On Fri, Mar 11, 2016 at 06:34:09PM +0800, Changlong Xie wrote:
> From: Wen Congyang <[email protected]>
>
> Signed-off-by: Wen Congyang <[email protected]>
> Signed-off-by: zhanghailiang <[email protected]>
> Signed-off-by: Gonglei <[email protected]>
> Signed-off-by: Changlong Xie <[email protected]>
> ---
> block/backup.c | 15 +++++++++++++++
> include/block/block_int.h | 2 ++
> 2 files changed, 17 insertions(+)
>
> diff --git a/block/backup.c b/block/backup.c
> index 0f1b1bc..b2ba939 100644
> --- a/block/backup.c
> +++ b/block/backup.c
> @@ -256,6 +256,21 @@ static void backup_abort(BlockJob *job)
> }
> }
>
> +void backup_do_checkpoint(BlockJob *job, Error **errp)
> +{
> + BackupBlockJob *backup_job = container_of(job, BackupBlockJob, common);
> +
> + assert(job->driver->job_type == BLOCK_JOB_TYPE_BACKUP);
> +
> + if (backup_job->sync_mode != MIRROR_SYNC_MODE_NONE) {
> + error_setg(errp, "The backup job only supports block checkpoint in"
> + " sync=none mode");
> + return;
> + }
> +
> + hbitmap_reset_all(backup_job->bitmap);
This variable changed name and type, it is a simple bitmap now called
'done_bitmap' (backup_job->done_bitmap), and type 'unsigned long *'.
> +}
> +
> static const BlockJobDriver backup_job_driver = {
> .instance_size = sizeof(BackupBlockJob),
> .job_type = BLOCK_JOB_TYPE_BACKUP,
> diff --git a/include/block/block_int.h b/include/block/block_int.h
> index 704efe5..48f0f1f 100644
> --- a/include/block/block_int.h
> +++ b/include/block/block_int.h
> @@ -699,6 +699,8 @@ void backup_start(BlockDriverState *bs, BlockDriverState
> *target,
> BlockCompletionFunc *cb, void *opaque,
> BlockJobTxn *txn, Error **errp);
>
> +void backup_do_checkpoint(BlockJob *job, Error **errp);
> +
> void blk_set_bs(BlockBackend *blk, BlockDriverState *bs);
>
> void blk_dev_change_media_cb(BlockBackend *blk, bool load);
> --
> 1.9.3
>
>
>
>
