From: "H. Peter Anvin" <hpa@zytor.com>
To: Chris Mason <chris.mason@fusionio.com>,
"Chris L. Mason" <clmason@fusionio.com>,
Marios Titas <redneb8888@gmail.com>,
linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: Feature request: true RAID-1 mode
Date: Mon, 25 Jun 2012 10:46:01 -0700 [thread overview]
Message-ID: <4FE8A3D9.3060400@zytor.com> (raw)
In-Reply-To: <20120625152142.GD17638@shiny>
On 06/25/2012 08:21 AM, Chris Mason wrote:
> Yes and no. If you have 2 drives and you add one more, we can make it
> do all new chunks over 3 drives. But, turning the existing double
> mirror chunks into a triple mirror requires a balance.
>
> -chris
So trigger one. This is the exact analogue to the resync pass that is
required in classic RAID after adding new media.
-hpa
next prev parent reply other threads:[~2012-06-25 17:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-20 16:27 Feature request: true RAID-1 mode H. Peter Anvin
2012-06-21 0:35 ` Marios Titas
2012-06-21 0:50 ` Chris Mason
2012-06-21 1:34 ` H. Peter Anvin
2012-06-25 15:21 ` Chris Mason
2012-06-25 17:46 ` H. Peter Anvin [this message]
2012-06-25 22:34 ` Gareth Pye
[not found] ` <CA+WRLO87LvTrRJRMNwYQ3SwmZWF7WzO_FDi1=jqt1kwX=YSnWQ@mail.gmail.com>
2012-06-25 22:37 ` H. Peter Anvin
2012-06-25 22:46 ` Gareth Pye
2012-06-25 22:54 ` Hugo Mills
2012-06-25 23:00 ` H. Peter Anvin
2012-07-02 15:59 ` H. Peter Anvin
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