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job: Add job_progress_increase_remaining()

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Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20180613181823.13618-12-mreitz@redhat.com
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz 2018-06-13 20:18:20 +02:00
parent 429076e88d
commit 62f1360059
2 changed files with 20 additions and 0 deletions
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15
include/qemu/job.h
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@ -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);

5
job.c
View File

@ -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);