diff options
Diffstat (limited to 'include/block/block_int-common.h')
-rw-r--r-- | include/block/block_int-common.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h index 31ae91e56e..2546500ab0 100644 --- a/include/block/block_int-common.h +++ b/include/block/block_int-common.h @@ -638,6 +638,14 @@ struct BlockDriver { int coroutine_fn (*bdrv_co_pdiscard_snapshot)(BlockDriverState *bs, int64_t offset, int64_t bytes); +#ifdef CONFIG_BDRV_CLUSTER_INFO + /* + * Returns information about the mapping between the guest cluster + * and the host cluster for a specific guest block address. + */ + int (*bdrv_get_cluster_info)(BlockDriverState *bs, uint64_t offset); +#endif + /* * Invalidate any cached meta-data. */ |