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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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12
job.c
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@ -523,16 +523,6 @@ void coroutine_fn job_sleep_ns(Job *job, int64_t ns)
job_pause_point(job);
}
void job_drain(Job *job)
{
/* If job is !busy this kicks it into the next pause point. */
job_enter(job);
if (job->driver->drain) {
job->driver->drain(job);
}
}
/* Assumes the block_job_mutex is held */
static bool job_timer_not_pending(Job *job)
{
@ -991,7 +981,7 @@ int job_finish_sync(Job *job, void (*finish)(Job *, Error **errp), Error **errp)
}
AIO_WAIT_WHILE(job->aio_context,
(job_drain(job), !job_is_completed(job)));
(job_enter(job), !job_is_completed(job)));
ret = (job_is_cancelled(job) && job->ret == 0) ? -ECANCELED : job->ret;
job_unref(job);