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[Qemu-block] [PATCH 0/6] dirty-bitmap: rewrite bdrv_dirty_iter_next_area
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-block] [PATCH 0/6] dirty-bitmap: rewrite bdrv_dirty_iter_next_area |
Date: |
Fri, 3 Aug 2018 20:46:48 +0300 |
Hi all.
1. bdrv_dirty_iter_next_area don't use hbitmap_next_zero and uses
inefficient loop instead. Let's improve it.
2. bdrv_dirty_iter_next_area don't handle unaligned offset and
max_offset correctly. I'm not sure that it is a real bug. But if it is,
we need these series in 3.0.
Details are in 03 commit message.
Vladimir Sementsov-Ogievskiy (6):
dirty-bitmap: improve bdrv_dirty_bitmap_next_zero
dirty-bitmap: add bdrv_dirty_bitmap_next_dirty_area
block/mirror: fix and improve do_sync_target_write
Revert "block/dirty-bitmap: Add bdrv_dirty_iter_next_area"
Revert "test-hbitmap: Add non-advancing iter_next tests"
Revert "hbitmap: Add @advance param to hbitmap_iter_next()"
include/block/dirty-bitmap.h | 8 +++--
include/qemu/hbitmap.h | 27 +++++++++++++----
block/backup.c | 4 +--
block/dirty-bitmap.c | 69 +++++++-------------------------------------
block/mirror.c | 16 +++++-----
nbd/server.c | 2 +-
tests/test-hbitmap.c | 38 +++++++++---------------
util/hbitmap.c | 62 ++++++++++++++++++++++++++++++++-------
8 files changed, 112 insertions(+), 114 deletions(-)
--
2.11.1
- [Qemu-block] [PATCH 0/6] dirty-bitmap: rewrite bdrv_dirty_iter_next_area,
Vladimir Sementsov-Ogievskiy <=
- [Qemu-block] [PATCH 3/6] block/mirror: fix and improve do_sync_target_write, Vladimir Sementsov-Ogievskiy, 2018/08/03
- [Qemu-block] [PATCH 2/6] dirty-bitmap: add bdrv_dirty_bitmap_next_dirty_area, Vladimir Sementsov-Ogievskiy, 2018/08/03
- [Qemu-block] [PATCH 4/6] Revert "block/dirty-bitmap: Add bdrv_dirty_iter_next_area", Vladimir Sementsov-Ogievskiy, 2018/08/03
- [Qemu-block] [PATCH 5/6] Revert "test-hbitmap: Add non-advancing iter_next tests", Vladimir Sementsov-Ogievskiy, 2018/08/03
- [Qemu-block] [PATCH 6/6] Revert "hbitmap: Add @advance param to hbitmap_iter_next()", Vladimir Sementsov-Ogievskiy, 2018/08/03
- [Qemu-block] [PATCH 1/6] dirty-bitmap: improve bdrv_dirty_bitmap_next_zero, Vladimir Sementsov-Ogievskiy, 2018/08/03
- Re: [Qemu-block] [Qemu-devel] [PATCH 0/6] dirty-bitmap: rewrite bdrv_dirty_iter_next_area, no-reply, 2018/08/03