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-rw-r--r--include/exec/ramblock.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/exec/ramblock.h b/include/exec/ramblock.h
index 3eb7972..848915e 100644
--- a/include/exec/ramblock.h
+++ b/include/exec/ramblock.h
@@ -44,6 +44,19 @@ struct RAMBlock {
size_t page_size;
/* dirty bitmap used during migration */
unsigned long *bmap;
+
+ /*
+ * Below fields are only used by mapped-ram migration
+ */
+ /* bitmap of pages present in the migration file */
+ unsigned long *file_bmap;
+ /*
+ * offset in the file pages belonging to this ramblock are saved,
+ * used only during migration to a file.
+ */
+ off_t bitmap_offset;
+ uint64_t pages_offset;
+
/* bitmap of already received pages in postcopy */
unsigned long *receivedmap;