linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Milan Broz <mbroz@redhat.com>
To: Mikulas Patocka <mpatocka@redhat.com>
Cc: "device-mapper development" <dm-devel@redhat.com>,
	"Alasdair Kergon" <agk@redhat.com>,
	"msb@google.com" <msb@google.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Will Drewry™" <w@google.com>,
	wmiaw@netflix.com
Subject: Re: [dm-devel] [PATCH] dm: verity support data device offset (Linux 3.4.7)
Date: Wed, 08 Aug 2012 22:31:21 +0200	[thread overview]
Message-ID: <5022CC99.30103@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.64.1208081437550.16469@file.rdu.redhat.com>

On 08/08/2012 08:46 PM, Mikulas Patocka wrote:

> The problem with the patch is that it changes interface to the userspace 
> tool. The userspace tool veritysetup already exists in recent cryptsetup 
> package, so we can't change the interface - you should change the patch so 
> that the starting data block is the last argument and the argument is 
> optional - so that it is compatible with the existing userspace too.

yes. Please never change interface without at least increasing target version.

I have to add userspace support as well to veritysetup and we need a way
how to detect that option is supported by running kernel.

Milan

  reply	other threads:[~2012-08-08 20:31 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-08 18:23 [PATCH] dm: verity support data device offset (Linux 3.4.7) Wesley Miaw
2012-08-08 18:46 ` [dm-devel] " Mikulas Patocka
2012-08-08 20:31   ` Milan Broz [this message]
2012-08-08 20:46     ` Wesley Miaw
2012-08-08 20:56       ` Milan Broz
2012-08-08 21:53         ` Wesley Miaw
2012-08-09  0:40         ` [dm-devel] [PATCH v2 2/2] " Wesley Miaw
2012-08-09  1:53           ` Alasdair G Kergon
2012-08-09  6:35           ` Milan Broz
2012-08-09 17:09             ` Wesley Miaw
2012-08-09  0:40     ` [dm-devel] [PATCH v2 1/2] " Wesley Miaw
2012-08-09  2:04       ` Alasdair G Kergon
2012-08-10  1:00         ` Wesley Miaw

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5022CC99.30103@redhat.com \
    --to=mbroz@redhat.com \
    --cc=agk@redhat.com \
    --cc=dm-devel@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mpatocka@redhat.com \
    --cc=msb@google.com \
    --cc=w@google.com \
    --cc=wmiaw@netflix.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).