Re: [Qemu-devel] [PATCH v4 00/15] Dirty bitmap changes for migration/persistence work

[Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>]

Hi, what are the plans?

On 26.05.2016 03:47, Fam Zheng wrote:
> On Wed, 05/25 17:45, Vladimir Sementsov-Ogievskiy wrote:
>> Hi!
>>
>> Are you going to update the series in the near future?
> Yes, probably in a couple days.
>
> Fam
>
>> On 08.03.2016 07:44, Fam Zheng wrote:
>>> v4: Rebase.
>>>       Add rev-by from John in patches 1-5, 7, 8.
>>>       Remove BdrvDirtyBitmap typedef from dirty-bitmap.h in patch 4. [Max]
>>>       Add assertion on bm->meta in patch 9. [John]
>>>
>>> Two major features are added to block dirty bitmap (and underlying HBitmap) in
>>> this series: meta bitmap and serialization, together with all other supportive
>>> patches.
>>>
>>> Both operations are common in dirty bitmap migration and persistence: they need
>>> to find whether and which part of the dirty bitmap in question has changed with
>>> meta dirty bitmap, and they need to write it to the target with serialization.
>>>
>>>
>>> Fam Zheng (13):
>>>     backup: Use Bitmap to replace "s->bitmap"
>>>     block: Include hbitmap.h in block.h
>>>     typedefs: Add BdrvDirtyBitmap
>>>     block: Move block dirty bitmap code to separate files
>>>     block: Remove unused typedef of BlockDriverDirtyHandler
>>>     block: Hide HBitmap in block dirty bitmap interface
>>>     HBitmap: Introduce "meta" bitmap to track bit changes
>>>     tests: Add test code for meta bitmap
>>>     block: Support meta dirty bitmap
>>>     block: Add two dirty bitmap getters
>>>     block: Assert that bdrv_release_dirty_bitmap succeeded
>>>     tests: Add test code for hbitmap serialization
>>>     block: More operations for meta dirty bitmap
>>>
>>> Vladimir Sementsov-Ogievskiy (2):
>>>     hbitmap: serialization
>>>     block: BdrvDirtyBitmap serialization interface
>>>
>>>    block.c                      | 360 -----------------------------
>>>    block/Makefile.objs          |   2 +-
>>>    block/backup.c               |  25 +-
>>>    block/dirty-bitmap.c         | 535 +++++++++++++++++++++++++++++++++++++++++++
>>>    block/mirror.c               |  15 +-
>>>    include/block/block.h        |  40 +---
>>>    include/block/dirty-bitmap.h |  75 ++++++
>>>    include/qemu/hbitmap.h       |  96 ++++++++
>>>    include/qemu/typedefs.h      |   2 +
>>>    tests/test-hbitmap.c         | 255 +++++++++++++++++++++
>>>    util/hbitmap.c               | 203 ++++++++++++++--
>>>    11 files changed, 1177 insertions(+), 431 deletions(-)
>>>    create mode 100644 block/dirty-bitmap.c
>>>    create mode 100644 include/block/dirty-bitmap.h
>>>
>>
>> -- 
>> Best regards,
>> Vladimir
>>
>>


-- 
Best regards,
Vladimir