memfd: improve error messages

[mirror_qemu.git] / migration / block-dirty-bitmap.c

diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 3bafbbdc4c466bd2a150d479b4bca7a267795578..6426151e4f5fc28cae9daf33002dce794095fe7a 100644 (file)
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -116,7 +116,7 @@ typedef struct DirtyBitmapMigBitmapState {
 } DirtyBitmapMigBitmapState;
 
 typedef struct DirtyBitmapMigState {
-    QSIMPLEQ_HEAD(dbms_list, DirtyBitmapMigBitmapState) dbms_list;
+    QSIMPLEQ_HEAD(, DirtyBitmapMigBitmapState) dbms_list;
 
     bool bulk_completed;
     bool no_bitmaps;
@@ -301,14 +301,14 @@ static int init_dirty_bitmap_migration(void)
                 goto fail;
             }
 
-            if (bdrv_dirty_bitmap_frozen(bitmap)) {
-                error_report("Can't migrate frozen dirty bitmap: '%s",
+            if (bdrv_dirty_bitmap_user_locked(bitmap)) {
+                error_report("Can't migrate a bitmap that is in use by another operation: '%s'",
                              bdrv_dirty_bitmap_name(bitmap));
                 goto fail;
             }
 
-            if (bdrv_dirty_bitmap_qmp_locked(bitmap)) {
-                error_report("Can't migrate locked dirty bitmap: '%s",
+            if (bdrv_dirty_bitmap_readonly(bitmap)) {
+                error_report("Can't migrate read-only dirty bitmap: '%s",
                              bdrv_dirty_bitmap_name(bitmap));
                 goto fail;
             }
@@ -335,9 +335,9 @@ static int init_dirty_bitmap_migration(void)
         }
     }
 
-    /* unset persistance here, to not roll back it */
+    /* unset migration flags here, to not roll back it */
     QSIMPLEQ_FOREACH(dbms, &dirty_bitmap_mig_state.dbms_list, entry) {
-        bdrv_dirty_bitmap_set_persistance(dbms->bitmap, false);
+        bdrv_dirty_bitmap_set_migration(dbms->bitmap, true);
     }
 
     if (QSIMPLEQ_EMPTY(&dirty_bitmap_mig_state.dbms_list)) {
@@ -511,7 +511,7 @@ void dirty_bitmap_mig_before_vm_start(void)
         DirtyBitmapLoadBitmapState *b = item->data;
 
         if (b->migrated) {
-            bdrv_enable_dirty_bitmap(b->bitmap);
+            bdrv_enable_dirty_bitmap_locked(b->bitmap);
         } else {
             bdrv_dirty_bitmap_enable_successor(b->bitmap);
         }
@@ -547,7 +547,7 @@ static void dirty_bitmap_load_complete(QEMUFile *f, DirtyBitmapLoadState *s)
         if (enabled_bitmaps == NULL) {
             /* in postcopy */
             bdrv_reclaim_dirty_bitmap_locked(s->bs, s->bitmap, &error_abort);
-            bdrv_enable_dirty_bitmap(s->bitmap);
+            bdrv_enable_dirty_bitmap_locked(s->bitmap);
         } else {
             /* target not started, successor must be empty */
             int64_t count = bdrv_get_dirty_count(s->bitmap);