Test :: bionic $ lsb_release -cs bionic
$ uname -rv 4.15.0-72-generic #81-Ubuntu SMP Tue Nov 26 12:20:02 UTC 2019 $ dpkg -s bcache-tools xfsprogs | grep -i version Version: 1.0.8-2build1 Version: 4.9.0+nmu1ubuntu2 $ sudo hexdump -C $BACKING_DEV | grep -m2 -e XFSB -e 'fe ed ba be' 00002000 58 46 53 42 00 00 10 00 00 00 00 00 00 03 f0 00 |XFSB............| 00007000 fe ed ba be 00 00 00 01 00 00 00 02 00 00 02 00 |................| Before: $ dpkg -s libblkid1 | grep -i version Version: 2.31.1-0.4ubuntu3.4 $ sudo blkid -o udev -p $BACKING_DEV ID_FS_AMBIVALENT=other:bcache other:xfs_external_log After: $ dpkg -s libblkid1 | grep -i version Version: 2.31.1-0.4ubuntu3.5 $ sudo blkid -o udev -p $BACKING_DEV ID_FS_UUID=46a3afa8-2c87-41b0-9c35-b766e0dddd6c ID_FS_UUID_ENC=46a3afa8-2c87-41b0-9c35-b766e0dddd6c ID_FS_TYPE=bcache ID_FS_USAGE=other -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1858802 Title: libblkid: no bcache UUID due to ambivalent detection of bcache and xfs_external_log for regular xfs in bcache backing device To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1858802/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
