Re: [Qemu-devel] [PATCH 04/21] backup: use copy_bitmap in incremental backup

2017-01-31 Thread Stefan Hajnoczi
On Fri, Dec 23, 2016 at 05:28:47PM +0300, Vladimir Sementsov-Ogievskiy wrote: > We can use copy_bitmap instead of sync_bitmap. copy_bitmap is > initialized from sync_bitmap and it is more informative: we will not try > to process data, that is already in progress (by write notifier). > > Signed-of

[Qemu-devel] [PATCH 04/21] backup: use copy_bitmap in incremental backup

2016-12-23 Thread Vladimir Sementsov-Ogievskiy
We can use copy_bitmap instead of sync_bitmap. copy_bitmap is initialized from sync_bitmap and it is more informative: we will not try to process data, that is already in progress (by write notifier). Signed-off-by: Vladimir Sementsov-Ogievskiy --- block/backup.c | 58 +++