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Re: [Qemu-devel] [PATCH v4 00/15] Dirty bitmap changes for migration/per
From: |
Fam Zheng |
Subject: |
Re: [Qemu-devel] [PATCH v4 00/15] Dirty bitmap changes for migration/persistence work |
Date: |
Thu, 26 May 2016 08:47:36 +0800 |
User-agent: |
Mutt/1.6.1 (2016-04-27) |
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
>
>