From 83f845c133441c92d87a0040f4b52c3e2654b995 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Tue, 26 Jun 2018 09:48:26 +0200 Subject: [PATCH 118/268] job: Add job_dismiss() RH-Author: Kevin Wolf Message-id: <20180626094856.6924-44-kwolf@redhat.com> Patchwork-id: 81125 O-Subject: [RHV-7.6 qemu-kvm-rhev PATCH v2 43/73] job: Add job_dismiss() Bugzilla: 1513543 RH-Acked-by: Jeffrey Cody RH-Acked-by: Max Reitz RH-Acked-by: Fam Zheng This moves block_job_dismiss() to the Job layer. Signed-off-by: Kevin Wolf Reviewed-by: Max Reitz (cherry picked from commit 5f9a6a08e8f65e01746d2485fc65a3a78e74865f) Signed-off-by: Kevin Wolf Signed-off-by: Miroslav Rezanina --- blockdev.c | 10 ++++++---- blockjob.c | 13 ------------- include/block/blockjob.h | 9 --------- include/qemu/job.h | 7 ++++++- job.c | 15 ++++++++++++++- tests/test-blockjob.c | 4 ++-- 6 files changed, 28 insertions(+), 30 deletions(-) diff --git a/blockdev.c b/blockdev.c index c768e68..721dc9a 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3916,14 +3916,16 @@ void qmp_block_job_finalize(const char *id, Error **errp) void qmp_block_job_dismiss(const char *id, Error **errp) { AioContext *aio_context; - BlockJob *job = find_block_job(id, &aio_context, errp); + BlockJob *bjob = find_block_job(id, &aio_context, errp); + Job *job; - if (!job) { + if (!bjob) { return; } - trace_qmp_block_job_dismiss(job); - block_job_dismiss(&job, errp); + trace_qmp_block_job_dismiss(bjob); + job = &bjob->job; + job_dismiss(&job, errp); aio_context_release(aio_context); } diff --git a/blockjob.c b/blockjob.c index f146fe0..3ca009b 100644 --- a/blockjob.c +++ b/blockjob.c @@ -242,19 +242,6 @@ int64_t block_job_ratelimit_get_delay(BlockJob *job, uint64_t n) return ratelimit_calculate_delay(&job->limit, n); } -void block_job_dismiss(BlockJob **jobptr, Error **errp) -{ - BlockJob *job = *jobptr; - /* similarly to _complete, this is QMP-interface only. */ - assert(job->job.id); - if (job_apply_verb(&job->job, JOB_VERB_DISMISS, errp)) { - return; - } - - job_do_dismiss(&job->job); - *jobptr = NULL; -} - void block_job_progress_update(BlockJob *job, uint64_t done) { job->offset += done; diff --git a/include/block/blockjob.h b/include/block/blockjob.h index e9ed7b8..5a81afc 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -141,15 +141,6 @@ void block_job_remove_all_bdrv(BlockJob *job); void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp); /** - * block_job_dismiss: - * @job: The job to be dismissed. - * @errp: Error object. - * - * Remove a concluded job from the query list. - */ -void block_job_dismiss(BlockJob **job, Error **errp); - -/** * block_job_progress_update: * @job: The job that has made progress * @done: How much progress the job made diff --git a/include/qemu/job.h b/include/qemu/job.h index 94900ec..1e8050c 100644 --- a/include/qemu/job.h +++ b/include/qemu/job.h @@ -487,6 +487,12 @@ int job_complete_sync(Job *job, Error **errp); */ void job_finalize(Job *job, Error **errp); +/** + * Remove the concluded @job from the query list and resets the passed pointer + * to %NULL. Returns an error if the job is not actually concluded. + */ +void job_dismiss(Job **job, Error **errp); + typedef void JobDeferToMainLoopFn(Job *job, void *opaque); /** @@ -515,6 +521,5 @@ int job_finish_sync(Job *job, void (*finish)(Job *, Error **errp), Error **errp) /* TODO To be removed from the public interface */ void job_state_transition(Job *job, JobStatus s1); -void job_do_dismiss(Job *job); #endif diff --git a/job.c b/job.c index eede680..7cd3602 100644 --- a/job.c +++ b/job.c @@ -568,7 +568,7 @@ void job_user_resume(Job *job, Error **errp) job_resume(job); } -void job_do_dismiss(Job *job) +static void job_do_dismiss(Job *job) { assert(job); job->busy = false; @@ -581,6 +581,19 @@ void job_do_dismiss(Job *job) job_unref(job); } +void job_dismiss(Job **jobptr, Error **errp) +{ + Job *job = *jobptr; + /* similarly to _complete, this is QMP-interface only. */ + assert(job->id); + if (job_apply_verb(job, JOB_VERB_DISMISS, errp)) { + return; + } + + job_do_dismiss(job); + *jobptr = NULL; +} + void job_early_fail(Job *job) { assert(job->status == JOB_STATUS_CREATED); diff --git a/tests/test-blockjob.c b/tests/test-blockjob.c index 46a7873..7131cab 100644 --- a/tests/test-blockjob.c +++ b/tests/test-blockjob.c @@ -233,8 +233,8 @@ static void cancel_common(CancelJob *s) job_cancel_sync(&job->job); if (sts != JOB_STATUS_CREATED && sts != JOB_STATUS_CONCLUDED) { - BlockJob *dummy = job; - block_job_dismiss(&dummy, &error_abort); + Job *dummy = &job->job; + job_dismiss(&dummy, &error_abort); } assert(job->job.status == JOB_STATUS_NULL); job_unref(&job->job); -- 1.8.3.1