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From: Stefan Hajnoczi <stefanha@gmail.com>
To: Ori Mamluk <omamluk@zerto.com>
Cc: "Kevin Wolf" <kwolf@redhat.com>,
	"תומר בן אור" <tomer@zertodata.com>, "עודד קדם" <oded@zerto.com>,
	dlaor@redhat.com, qemu-devel@nongnu.org,
	"Yair Kuszpet" <yairk@zerto.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [RFC PATCH] replication agent module
Date: Wed, 8 Feb 2012 11:02:30 +0000	[thread overview]
Message-ID: <CAJSP0QVkmrmzwWygc66unytA9BHA5gENr0tFa1Urp3WxMeDb1w@mail.gmail.com> (raw)
In-Reply-To: <4F3211D0.3070502@zerto.com>

On Wed, Feb 8, 2012 at 6:10 AM, Ori Mamluk <omamluk@zerto.com> wrote:
> 2. drbd is 'below' all the Qemu block layers - if the protected volume is
> qcow2 then drbd doesn't get the raw IOs, right?

No, if you look at the layers again:

Guest -> QEMU -> drbd -> local NBD server

The local NBD server runs the qcow2, qed, etc code.

drbd is on top of image format code.

Stefan

  parent reply	other threads:[~2012-02-08 11:02 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-07 10:29 [Qemu-devel] [RFC PATCH] replication agent module Ori Mamluk
2012-02-07 12:12 ` Anthony Liguori
2012-02-07 12:25   ` Dor Laor
2012-02-07 12:30     ` Ori Mamluk
2012-02-07 12:40       ` Anthony Liguori
2012-02-07 14:06         ` Ori Mamluk
2012-02-07 14:40           ` Paolo Bonzini
2012-02-07 14:48             ` Ori Mamluk
2012-02-07 15:47               ` Paolo Bonzini
2012-02-08  6:10                 ` Ori Mamluk
2012-02-08  8:49                   ` Dor Laor
2012-02-08 11:59                     ` Stefan Hajnoczi
2012-02-08  8:55                   ` Kevin Wolf
2012-02-08  9:47                     ` Ori Mamluk
2012-02-08 10:04                       ` Kevin Wolf
2012-02-08 13:28                         ` [Qemu-devel] [RFC] Replication agent design (was [RFC PATCH] replication agent module) Ori Mamluk
2012-02-08 14:59                           ` Stefan Hajnoczi
2012-02-08 14:59                             ` Stefan Hajnoczi
2012-02-19 13:40                             ` Ori Mamluk
2012-02-20 14:32                               ` Paolo Bonzini
2012-02-21  9:03                                 ` [Qemu-devel] BlockDriverState stack and BlockListeners (was: [RFC] Replication agent design) Kevin Wolf
2012-02-21  9:15                                   ` [Qemu-devel] BlockDriverState stack and BlockListeners Paolo Bonzini
2012-02-21  9:49                                     ` Kevin Wolf
2012-02-21 10:09                                       ` Paolo Bonzini
2012-02-21 10:51                                         ` Kevin Wolf
2012-02-21 11:36                                           ` Paolo Bonzini
2012-02-21 12:22                                             ` Stefan Hajnoczi
2012-02-21 12:57                                               ` Paolo Bonzini
2012-02-21 15:49                                               ` Markus Armbruster
2012-02-21 13:10                                             ` Kevin Wolf
2012-02-21 13:21                                               ` Paolo Bonzini
2012-02-21 15:56                                               ` Markus Armbruster
2012-02-21 16:04                                                 ` Kevin Wolf
2012-02-21 16:19                                                   ` Markus Armbruster
2012-02-21 16:39                                                     ` Kevin Wolf
2012-02-21 17:16                                               ` Stefan Hajnoczi
2012-02-21 10:20                                       ` Ori Mamluk
2012-02-29  8:38                                   ` Ori Mamluk
2012-03-03 11:46                                     ` Stefan Hajnoczi
2012-03-04  5:14                                       ` Ori Mamluk
2012-03-04  8:56                                         ` Paolo Bonzini
2012-03-05 12:04                                         ` Stefan Hajnoczi
2012-02-08 11:02                   ` Stefan Hajnoczi [this message]
2012-02-08 13:00                     ` [Qemu-devel] [RFC] Replication agent requirements (was [RFC PATCH] replication agent module) Ori Mamluk
2012-02-08 13:30                       ` Anthony Liguori
2012-02-08 12:03                   ` [Qemu-devel] [RFC PATCH] replication agent module Stefan Hajnoczi
2012-02-08 12:46                     ` Paolo Bonzini
2012-02-08 14:39                       ` Stefan Hajnoczi
2012-02-08 14:55                         ` Paolo Bonzini
2012-02-08 15:07                           ` Stefan Hajnoczi
2012-02-07 14:53             ` Kevin Wolf
2012-02-07 15:00             ` Anthony Liguori
2012-02-07 13:34 ` Kevin Wolf
2012-02-07 13:50   ` Stefan Hajnoczi
2012-02-07 13:58     ` Paolo Bonzini
2012-02-07 14:05     ` Paolo Bonzini
2012-02-08 12:17       ` Orit Wasserman
2012-02-07 14:18     ` Ori Mamluk
2012-02-07 14:59     ` Anthony Liguori
2012-02-07 15:20       ` Stefan Hajnoczi
2012-02-07 16:25         ` Anthony Liguori
2012-02-21 16:01       ` Markus Armbruster
2012-02-21 17:31         ` Stefan Hajnoczi
2012-02-07 14:45   ` Ori Mamluk
2012-02-08 12:29     ` Orit Wasserman
2012-02-08 11:45   ` Luiz Capitulino

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