From: "Jérôme Carretero" <cJ-ko@zougloub.eu>
To: 810d4rk <810d4rk@gmail.com>
Cc: sander@humilis.net, linux-btrfs@vger.kernel.org
Subject: Re: btrfs encryption problems
Date: Thu, 24 Nov 2011 16:06:17 -0500 [thread overview]
Message-ID: <20111124160617.680b676f@zougloub.eu> (raw)
In-Reply-To: <CAAVfQj=r-Op2ZUrq8YOchVV=0_LzNmdxjYd03nDHn+t=120YQw@mail.gmail.com>
On Wed, 23 Nov 2011 19:38:37 +0000
810d4rk <810d4rk@gmail.com> wrote:
> [ 4836.897206] sd 20:0:0:0: [sdc] Attached SCSI disk
> [ 4844.803652] EXT3-fs (dm-1): error: can't find ext3 filesystem on dev dm-1.
> [ 4844.856054] EXT2-fs (dm-1): error: can't find an ext2 filesystem on dev dm-1.
> [ 4844.902679] EXT4-fs (dm-1): VFS: Can't find ext4 filesystem
> [ 4932.637108] EXT3-fs (dm-1): error: can't find ext3 filesystem on dev dm-1.
> [ 4932.686841] EXT2-fs (dm-1): error: can't find an ext2 filesystem on dev dm-1.
> [ 4932.738999] EXT4-fs (dm-1): VFS: Can't find ext4 filesystem
> [ 4949.142867] EXT3-fs (dm-1): error: can't find ext3 filesystem on dev dm-1.
> [ 4949.197596] EXT2-fs (dm-1): error: can't find an ext2 filesystem on dev dm-1.
> [ 4949.241721] EXT4-fs (dm-1): VFS: Can't find ext4 filesystem
These printks indicate that the encryption or password is not the same as used when creating the device.
So at this stage, this has nothing to do with btrfs.
> In my experience btrfs + encryption eats the data, this is not the
> first time I had this problem with btrfs so I am considering switching
> to ext4, but can I still get the other data back on the broken btrfs??
Don't worry, btrfs doesn't need encryption to eat your data.
If you use it, keep backups.
Good luck with getting back the data !
--
cJ
next prev parent reply other threads:[~2011-11-24 21:06 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-23 10:38 btrfs encryption problems 810d4rk
2011-11-23 11:09 ` Sander
2011-11-23 19:38 ` 810d4rk
2011-11-24 20:56 ` 810d4rk
2011-11-24 21:06 ` Jérôme Carretero [this message]
2011-11-24 21:43 ` 810d4rk
2011-11-24 21:54 ` Jérôme Carretero
2011-11-25 10:40 ` 810d4rk
2011-11-30 11:36 ` 810d4rk
2011-11-30 13:48 ` Chris Mason
2011-11-30 22:15 ` 810d4rk
2011-12-13 6:52 ` 810d4rk
2011-12-13 6:56 ` Fajar A. Nugraha
2011-12-13 11:58 ` 810d4rk
2011-12-15 19:44 ` 810d4rk
2011-12-15 23:49 ` Mitch Harder
2011-12-23 14:25 ` 810d4rk
2012-03-13 15:50 ` 810d4rk
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20111124160617.680b676f@zougloub.eu \
--to=cj-ko@zougloub.eu \
--cc=810d4rk@gmail.com \
--cc=linux-btrfs@vger.kernel.org \
--cc=sander@humilis.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).