ram: Create ram_dirty_sync_count()

This is a ram field that was inside MigrationState.  Move it to
RAMState and make it the same that the other ram stats.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>

2 files changed, 6 insertions, 3 deletions

diff --git a/migration/migration.c b/migration/migration.c
index 5918b21..94647a8 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -656,7 +656,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s)
     info->ram->normal_bytes = norm_mig_pages_transferred() *
         (1ul << qemu_target_page_bits());
     info->ram->mbps = s->mbps;
-    info->ram->dirty_sync_count = s->dirty_sync_count;
+    info->ram->dirty_sync_count = ram_dirty_sync_count();
     info->ram->postcopy_requests = s->postcopy_requests;
 
     if (s->state != MIGRATION_STATUS_COMPLETED) {
@@ -1120,7 +1120,6 @@ MigrationState *migrate_init(const MigrationParams *params)
     s->dirty_pages_rate = 0;
     s->dirty_bytes_rate = 0;
     s->setup_time = 0;
-    s->dirty_sync_count = 0;
     s->start_postcopy = false;
     s->postcopy_after_devices = false;
     s->postcopy_requests = 0;
diff --git a/migration/ram.c b/migration/ram.c
index be26d0c..1580617 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -271,6 +271,11 @@ uint64_t ram_bytes_remaining(void)
     return ram_state.migration_dirty_pages * TARGET_PAGE_SIZE;
 }
 
+uint64_t ram_dirty_sync_count(void)
+{
+    return ram_state.bitmap_sync_count;
+}
+
 /* used by the search for pages to send */
 struct PageSearchStatus {
     /* Current block being searched */
@@ -727,7 +732,6 @@ static void migration_bitmap_sync(RAMState *rs)
         rs->time_last_bitmap_sync = end_time;
         rs->num_dirty_pages_period = 0;
     }
-    s->dirty_sync_count = rs->bitmap_sync_count;
     if (migrate_use_events()) {
         qapi_event_send_migration_pass(rs->bitmap_sync_count, NULL);
     }