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job: drop job_drain

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In job_finish_sync job_enter should be enough for a job to make some
progress and draining is a wrong tool for it. So use job_enter directly
here and drop job_drain with all related staff not used more.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tested-by: John Snow <jsnow@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2019-08-29 12:09:53 +03:00 • committed by Kevin Wolf
parent b70d08205b
commit bb0c940993
12 changed files with 5 additions and 108 deletions
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13
include/qemu/job.h
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@ -220,13 +220,6 @@ struct JobDriver {
*/
void (*complete)(Job *job, Error **errp);
/*
* If the callback is not NULL, it will be invoked when the job has to be
* synchronously cancelled or completed; it should drain any activities
* as required to ensure progress.
*/
void (*drain)(Job *job);
/**
* If the callback is not NULL, prepare will be invoked when all the jobs
* belonging to the same transaction complete; or upon this job's completion
@ -470,12 +463,6 @@ bool job_user_paused(Job *job);
*/
void job_user_resume(Job *job, Error **errp);
/*
* Drain any activities as required to ensure progress. This can be called in a
* loop to synchronously complete a job.
*/
void job_drain(Job *job);
/**
* Get the next element from the list of block jobs after @job, or the
* first one if @job is %NULL.