Re: [Qemu-devel] [PATCH v3 0/4] transaction support for bitmap merge

[John Snow]

On 09/14/2018 11:15 AM, Vladimir Sementsov-Ogievskiy wrote:
> This is a last brick, necessary to play with nbd bitmap export in
> conjunction with image fleecing.
> 
> v3:
> 01: fix type in commit message, add John's r-b
> 02: splitted refactoring
> 03: improve commit message, split some refactoring to 02
> 04: add John's r-b
> 05: drop extra state variable, make it local instead. John's r-b.
> 
> 
> v2: don't compare with v1, it is changed a lot, to do the whole thing
>     in .prepare instead of .commit. It is needed to be compatible with
>     backup block job transaction actions [John]
> 
> Vladimir Sementsov-Ogievskiy (5):
>   dirty-bitmap: switch assert-fails to errors in bdrv_merge_dirty_bitmap
>   dirty-bitmap: rename bdrv_undo_clear_dirty_bitmap
>   dirty-bitmap: make it possible to restore bitmap after merge
>   blockdev: rename block-dirty-bitmap-clear transaction handlers
>   qapi: add transaction support for x-block-dirty-bitmap-merge
> 
>  qapi/transaction.json        |  2 ++
>  include/block/block_int.h    |  2 +-
>  include/block/dirty-bitmap.h |  2 +-
>  include/qemu/hbitmap.h       | 25 +++++++++------
>  block/dirty-bitmap.c         | 36 +++++++++++++++++-----
>  blockdev.c                   | 59 +++++++++++++++++++++++++-----------
>  util/hbitmap.c               | 11 +++++--
>  7 files changed, 99 insertions(+), 38 deletions(-)
> 

Thanks, applied to my bitmaps tree:

https://github.com/jnsnow/qemu/commits/bitmaps
https://github.com/jnsnow/qemu.git

--js