diff options
| -rw-r--r-- | migration/block-dirty-bitmap.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c index d1bb863cb6..4a896a09eb 100644 --- a/migration/block-dirty-bitmap.c +++ b/migration/block-dirty-bitmap.c @@ -273,7 +273,6 @@ static int init_dirty_bitmap_migration(void) BlockDriverState *bs; BdrvDirtyBitmap *bitmap; DirtyBitmapMigBitmapState *dbms; - BdrvNextIterator it; Error *local_err = NULL; dirty_bitmap_mig_state.bulk_completed = false; @@ -281,13 +280,8 @@ static int init_dirty_bitmap_migration(void) dirty_bitmap_mig_state.prev_bitmap = NULL; dirty_bitmap_mig_state.no_bitmaps = false; - for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { - const char *drive_name = bdrv_get_device_or_node_name(bs); - - /* skip automatically inserted nodes */ - while (bs && bs->drv && bs->implicit) { - bs = backing_bs(bs); - } + for (bs = bdrv_next_all_states(NULL); bs; bs = bdrv_next_all_states(bs)) { + const char *name = bdrv_get_device_or_node_name(bs); for (bitmap = bdrv_dirty_bitmap_next(bs, NULL); bitmap; bitmap = bdrv_dirty_bitmap_next(bs, bitmap)) @@ -296,7 +290,7 @@ static int init_dirty_bitmap_migration(void) continue; } - if (drive_name == NULL) { + if (!name || strcmp(name, "") == 0) { error_report("Found bitmap '%s' in unnamed node %p. It can't " "be migrated", bdrv_dirty_bitmap_name(bitmap), bs); goto fail; @@ -313,7 +307,7 @@ static int init_dirty_bitmap_migration(void) dbms = g_new0(DirtyBitmapMigBitmapState, 1); dbms->bs = bs; - dbms->node_name = drive_name; + dbms->node_name = name; dbms->bitmap = bitmap; dbms->total_sectors = bdrv_nb_sectors(bs); dbms->sectors_per_chunk = CHUNK_SIZE * 8 * |