From: Jan Schmidt <list.btrfs@jan-o-sch.net>
To: Chris Mason <chris.mason@oracle.com>,
Miao Xie <miaox@cn.fujitsu.com>,
Linux Btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: [RFC][PATCH 1/2] Btrfs: try to allocate new chunks with degenerated profile
Date: Wed, 18 Jan 2012 11:12:20 +0100 [thread overview]
Message-ID: <4F169B04.3060200@jan-o-sch.net> (raw)
In-Reply-To: <20120117205815.GG3658@shiny>
On 17.01.2012 21:58, Chris Mason wrote:
> These two didn't make my first pull request just because I wanted to get
> something out the door. I'll definitely have them in the next pull.
Please, don't do that! You can't just degenerate to DUP when RAID1 is
out of space, that's entirely different.
It's debatable whether degeneration from RAID0 to single is acceptable,
but that again has different characteristics.
ENOSPC is the best choice for both in my opinon.
-Jan
next prev parent reply other threads:[~2012-01-18 10:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-17 10:02 [RFC][PATCH 1/2] Btrfs: try to allocate new chunks with degenerated profile Miao Xie
2012-01-17 20:58 ` Chris Mason
2012-01-18 10:12 ` Jan Schmidt [this message]
2012-01-18 12:41 ` Hugo Mills
2012-01-18 13:42 ` Roman Kapusta
2012-01-19 5:58 ` Miao Xie
2012-01-20 10:36 ` Jan Schmidt
2012-01-18 10:14 ` Arne Jansen
2012-01-18 12:34 ` David Sterba
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