Re: [PATCH v2 0/2] dm verity: add support for error correction

From	Milan Broz <mbroz@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 0/2] dm verity: add support for error correction
Date	2015-12-07 19:10 +0100
Message-ID	<qD8ox-80U-7@gated-at.bofh.it> (permalink)
References	(4 earlier) <qBVto-1iR-7@gated-at.bofh.it> <qC5M6-7Yp-25@gated-at.bofh.it> <qD41A-4Zp-13@gated-at.bofh.it> <qD6wq-6Nn-5@gated-at.bofh.it> <qD6Zs-70P-5@gated-at.bofh.it>
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On 12/07/2015 05:31 PM, Sami Tolvanen wrote:
> On Mon, Dec 07, 2015 at 09:58:14AM -0500, Mike Snitzer wrote:
>> Great.  Moving forward it'd be awesome if you could work to get your
>> verity FEC support regression tests into cryptsetup's tests.
> 
> Sure. These tests would basically involve generating a valid disk
> image, corrupting it up to the theoretical maximum, and verifying that
> dm-verity can correct it.

Does the code handle/report even the same type of data corruption
for RS blocks? Or this is just silently ignored until
data area corruption happens?
Sorry, I did not study the code here, I am just curious :)

(IOW I mean if data are ok but recovery metadata is corrupted.)

Milan

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Thread

[PATCH v2 0/2] dm verity: add support for error correction Sami Tolvanen <samitolvanen@google.com> - 2015-12-03 15:30 +0100
  [PATCH v2 2/2] dm verity: ignore zero blocks Sami Tolvanen <samitolvanen@google.com> - 2015-12-03 15:30 +0100
  Re: [PATCH v2 0/2] dm verity: add support for error correction Mike Snitzer <snitzer@redhat.com> - 2015-12-03 21:00 +0100
    Re: [PATCH v2 0/2] dm verity: add support for error correction Mike Snitzer <snitzer@redhat.com> - 2015-12-04 00:10 +0100
      Re: [PATCH v2 0/2] dm verity: add support for error correction Sami Tolvanen <samitolvanen@google.com> - 2015-12-04 11:10 +0100
        Re: [PATCH v2 0/2] dm verity: add support for error correction Mike Snitzer <snitzer@redhat.com> - 2015-12-04 22:10 +0100
          Re: [PATCH v2 0/2] dm verity: add support for error correction Sami Tolvanen <samitolvanen@google.com> - 2015-12-07 14:30 +0100
            Re: [PATCH v2 0/2] dm verity: add support for error correction Mike Snitzer <snitzer@redhat.com> - 2015-12-07 17:10 +0100
              Re: [PATCH v2 0/2] dm verity: add support for error correction Sami Tolvanen <samitolvanen@google.com> - 2015-12-07 17:40 +0100
                Re: [PATCH v2 0/2] dm verity: add support for error correction Milan Broz <mbroz@redhat.com> - 2015-12-07 19:10 +0100
                Re: [PATCH v2 0/2] dm verity: add support for error correction Mike Snitzer <snitzer@redhat.com> - 2015-12-07 20:10 +0100
                Re: [PATCH v2 0/2] dm verity: add support for error correction Sami Tolvanen <samitolvanen@google.com> - 2015-12-08 11:20 +0100

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