From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44638) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b5a44-0001w0-8y for qemu-devel@nongnu.org; Wed, 25 May 2016 10:45:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b5a3z-0000Lc-VI for qemu-devel@nongnu.org; Wed, 25 May 2016 10:45:39 -0400 References: <1457412306-18940-1-git-send-email-famz@redhat.com> From: Vladimir Sementsov-Ogievskiy Message-ID: <5745BA88.3050909@virtuozzo.com> Date: Wed, 25 May 2016 17:45:28 +0300 MIME-Version: 1.0 In-Reply-To: <1457412306-18940-1-git-send-email-famz@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v4 00/15] Dirty bitmap changes for migration/persistence work List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Fam Zheng , qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, jsnow@redhat.com, mreitz@redhat.com, kwolf@redhat.com Hi! Are you going to update the series in the near future? 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