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Re: [Qemu-devel] [PATCH v6 10/21] qmp: Add support of "dirty-bitmap" syn


From: Max Reitz
Subject: Re: [Qemu-devel] [PATCH v6 10/21] qmp: Add support of "dirty-bitmap" sync mode for drive-backup
Date: Wed, 22 Apr 2015 18:33:29 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0

On 18.04.2015 01:49, John Snow wrote:
For "dirty-bitmap" sync mode, the block job will iterate through the
given dirty bitmap to decide if a sector needs backup (backup all the
dirty clusters and skip clean ones), just as allocation conditions of
"top" sync mode.

Signed-off-by: Fam Zheng <address@hidden>
Signed-off-by: John Snow <address@hidden>
---
  block.c                   |   9 +++
  block/backup.c            | 155 +++++++++++++++++++++++++++++++++++++++-------
  block/mirror.c            |   4 ++
  blockdev.c                |  18 +++++-
  hmp.c                     |   3 +-
  include/block/block.h     |   1 +
  include/block/block_int.h |   2 +
  qapi/block-core.json      |  14 +++--
  qmp-commands.hx           |   8 ++-
  9 files changed, 181 insertions(+), 33 deletions(-)

Reviewed-by: Max Reitz <address@hidden>



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