From: David Brown <david@westcontrol.com>
To: linux-btrfs@vger.kernel.org
Subject: Re: converting one-disk btrfs into RAID-1?
Date: Tue, 12 Oct 2010 14:19:21 +0200 [thread overview]
Message-ID: <i91jor$2gs$1@dough.gmane.org> (raw)
In-Reply-To: <20101012093431.GC30730@mother.pipebreaker.pl>
On 12/10/2010 11:34, Tomasz Torcz wrote:
> On Tue, Oct 12, 2010 at 11:32:07AM +0200, David Brown wrote:
>> On 11/10/2010 19:06, Chris Ball wrote:
>>> Hi,
>>>
>>> > Is it possible to turn a 1-disk (partition) btrfs filesystem into
>>> > RAID-1?
>>>
>>> Not yet, but I'm pretty sure it's on the roadmap.
>>>
>>> - Chris.
>>
>> Is it possible to view the raid levels of data and meta data for an
>> existing btrfs filesystem? It's easy to pick them when creating the
>> system, but I couldn't find any way to view them afterwards.
>
> "btrfs f df" will show them, except for few kernel releases when the ioctl()
> was broken.
>
I guess it's time to update my System Rescue CD to a version with the
btrfs command rather than just btrfsctl etc. Thanks!
prev parent reply other threads:[~2010-10-12 12:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-11 12:11 converting one-disk btrfs into RAID-1? Tomasz Chmielewski
2010-10-11 17:06 ` Chris Ball
2010-10-12 9:32 ` David Brown
2010-10-12 9:34 ` Tomasz Torcz
2010-10-12 9:49 ` Hugo Mills
2010-10-12 9:59 ` Tomasz Torcz
2010-10-12 12:19 ` David Brown [this message]
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='i91jor$2gs$1@dough.gmane.org' \
--to=david@westcontrol.com \
--cc=linux-btrfs@vger.kernel.org \
/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).