On 1/2/19 5:01 AM, mahaocong wrote: > From: mahaocong <[email protected]> > > This patch adds new function to copy the hbitmap from an exist dirty-bitmap to > another. The destination bitmap should have the same size and granularity with > the source bitmap, or the copy will fail. > > Signed-off-by: mahaocong <[email protected]> /technically/ we *can* do this already by creating a blank bitmap and merging from one bitmap to the empty one. Do you have a good argument for why copy is needed in addition? --js
