diff options
Diffstat (limited to 'include/block/block.h')
| -rw-r--r-- | include/block/block.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index 6a758a76f8..b0c04f16c8 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -353,6 +353,11 @@ int bdrv_drop_intermediate(BlockDriverState *top, BlockDriverState *base, BlockDriverState *bdrv_find_overlay(BlockDriverState *active, BlockDriverState *bs); BlockDriverState *bdrv_find_base(BlockDriverState *bs); +bool bdrv_is_backing_chain_frozen(BlockDriverState *bs, BlockDriverState *base, + Error **errp); +int bdrv_freeze_backing_chain(BlockDriverState *bs, BlockDriverState *base, + Error **errp); +void bdrv_unfreeze_backing_chain(BlockDriverState *bs, BlockDriverState *base); typedef struct BdrvCheckResult { |