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Re: [Qemu-block] [PATCH v4 0/6] COLO block replication supports shared d

From: Hailiang Zhang
Subject: Re: [Qemu-block] [PATCH v4 0/6] COLO block replication supports shared disk case
Date: Fri, 12 May 2017 15:26:26 +0800
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1

On 2017/5/12 3:17, Stefan Hajnoczi wrote:
On Wed, Apr 12, 2017 at 10:05:15PM +0800, zhanghailiang wrote:
COLO block replication doesn't support the shared disk case,
Here we try to implement it and this is the 4th version.

Please review and any commits are welcomed.

Cc: Dr. David Alan Gilbert (git) <address@hidden>
Cc: address@hidden
Sorry for the delay.  Feel free to ping me if I don't review within a
few days when you post a patch.

That is OK. :) , I was doing other things these days, and it is not quite 
urgent ... thanks.

- Add proper comment for primary_disk in patch 2 (Stefan)
- Call bdrv_invalidate_cache() while do checkpoint for shared disk in patch 5

- Fix some comments from Stefan and Eric

- Drop the patch which add a blk_root() helper
- Fix some comments from Changlong

zhanghailiang (6):
   docs/block-replication: Add description for shared-disk case
   replication: add shared-disk and shared-disk-id options
   replication: Split out backup_do_checkpoint() from
   replication: fix code logic with the new shared_disk option
   replication: Implement block replication for shared disk case
   nbd/replication: implement .bdrv_get_info() for nbd and replication

  block/nbd.c                |  12 +++
  block/replication.c        | 198 ++++++++++++++++++++++++++++++++++-----------
  docs/block-replication.txt | 139 ++++++++++++++++++++++++++++++-
  qapi/block-core.json       |  10 ++-
  4 files changed, 306 insertions(+), 53 deletions(-)


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