Re: [Qemu-devel] [PATCH v3 06/15] blockjob: Add .txn_commit and .txn_abort transaction actions

[John Snow]

On 07/09/2015 11:46 PM, Fam Zheng wrote:
> They will be called if the job is part of a transaction, after all jobs in a
> transaction are completed or cancelled, before calling job->cb().
> 
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  include/block/blockjob.h | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/include/block/blockjob.h b/include/block/blockjob.h
> index dd9d5e6..a7b7f66 100644
> --- a/include/block/blockjob.h
> +++ b/include/block/blockjob.h
> @@ -50,6 +50,18 @@ typedef struct BlockJobDriver {
>       * manually.
>       */
>      void (*complete)(BlockJob *job, Error **errp);
> +
> +    /**
> +     * Optional callback for job types that can be in a transaction. Called
> +     * when the transaction succeeds.
> +     */
> +    void (*txn_commit)(BlockJob *job);
> +
> +    /**
> +     * Optional callback for job types that can be in a transaction. Call 
> when
> +     * the transaction fails.
> +     */
> +    void (*txn_abort)(BlockJob *job);
>  } BlockJobDriver;
>  
>  /**
> 

Reviewed-by: John Snow <address@hidden>