@@ -101,6 +101,7 @@ int64_t bdrv_get_meta_dirty_count(BdrvDirtyBitmap *bitmap);
void bdrv_dirty_bitmap_truncate(BlockDriverState *bs, int64_t bytes);
bool bdrv_dirty_bitmap_readonly(const BdrvDirtyBitmap *bitmap);
bool bdrv_has_readonly_bitmaps(BlockDriverState *bs);
+bool bdrv_has_named_bitmaps(BlockDriverState *bs);
bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap);
bool bdrv_dirty_bitmap_get_persistence(BdrvDirtyBitmap *bitmap);
bool bdrv_dirty_bitmap_inconsistent(const BdrvDirtyBitmap *bitmap);
@@ -742,6 +742,19 @@ bool bdrv_has_readonly_bitmaps(BlockDriverState *bs)
return false;
}
+bool bdrv_has_named_bitmaps(BlockDriverState *bs)
+{
+ BdrvDirtyBitmap *bm;
+
+ QLIST_FOREACH(bm, &bs->dirty_bitmaps, list) {
+ if (bdrv_dirty_bitmap_name(bm)) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
/* Called with BQL taken. */
void bdrv_dirty_bitmap_set_persistence(BdrvDirtyBitmap *bitmap, bool persistent)
{
To be used for bitmap migration in further commit. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> --- include/block/dirty-bitmap.h | 1 + block/dirty-bitmap.c | 13 +++++++++++++ 2 files changed, 14 insertions(+)