touch-packages team mailing list archive

[Mike McCracken <1457540@xxxxxxxxxxxxxxxxxx>]

** Summary changed:

- cannot convert lv to type thing-pool on trusty
+ cannot convert lv to type thin-pool on trusty

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https://bugs.launchpad.net/bugs/1457540

Title:
  cannot convert lv to type thin-pool on trusty

Status in lvm2 package in Ubuntu:
  New

Bug description:
  1. $ lsb_release -rd
  Description:	Ubuntu 14.04.2 LTS
  Release:	14.04

  2. $ apt-cache policy lvm2
  lvm2:
    Installed: 2.02.98-6ubuntu2
    Candidate: 2.02.98-6ubuntu2
    Version table:
   *** 2.02.98-6ubuntu2 0
          500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
          100 /var/lib/dpkg/status

  3.  lvconvert to type thin-pool warns about destrying data on the target LV's and thin type, this is the output on vivid:
  ubuntu@lvm02:~$ sudo lvconvert --type thin-pool --poolmetadata vg/pool0meta vg/pool0
    WARNING: Converting logical volume vg/pool0 and vg/pool0meta to pool's data and metadata volumes.
    THIS WILL DESTROY CONTENT OF LOGICAL VOLUME (filesystem etc.)
  Do you really want to convert vg/pool0 and vg/pool0meta? [y/n]: y
    Logical volume "lvol0" created
    Converted vg/pool0 to thin pool.
  ubuntu@lvm02:~$ sudo lvs -a
    LV              VG   Attr       LSize  Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
    [lvol0_pmspare] vg   ewi-------  1.00g                                                    
    pool0           vg   twi-a-tz-- 10.00g             0.00   0.01                            
    [pool0_tdata]   vg   Twi-ao---- 10.00g                                                    
    [pool0_tmeta]   vg   ewi-ao----  1.00g                  

  4. lvconvert returns 0, but does not convert the lv to type thin-pool

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: lvm2 2.02.98-6ubuntu2
  ProcVersionSignature: User Name 3.13.0-52.85-generic 3.13.11-ckt18
  Uname: Linux 3.13.0-52-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.10
  Architecture: amd64
  Date: Thu May 21 15:35:20 2015
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: lvm2
  UpgradeStatus: No upgrade log present (probably fresh install)

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