[PATCH v4 0/3] block/dirty-bitmaps: fix and improve bitmap merge

[Vladimir Sementsov-Ogievskiy]

From: Vladimir Sementsov-Ogievskiy <vsementsov@openvz.org>

v4:
01,03: add Kevin's r-b
02: add hbitmap_free() on success patch if local_backup is not needed

Vladimir Sementsov-Ogievskiy (3):
  block: block_dirty_bitmap_merge(): fix error path
  block: improve block_dirty_bitmap_merge(): don't allocate extra bitmap
  block: simplify handling of try to merge different sized bitmaps

 include/block/block_int-io.h    |  2 +-
 include/qemu/hbitmap.h          | 15 ++-----------
 block/backup.c                  |  6 ++---
 block/dirty-bitmap.c            | 26 +++++++++------------
 block/monitor/bitmap-qmp-cmds.c | 40 ++++++++++++++++++---------------
 util/hbitmap.c                  | 25 ++++++---------------
 6 files changed, 45 insertions(+), 69 deletions(-)

-- 
2.35.1