From: Christoph Anton Mitterer <calestyo@scientia.net>
To: linux-btrfs@vger.kernel.org
Subject: Re: Does data checksumming remain for files with No_COW file attribute?
Date: Sun, 25 Sep 2016 21:53:56 +0200 [thread overview]
Message-ID: <1474833236.5905.1.camel@scientia.net> (raw)
In-Reply-To: <53bd018f-1d45-41e4-ef28-9fe632cf4002@inwind.it>
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On Sun, 2016-09-25 at 15:49 +0200, Goffredo Baroncelli wrote:
> I think that the bigger cost is the lower performance due to the
> write of checksums.
Which would make btrfs default mode of CoW+checksumming also
unusable...
If for anyone checksumming comes at a too high cost, he can simply
use nodatasum.
Cheers,
Chris.
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next prev parent reply other threads:[~2016-09-25 19:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-24 12:26 Does data checksumming remain for files with No_COW file attribute? Alexander Tomokhov
2016-09-24 12:37 ` Hugo Mills
2016-09-24 23:25 ` Alexander Tomokhov
2016-09-24 23:50 ` Adam Borowski
2016-09-25 5:44 ` Duncan
2016-09-26 20:41 ` Adam Borowski
2016-09-24 12:40 ` Roman Mamedov
2016-09-24 12:43 ` Hugo Mills
2016-09-24 18:11 ` Christoph Anton Mitterer
2016-09-25 13:49 ` Goffredo Baroncelli
2016-09-25 19:53 ` Christoph Anton Mitterer [this message]
2016-09-26 11:11 ` Austin S. Hemmelgarn
2016-09-24 18:09 ` Christoph Anton Mitterer
2016-09-24 21:44 ` Adam Borowski
2016-09-24 22:52 ` Christoph Anton Mitterer
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