blockjob: Introduce block_job_complete_sync()

Implement block_job_complete_sync() by doing the exact same thing as
block_job_cancel_sync() does, only with calling block_job_complete()
instead of block_job_cancel().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1414159063-25977-5-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/include/block/blockjob.h b/include/block/blockjob.h
index acb399f87d..ab11a0f622 100644
--- a/include/block/blockjob.h
+++ b/include/block/blockjob.h
@@ -273,6 +273,21 @@ bool block_job_is_paused(BlockJob *job);
 int block_job_cancel_sync(BlockJob *job);
 
 /**
+ * block_job_complete_sync:
+ * @job: The job to be completed.
+ * @errp: Error object which may be set by block_job_complete(); this is not
+ *        necessarily set on every error, the job return value has to be
+ *        checked as well.
+ *
+ * Synchronously complete the job.  The completion callback is called before the
+ * function returns, unless it is NULL (which is permissible when using this
+ * function).
+ *
+ * Returns the return value from the job.
+ */
+int block_job_complete_sync(BlockJob *job, Error **errp);
+
+/**
  * block_job_iostatus_reset:
  * @job: The job whose I/O status should be reset.
  *