From: Goffredo Baroncelli <kreijack@gmail.com>
To: Yangtse Su <yangtsesu@gmail.com>
Cc: linux-btrfs@vger.kernel.org, Hubert Kario <kario@wit.edu.pl>,
David Sterba <dave@jikos.cz>
Subject: Re: How to remove btrfs information
Date: Sat, 17 Nov 2012 17:04:19 +0100 [thread overview]
Message-ID: <50A7B583.90105@gmail.com> (raw)
In-Reply-To: <CAA+Oeuv=VthbT9HkEJm5REiNmOPSL0pPtV=gu4PXP1w1tM284A@mail.gmail.com>
On 11/17/2012 03:52 AM, Yangtse Su wrote:
> I have an btrfs part on /dev/sda5,Then I install windows8 with the
> windows8 installer.I remove this btrfs part and install windows8 on
> it.Now in my Linux,'btfrs filesystem show' still show /dev/sda5 as a
> btrfs part. but now it is Microsoft Reserved part,only 128MB.
>
There was a patch about that [1] and David posted a script perl that
does the same [2]. Moreover it seems that "wipefs" is also able to wipe
out a btrfs super-block. I never tried it.
> Here is some information:
> http://paste.ubuntu.org.cn/155508
Please the next time put all these info in the email
> # blkid
> ...
> /dev/sda5: UUID="9c3e097a-bab0-4f18-b074-5cd2f081c8c7"
UUID_SUB="ef0e296c-f554-415e-9aa9-31b1cb9aef31" TYPE="btrfs"
/dev/sda6: UUID="3AFE3D50FE3D0623" TYPE="ntfs"
> # btrfs filesystem show
> Label: none uuid: 9c3e097a-bab0-4f18-b074-5cd2f081c8c7
> Total devices 1 FS bytes used 284.00KB
> devid 1 size 33.48GB used 2.04GB path /dev/sda5
> ...
> Btrfs Btrfs v0.19
> #gdisk /dev/sda
> >p
> Number Start (sector) End (sector) Size Code Name
> ......
> 5 493025280 493287423 128.0 MiB 0C01 Microsoft
reserved part
> 6 493287424 625141759 62.9 GiB 0700 Basic data
partition
[1]http://comments.gmane.org/gmane.comp.file-systems.btrfs/17065
[2]http://www.mail-archive.com/linux-btrfs@vger.kernel.org/msg16197.html
>
>
> --
> God Is Not A Girl!!!
> --
> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
--
gpg @keyserver.linux.it: Goffredo Baroncelli (kreijackATinwind.it>
Key fingerprint BBF5 1610 0B64 DAC6 5F7D 17B2 0EDA 9B37 8B82 E0B5
next prev parent reply other threads:[~2012-11-17 16:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-17 2:52 How to remove btrfs information Yangtse Su
2012-11-17 16:04 ` Goffredo Baroncelli [this message]
2012-11-17 16:50 ` Mike Fleetwood
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=50A7B583.90105@gmail.com \
--to=kreijack@gmail.com \
--cc=dave@jikos.cz \
--cc=kario@wit.edu.pl \
--cc=kreijack@inwind.it \
--cc=linux-btrfs@vger.kernel.org \
--cc=yangtsesu@gmail.com \
/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