From 62f13600593322b8e796f15fd6742064fba6ab65 Mon Sep 17 00:00:00 2001 From: Max Reitz Date: Wed, 13 Jun 2018 20:18:20 +0200 Subject: [PATCH] job: Add job_progress_increase_remaining() Signed-off-by: Max Reitz Message-id: 20180613181823.13618-12-mreitz@redhat.com Reviewed-by: Kevin Wolf Signed-off-by: Max Reitz --- include/qemu/job.h | 15 +++++++++++++++ job.c | 5 +++++ 2 files changed, 20 insertions(+) diff --git a/include/qemu/job.h b/include/qemu/job.h index 1d820530fa..18c9223e31 100644 --- a/include/qemu/job.h +++ b/include/qemu/job.h @@ -335,6 +335,21 @@ void job_progress_update(Job *job, uint64_t done); */ void job_progress_set_remaining(Job *job, uint64_t remaining); +/** + * @job: The job whose expected progress end value is updated + * @delta: Value which is to be added to the current expected end + * value + * + * Increases the expected end value of the progress counter of a job. + * This is useful for parenthesis operations: If a job has to + * conditionally perform a high-priority operation as part of its + * progress, it calls this function with the expected operation's + * length before, and job_progress_update() afterwards. + * (So the operation acts as a parenthesis in regards to the main job + * operation running in background.) + */ +void job_progress_increase_remaining(Job *job, uint64_t delta); + /** To be called when a cancelled job is finalised. */ void job_event_cancelled(Job *job); diff --git a/job.c b/job.c index 84e140238b..fa671b431a 100644 --- a/job.c +++ b/job.c @@ -385,6 +385,11 @@ void job_progress_set_remaining(Job *job, uint64_t remaining) job->progress_total = job->progress_current + remaining; } +void job_progress_increase_remaining(Job *job, uint64_t delta) +{ + job->progress_total += delta; +} + void job_event_cancelled(Job *job) { notifier_list_notify(&job->on_finalize_cancelled, job);