From: Christoph Anton Mitterer <calestyo@scientia.net>
To: Chris Murphy <lists@colorremedies.com>
Cc: Btrfs BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: does btrfs-receive use/compare the checksums from the btrfs-send side?
Date: Sun, 28 Aug 2016 19:50:42 +0200 [thread overview]
Message-ID: <1472406642.7253.1.camel@scientia.net> (raw)
In-Reply-To: <CAJCQCtQ9fv9ewj_E7W69d9UR1YzdE87ZSPrSWmjJJhN3cwtb1g@mail.gmail.com>
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On Sun, 2016-08-28 at 11:35 -0600, Chris Murphy wrote:
> I don't see evidence of them in the btrfs send file, so I don't think
> csums are in the stream.
hmm... isn't that kinda unfortunate not to make use of the information
that's already there?
IMO, to the extent this is possibly, btrfs should generally re-use
csums (or compare freshly created ones with the ones already known) on
copy-like operations.
Cheers,
Chris.
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next prev parent reply other threads:[~2016-08-28 17:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-28 3:46 does btrfs-receive use/compare the checksums from the btrfs-send side? Christoph Anton Mitterer
2016-08-28 17:35 ` Chris Murphy
2016-08-28 17:50 ` Christoph Anton Mitterer [this message]
2016-08-28 20:19 ` Adam Borowski
2016-08-28 20:25 ` Christoph Anton Mitterer
2016-08-30 17:14 ` Sean Greenslade
2016-08-29 8:25 ` Qu Wenruo
2016-09-04 4:29 ` Christoph Anton Mitterer
2016-09-05 7:45 ` Qu Wenruo
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