6035BF09518027AE12E5C90@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
