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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

  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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