diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block_int.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index 2d009556b0..c6ac871e21 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -399,4 +399,23 @@ void mirror_start(BlockDriverState *bs, BlockDriverState *target, BlockDriverCompletionFunc *cb, void *opaque, Error **errp); +/* + * backup_start: + * @bs: Block device to operate on. + * @target: Block device to write to. + * @speed: The maximum speed, in bytes per second, or 0 for unlimited. + * @on_source_error: The action to take upon error reading from the source. + * @on_target_error: The action to take upon error writing to the target. + * @cb: Completion function for the job. + * @opaque: Opaque pointer value passed to @cb. + * + * Start a backup operation on @bs. Clusters in @bs are written to @target + * until the job is cancelled or manually completed. + */ +void backup_start(BlockDriverState *bs, BlockDriverState *target, + int64_t speed, BlockdevOnError on_source_error, + BlockdevOnError on_target_error, + BlockDriverCompletionFunc *cb, void *opaque, + Error **errp); + #endif /* BLOCK_INT_H */ |