diff options
Diffstat (limited to 'include/block/block_int.h')
| -rw-r--r-- | include/block/block_int.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index 53e77cf11e..8f8e65e763 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -54,6 +54,7 @@ #define BLOCK_OPT_LAZY_REFCOUNTS "lazy_refcounts" #define BLOCK_OPT_ADAPTER_TYPE "adapter_type" #define BLOCK_OPT_REDUNDANCY "redundancy" +#define BLOCK_OPT_NOCOW "nocow" typedef struct BdrvTrackedRequest { BlockDriverState *bs; @@ -462,13 +463,14 @@ void stream_start(BlockDriverState *bs, BlockDriverState *base, * @on_error: The action to take upon error. * @cb: Completion function for the job. * @opaque: Opaque pointer value passed to @cb. + * @backing_file_str: String to use as the backing file in @top's overlay * @errp: Error object. * */ void commit_start(BlockDriverState *bs, BlockDriverState *base, BlockDriverState *top, int64_t speed, BlockdevOnError on_error, BlockDriverCompletionFunc *cb, - void *opaque, Error **errp); + void *opaque, const char *backing_file_str, Error **errp); /** * commit_active_start: * @bs: Active block device to be committed. |