btrfs-convert does not work (unable to open ctree)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Unknown
|
Unknown
|
|||
btrfs-tools (Debian) |
Fix Released
|
Unknown
|
|||
btrfs-tools (Fedora) |
Fix Released
|
Undecided
|
|||
btrfs-tools (Ubuntu) |
Fix Released
|
Medium
|
Dimitri John Ledkov |
Bug Description
I've tried to convert an ext4 partition on /dev/sda3 to btrfs
I've run an "e2fsck -vyf" and everything was ok
Then I run btrfs-convert:
# btrfs-convert /dev/sda3
No valid Btrfs found on /dev/sda3
unable to open ctree
conversion aborted.
$ uname -a
Linux gamma 3.11.0-7-generic #14-Ubuntu SMP Mon Sep 16 18:37:27 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: btrfs-tools 0.19+20130705-1
ProcVersionSign
Uname: Linux 3.11.0-7-generic x86_64
ApportVersion: 2.12.4-0ubuntu1
Architecture: amd64
Date: Fri Sep 20 19:38:28 2013
InstallationDate: Installed on 2012-10-19 (335 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
SourcePackage: btrfs-tools
UpgradeStatus: Upgraded to saucy on 2013-09-12 (7 days ago)
affects: | btrfs-tools → lebtrfs |
affects: | lebtrfs → linux |
Changed in btrfs-tools (Ubuntu): | |
importance: | Undecided → Medium |
Changed in btrfs-tools (Debian): | |
status: | Unknown → New |
Changed in btrfs-tools (Ubuntu): | |
status: | Confirmed → Fix Committed |
assignee: | nobody → Dmitrijs Ledkovs (xnox) |
Changed in btrfs-tools (Debian): | |
status: | New → Fix Released |
Changed in btrfs-tools (Fedora): | |
importance: | Unknown → Undecided |
status: | Unknown → Fix Released |
Description of problem: BCACHE- ROOTFS'
When trying to convert an ext4 FS to BTRFS btrfs-convert refuses claiming "No valid Btrfs found in /dev/mapper/
Version-Release number of selected component (if applicable): 0.20.rc1. 20130917git194a a4a-1.fc20. x86_64
btrfs-progs-
How reproducible:
100%
Steps to Reproduce: BCACHE- ROOTFS BCACHE- ROOTFS
1. Build a system running root on LVM
2. Boot an F20 Live DVD
3. yum install btrfs-progs
4. start btrfs-convert /dev/mapper/
5. Error: No valid Btrfs found on /dev/mapper/
Actual results: BCACHE- ROOTFS
No valid Btrfs found on /dev/mapper/
unable to open ctree
conversion aborted.
Expected results:
Smooth conversion
Additional info: thread. gmane.org/ gmane.comp. file-systems. btrfs/28290
http://