diff options
Diffstat (limited to 'block/qcow2-bitmap.c')
| -rw-r--r-- | block/qcow2-bitmap.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c index 8cccc2c9f3..cb06954b4a 100644 --- a/block/qcow2-bitmap.c +++ b/block/qcow2-bitmap.c @@ -1288,7 +1288,6 @@ static uint64_t *store_bitmap_data(BlockDriverState *bs, uint64_t bm_size = bdrv_dirty_bitmap_size(bitmap); const char *bm_name = bdrv_dirty_bitmap_name(bitmap); uint8_t *buf = NULL; - BdrvDirtyBitmapIter *dbi; uint64_t *tb; uint64_t tb_size = size_to_clusters(s, @@ -1307,12 +1306,14 @@ static uint64_t *store_bitmap_data(BlockDriverState *bs, return NULL; } - dbi = bdrv_dirty_iter_new(bitmap); buf = g_malloc(s->cluster_size); limit = bytes_covered_by_bitmap_cluster(s, bitmap); assert(DIV_ROUND_UP(bm_size, limit) == tb_size); - while ((offset = bdrv_dirty_iter_next(dbi)) >= 0) { + offset = 0; + while ((offset = bdrv_dirty_bitmap_next_dirty(bitmap, offset, INT64_MAX)) + >= 0) + { uint64_t cluster = offset / limit; uint64_t end, write_size; int64_t off; @@ -1355,23 +1356,17 @@ static uint64_t *store_bitmap_data(BlockDriverState *bs, goto fail; } - if (end >= bm_size) { - break; - } - - bdrv_set_dirty_iter(dbi, end); + offset = end; } *bitmap_table_size = tb_size; g_free(buf); - bdrv_dirty_iter_free(dbi); return tb; fail: clear_bitmap_table(bs, tb, tb_size); g_free(buf); - bdrv_dirty_iter_free(dbi); g_free(tb); return NULL; |