Am 02.10.2024 um 16:06 hat Vladimir Sementsov-Ogievskiy geschrieben:
Like for other block-job-* APIs we want have the actual
functionality
in job layer and make block-job-change to be a deprecated duplication
of job-change in the following commit.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov(a)yandex-team.ru>
diff --git a/include/qemu/job.h b/include/qemu/job.h
index 2b873f2576..6fa525dac3 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -27,6 +27,7 @@
#define JOB_H
#include "qapi/qapi-types-job.h"
+#include "qapi/qapi-types-block-core.h"
#include "qemu/queue.h"
#include "qemu/progress_meter.h"
#include "qemu/coroutine.h"
@@ -307,6 +308,12 @@ struct JobDriver {
*/
bool (*cancel)(Job *job, bool force);
+ /**
+ * Change the @job's options according to @opts.
+ *
+ * Note that this can already be called before the job coroutine is running.
+ */
+ void (*change)(Job *job, JobChangeOptions *opts, Error **errp);
/**
* Called when the job is freed.
@@ -705,6 +712,11 @@ void job_finalize_locked(Job *job, Error **errp);
*/
void job_dismiss_locked(Job **job, Error **errp);
+/**
+ * Change the job according to opts.
+ */
+void job_change_locked(Job *job, JobChangeOptions *opts, Error **errp);
Other functions in this header document the locking behaviour. The right
one here seems to be: "Called with job_lock held, but might release it
temporarily."
Kevin