Public bug reported:
Running btrfs-debug-tree --uuid /dev/vdb returns only the program version,
nothing about the UUID.
I can correctly see the UUID in the --root output and others but --uuid does
not return that value.
1. root@z-oestrous-suellen:~# lsb_release -rd
Description: Ubuntu Zesty Zapus (development branch)
Release: 17.04
2. root@z-oestrous-suellen:~# apt-cache policy btrfs-progs
btrfs-progs:
Installed: 4.9.1-1
Candidate: 4.9.1-1
Version table:
*** 4.9.1-1 500
500 http://nova.clouds.archive.ubuntu.com/ubuntu zesty/main amd64
Packages
100 /var/lib/dpkg/status
3. # btrfs-debug-tree --uuid /dev/vdb
btrfs-progs v4.9.1
uuid 18b91995-0cc5-43a9-a3e0-d9c738d035e6
#
4. # btrfs-debug-tree --uuid /dev/vdb
btrfs-progs v4.9.1
#
Here's the --root output:
~# btrfs-debug-tree --roots /dev/vdb
btrfs-progs v4.9.1
root tree: 29491200 level 0
chunk tree: 20987904 level 0
extent tree key (EXTENT_TREE ROOT_ITEM 0) 29458432 level 0
device tree key (DEV_TREE ROOT_ITEM 0) 29474816 level 0
fs tree key (FS_TREE ROOT_ITEM 0) 29360128 level 0
checksum tree key (CSUM_TREE ROOT_ITEM 0) 29425664 level 0
data reloc tree key (DATA_RELOC_TREE ROOT_ITEM 0) 29442048 level 0
total bytes 42949672960
bytes used 114688
uuid 18b91995-0cc5-43a9-a3e0-d9c738d035e6
root@z-oestrous-suellen:~# ls -al /dev/disk/by-uuid/ | grep vdb
lrwxrwxrwx 1 root root 9 Feb 21 22:02 18b91995-0cc5-43a9-a3e0-d9c738d035e6 ->
../../vdb
ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: btrfs-progs 4.9.1-1
ProcVersionSignature: Ubuntu 4.9.0-15.16-generic 4.9.5
Uname: Linux 4.9.0-15-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
Date: Tue Feb 21 22:06:14 2017
Ec2AMI: ami-0000056c
Ec2AMIManifest: FIXME
Ec2AvailabilityZone: nova
Ec2InstanceType: m1.small
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: btrfs-progs
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: btrfs-progs (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug ec2-images zesty
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https://bugs.launchpad.net/bugs/1666705
Title:
btrfs-debug-tree --uuid doesn't work
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