From: Mike Snitzer <snitzer@redhat.com>
To: Sami Tolvanen <samitolvanen@google.com>
Cc: Will Drewry <wad@chromium.org>, Kees Cook <keescook@chromium.org>,
Mandeep Baines <msb@chromium.org>,
linux-kernel@vger.kernel.org,
device-mapper development <dm-devel@redhat.com>,
Mikulas Patocka <mpatocka@redhat.com>,
Mark Salyzyn <salyzyn@google.com>,
Alasdair Kergon <agk@redhat.com>, Milan Broz <mbroz@redhat.com>
Subject: Re: [PATCH 0/4] dm verity: add support for error correction
Date: Wed, 2 Dec 2015 15:22:03 -0500 [thread overview]
Message-ID: <20151202202203.GB51353@redhat.com> (raw)
In-Reply-To: <20151109191925.GA29185@google.com>
On Mon, Nov 09 2015 at 2:19P -0500,
Sami Tolvanen <samitolvanen@google.com> wrote:
> On Mon, Nov 09, 2015 at 11:37:35AM -0500, Mike Snitzer wrote:
> > I'm left wondering: can the new error correction code be made an
> > optional feature that is off by default? -- so as to preserve some
> > isolation of this new code from the old dm-verity behaviour.
>
> It's optional in the sense that you must specify error correction
> parameters in the table to turn it on. Otherwise, verity_dec_decode
> returns -1 and dm-verity handles errors as before.
>
> > might be good to add a wrapper like verity_fec_is_enabled().
>
> Sure. I can do this in v2 and address the other feedback and build
> issues as well.
Hi Sami,
Any progress on v2 that takes into account previous review feedback?
Note I've staged the first 2 patches in this series for Linux 4.5
inclusion, see:
https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/log/?h=dm-4.5
Mike
next prev parent reply other threads:[~2015-12-02 20:22 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-05 2:02 [PATCH 0/4] dm verity: add support for error correction Sami Tolvanen
2015-11-05 2:02 ` [PATCH 1/4] dm verity: clean up duplicate hashing code Sami Tolvanen
2015-11-17 22:32 ` Kees Cook
2015-11-05 2:02 ` [PATCH 2/4] dm verity: separate function for parsing opt args Sami Tolvanen
2015-11-17 22:33 ` Kees Cook
2015-12-02 20:16 ` Mike Snitzer
2015-11-05 2:02 ` [PATCH 3/4] dm verity: add support for forward error correction Sami Tolvanen
2015-11-05 5:36 ` kbuild test robot
2015-11-05 22:06 ` kbuild test robot
2015-11-05 2:02 ` [PATCH 4/4] dm verity: ignore zero blocks Sami Tolvanen
2015-11-05 22:13 ` kbuild test robot
2015-11-05 7:34 ` [PATCH 0/4] dm verity: add support for error correction Milan Broz
2015-11-05 17:33 ` Sami Tolvanen
2015-11-09 16:37 ` Mike Snitzer
2015-11-09 19:19 ` Sami Tolvanen
2015-11-09 19:58 ` Mike Snitzer
2015-11-12 10:30 ` Milan Broz
2015-12-03 9:36 ` Sami Tolvanen
2015-11-12 18:50 ` Mikulas Patocka
2015-12-03 9:33 ` Sami Tolvanen
2015-12-02 20:22 ` Mike Snitzer [this message]
2015-12-03 9:11 ` Sami Tolvanen
2015-11-06 17:23 ` Mikulas Patocka
2015-11-06 19:06 ` Sami Tolvanen
2015-11-06 19:20 ` [dm-devel] " Zdenek Kabelac
2015-11-06 20:27 ` Sami Tolvanen
2015-11-06 21:05 ` Zdenek Kabelac
2015-11-06 21:23 ` Sami Tolvanen
2015-11-07 15:29 ` Mikulas Patocka
2015-11-07 15:20 ` Mikulas Patocka
2015-11-07 15:18 ` Mikulas Patocka
2015-11-09 15:06 ` Austin S Hemmelgarn
2015-12-03 14:26 ` [PATCH v2 0/2] " Sami Tolvanen
2015-12-03 14:26 ` [PATCH v2 1/2] dm verity: add support for forward " Sami Tolvanen
2015-12-03 14:26 ` [PATCH v2 2/2] dm verity: ignore zero blocks Sami Tolvanen
2015-12-03 19:54 ` [PATCH v2 0/2] dm verity: add support for error correction Mike Snitzer
2015-12-03 23:05 ` Mike Snitzer
2015-12-04 10:03 ` Sami Tolvanen
2015-12-04 21:09 ` Mike Snitzer
2015-12-07 13:21 ` Sami Tolvanen
2015-12-07 14:58 ` Mike Snitzer
2015-12-07 16:31 ` Sami Tolvanen
2015-12-07 18:07 ` Milan Broz
2015-12-07 19:07 ` Mike Snitzer
2015-12-08 10:18 ` Sami Tolvanen
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