diff options
| -rw-r--r-- | blockjob.c | 16 | ||||
| -rw-r--r-- | include/block/blockjob.h | 3 | ||||
| -rw-r--r-- | include/qemu/job.h | 3 | ||||
| -rw-r--r-- | job.c | 22 | ||||
| -rw-r--r-- | qemu-img.c | 4 |
5 files changed, 34 insertions, 14 deletions
diff --git a/blockjob.c b/blockjob.c index 6334a54f50..a1d1f488e9 100644 --- a/blockjob.c +++ b/blockjob.c @@ -193,7 +193,7 @@ static void block_job_detach_aio_context(void *opaque) job_pause(&job->job); - while (!job->job.paused && !job->completed) { + while (!job->job.paused && !job_is_completed(&job->job)) { block_job_drain(job); } @@ -269,7 +269,6 @@ const BlockJobDriver *block_job_driver(BlockJob *job) static void block_job_decommission(BlockJob *job) { assert(job); - job->completed = true; job->job.busy = false; job->job.paused = false; job->job.deferred_to_main_loop = true; @@ -334,7 +333,7 @@ static void block_job_clean(BlockJob *job) static int block_job_finalize_single(BlockJob *job) { - assert(job->completed); + assert(job_is_completed(&job->job)); /* Ensure abort is called for late-transactional failures */ block_job_update_rc(job); @@ -427,10 +426,10 @@ static int block_job_finish_sync(BlockJob *job, /* block_job_drain calls block_job_enter, and it should be enough to * induce progress until the job completes or moves to the main thread. */ - while (!job->job.deferred_to_main_loop && !job->completed) { + while (!job->job.deferred_to_main_loop && !job_is_completed(&job->job)) { block_job_drain(job); } - while (!job->completed) { + while (!job_is_completed(&job->job)) { aio_poll(qemu_get_aio_context(), true); } ret = (job_is_cancelled(&job->job) && job->ret == 0) @@ -471,7 +470,7 @@ static void block_job_completed_txn_abort(BlockJob *job) while (!QLIST_EMPTY(&txn->jobs)) { other_job = QLIST_FIRST(&txn->jobs); ctx = blk_get_aio_context(other_job->blk); - if (!other_job->completed) { + if (!job_is_completed(&other_job->job)) { assert(job_is_cancelled(&other_job->job)); block_job_finish_sync(other_job, NULL, NULL); } @@ -513,7 +512,7 @@ static void block_job_completed_txn_success(BlockJob *job) * txn. */ QLIST_FOREACH(other_job, &txn->jobs, txn_list) { - if (!other_job->completed) { + if (!job_is_completed(&other_job->job)) { return; } assert(other_job->ret == 0); @@ -847,9 +846,8 @@ void block_job_early_fail(BlockJob *job) void block_job_completed(BlockJob *job, int ret) { - assert(job && job->txn && !job->completed); + assert(job && job->txn && !job_is_completed(&job->job)); assert(blk_bs(job->blk)->job == job); - job->completed = true; job->ret = ret; block_job_update_rc(job); trace_block_job_completed(job, ret, job->ret); diff --git a/include/block/blockjob.h b/include/block/blockjob.h index 556a8f6375..3e94e18850 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -88,9 +88,6 @@ typedef struct BlockJob { /** The opaque value that is passed to the completion function. */ void *opaque; - /** True when job has reported completion by calling block_job_completed. */ - bool completed; - /** ret code passed to block_job_completed. */ int ret; diff --git a/include/qemu/job.h b/include/qemu/job.h index bc6398568f..858f3beea4 100644 --- a/include/qemu/job.h +++ b/include/qemu/job.h @@ -214,6 +214,9 @@ const char *job_type_str(const Job *job); /** Returns whether the job is scheduled for cancellation. */ bool job_is_cancelled(Job *job); +/** Returns whether the job is in a completed state. */ +bool job_is_completed(Job *job); + /** * Request @job to pause at the next pause point. Must be paired with * job_resume(). If the job is supposed to be resumed by user action, call @@ -121,6 +121,28 @@ bool job_is_cancelled(Job *job) return job->cancelled; } +bool job_is_completed(Job *job) +{ + switch (job->status) { + case JOB_STATUS_UNDEFINED: + case JOB_STATUS_CREATED: + case JOB_STATUS_RUNNING: + case JOB_STATUS_PAUSED: + case JOB_STATUS_READY: + case JOB_STATUS_STANDBY: + return false; + case JOB_STATUS_WAITING: + case JOB_STATUS_PENDING: + case JOB_STATUS_ABORTING: + case JOB_STATUS_CONCLUDED: + case JOB_STATUS_NULL: + return true; + default: + g_assert_not_reached(); + } + return false; +} + bool job_started(Job *job) { return job->co; diff --git a/qemu-img.c b/qemu-img.c index 911456ba40..f3fe903c38 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -866,9 +866,9 @@ static void run_block_job(BlockJob *job, Error **errp) aio_poll(aio_context, true); qemu_progress_print(job->len ? ((float)job->offset / job->len * 100.f) : 0.0f, 0); - } while (!job->ready && !job->completed); + } while (!job->ready && !job_is_completed(&job->job)); - if (!job->completed) { + if (!job_is_completed(&job->job)) { ret = block_job_complete_sync(job, errp); } else { ret = job->ret; |