On Tue, Apr 02, 2024 at 09:57:49AM -0300, Fabiano Rosas wrote:
> Yuan Liu <[email protected]> writes:
>
> > Implemented recvbitmap tracking of received pages in multifd.
> >
> > If the zero page appears for the first time in the recvbitmap, this
> > page is not checked and set.
> >
> > If the zero page has already appeared in the recvbitmap, there is no
> > need to check the data but directly set the data to 0, because it is
> > unlikely that the zero page will be migrated multiple times.
> >
> > Signed-off-by: Yuan Liu <[email protected]>
>
> Reviewed-by: Fabiano Rosas <[email protected]>
>
I queued it with below squashed to update the comment. I hope it works for
you. Thanks,
===8<===
diff --git a/include/exec/ramblock.h b/include/exec/ramblock.h
index 848915ea5b..7062da380b 100644
--- a/include/exec/ramblock.h
+++ b/include/exec/ramblock.h
@@ -57,7 +57,7 @@ struct RAMBlock {
off_t bitmap_offset;
uint64_t pages_offset;
- /* bitmap of already received pages in postcopy */
+ /* Bitmap of already received pages. Only used on destination side. */
unsigned long *receivedmap;
/*
===8<===
--
Peter Xu
