From: Chester <somethingsome2000@gmail.com>
To: Ralf-Peter Rohbeck <rohbeck@yahoo.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Set nodatacow per file?
Date: Mon, 13 Feb 2012 01:34:52 -0600 [thread overview]
Message-ID: <CAAE6i0iHNnr7=BjFOWd8hR99jKKVAfGcFo5GKHLnT6nytWn7jA@mail.gmail.com> (raw)
In-Reply-To: <4F38B8F0.5020506@yahoo.com>
On Mon, Feb 13, 2012 at 1:17 AM, Ralf-Peter Rohbeck <rohbeck@yahoo.com>=
wrote:
>
> Hello,
> is it possible to set nodatacow on a per-file basis? I couldn't find =
anything.
> If not, wouldn't that be a great feature to get around the performanc=
e issues with VM and database storage? Of course cloning should still c=
ause COW.
IIRC this is already a feature in btrfs. I didn't catch the whole
talk, but Chris mentioned something like this at Scale 10x. I also
remember seeing a patch for it a while back (I think it was from liu
bo) that does this.
>
> Thanks,
> Ralf-Peter
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next prev parent reply other threads:[~2012-02-13 7:34 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-13 7:17 Set nodatacow per file? Ralf-Peter Rohbeck
2012-02-13 7:34 ` Chester [this message]
2012-02-13 8:10 ` Liu Bo
2012-02-13 7:40 ` dima
2012-02-13 8:09 ` Roman Mamedov
2012-02-13 8:40 ` dima
2012-02-13 13:42 ` dima
2012-02-13 13:51 ` Roman Mamedov
2012-02-13 14:31 ` Dmitry Olenin
2012-02-13 14:10 ` David Sterba
2012-02-13 14:21 ` Timo Witte
2012-02-13 15:10 ` dima
2012-02-16 13:55 ` NOCOW + compress-force = bug Roman Mamedov
2012-02-16 14:30 ` David Sterba
2012-02-16 17:58 ` Chris Mason
2012-03-13 18:11 ` Jeff Mahoney
2012-03-13 18:36 ` Jeff Mahoney
2012-02-29 15:09 ` Set nodatacow per file? Kyle Gates
2012-02-29 15:34 ` cwillu
2012-02-24 5:22 ` dima
2012-02-27 13:54 ` dima
2012-02-27 22:10 ` Chester
2012-02-28 0:51 ` dima
2012-03-02 3:28 ` dima
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