xemu/block/monitor
Vladimir Sementsov-Ogievskiy 58cbfbdf73 block: improve block_dirty_bitmap_merge(): don't allocate extra bitmap
We don't need extra bitmap. All we need is to backup the original
bitmap when we do first merge. So, drop extra temporary bitmap and work
directly with target and backup.

Still to keep old semantics, that on failure target is unchanged and
user don't need to restore, we need a local_backup variable and do
restore ourselves on failure path.

Signed-off-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
Message-Id: <20220517111206.23585-3-v.sementsov-og@mail.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-06-24 17:07:06 +02:00
..
bitmap-qmp-cmds.c block: improve block_dirty_bitmap_merge(): don't allocate extra bitmap 2022-06-24 17:07:06 +02:00
block-hmp-cmds.c include/sysemu/blockdev.h: remove drive_mark_claimed_by_board and inline drive_def 2022-01-14 12:03:16 +01:00
meson.build meson: convert block 2020-08-21 06:30:18 -04:00