From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>,
linux-xfs@vger.kernel.org
Subject: Re: Support for data CRC
Date: Mon, 21 Aug 2017 22:51:36 -0700 [thread overview]
Message-ID: <20170822055136.GA2697@infradead.org> (raw)
In-Reply-To: <20170821230232.GS10621@dastard>
On Tue, Aug 22, 2017 at 09:02:32AM +1000, Dave Chinner wrote:
> On Mon, Aug 21, 2017 at 09:04:15PM +0200, Sebastian Andrzej Siewior wrote:
> > Hi,
> >
> > my understanding is that only metadata is protected by CRC in the new
> > on-disk format. Are there any plans to also protect data?
>
> Not in XFS.
I had at least some customer interest in it, although not in the short
term. Now that we have reflink we can do the required copy on write
mechanisms, but I've not done any more detailed analysis of potential
implementations yet.
next prev parent reply other threads:[~2017-08-22 5:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-21 19:04 Support for data CRC Sebastian Andrzej Siewior
2017-08-21 19:52 ` Chris Murphy
2017-08-22 11:10 ` Sebastian Andrzej Siewior
2017-08-22 22:37 ` Chris Murphy
2017-09-10 19:43 ` Testing dm-integrity (WAS: Re: Support for data CRC) Sebastian Andrzej Siewior
2017-09-10 20:06 ` Milan Broz
2017-09-11 6:38 ` Sebastian Andrzej Siewior
2017-09-11 23:44 ` Mikulas Patocka
2017-08-21 23:02 ` Support for data CRC Dave Chinner
2017-08-22 5:51 ` Christoph Hellwig [this message]
2017-08-22 11:13 ` Sebastian Andrzej Siewior
2017-08-23 6:19 ` Christoph Hellwig
2017-09-10 19:50 ` Sebastian Andrzej Siewior
2017-09-11 6:37 ` Christoph Hellwig
2017-09-11 6:52 ` Dave Chinner
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