Public bug reported:
Binary package hint: e2fsprogs
bug when we do an mkfs.ext4 + tune2fs
lsb_release -rd
Description: Ubuntu jaunty (development branch)
Release: 9.04
e2fsprogs:
Installed: 1.41.3-1ubuntu2
Candidate: 1.41.3-1ubuntu2
Version table:
*** 1.41.3-1ubuntu2 0
500 http://gb.archive.ubuntu.com jaunty/main Packages
100 /var/lib/dpkg/status
There is a upstream patch from Theodore Tso <ty...@mit.edu
refer below.
On Tue, Jan 20, 2009 at 2:05 PM, Theodore Tso <ty...@mit.edu> wrote:
> On Tue, Jan 20, 2009 at 01:21:45PM +0000, fdbugs wrote:
>> Hi,
>>
>> I have an error when I try to mount an ext4 after having changed its
>> uuid with tune2fs. If I just do an mkfs.ext4 I can mount it, but if I
>> do an mkfs.ext4 and then an e2label -U on it, it can't be mounted.
>> Fortunately this bug is quite easy to reproduce.
>
> This is a bug in tune2fs/e2label; it's fixed in the main branch of
> e2fsprogs, and I hope to get a release out soon. The relevant commit
> is:
>
> commit 9d4a4dc2870c46c74f815ec2bebe10b4701accf2
> Author: Theodore Ts'o <ty...@mit.edu>
> Date: Fri Nov 14 17:42:27 2008 -0500
>
> tune2fs: Update the block group checksums when changing the UUID
>
> Since the block group checksums depend on the UUID, we need to update
> the block group checksums when setting the UUID. We only do so if all
> of the checksums are correct, however.
>
> Signed-off-by: "Theodore Ts'o" <ty...@mit.edu>
>
> You can work around it by using the command "e2fsck -fy" right after
> the e2label -U, but that's admittedly quite annoying. :-/
>
> - Ted
** Affects: e2fsprogs (Ubuntu)
Importance: Undecided
Status: New
--
bug in tune2fs/e2label
https://bugs.launchpad.net/bugs/319262
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