diff options
Diffstat (limited to 'blockjob.c')
| -rw-r--r-- | blockjob.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/blockjob.c b/blockjob.c index 70bc3105a6..10815a89fe 100644 --- a/blockjob.c +++ b/blockjob.c @@ -86,7 +86,6 @@ void block_job_free(Job *job) BlockJob *bjob = container_of(job, BlockJob, job); block_job_remove_all_bdrv(bjob); - blk_unref(bjob->blk); ratelimit_destroy(&bjob->limit); error_free(bjob->blocker); } @@ -433,22 +432,16 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, uint64_t shared_perm, int64_t speed, int flags, BlockCompletionFunc *cb, void *opaque, Error **errp) { - BlockBackend *blk; BlockJob *job; + int ret; if (job_id == NULL && !(flags & JOB_INTERNAL)) { job_id = bdrv_get_device_name(bs); } - blk = blk_new_with_bs(bs, perm, shared_perm, errp); - if (!blk) { - return NULL; - } - - job = job_create(job_id, &driver->job_driver, txn, blk_get_aio_context(blk), + job = job_create(job_id, &driver->job_driver, txn, bdrv_get_aio_context(bs), flags, cb, opaque, errp); if (job == NULL) { - blk_unref(blk); return NULL; } @@ -458,8 +451,6 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, ratelimit_init(&job->limit); - job->blk = blk; - job->finalize_cancelled_notifier.notify = block_job_event_cancelled; job->finalize_completed_notifier.notify = block_job_event_completed; job->pending_notifier.notify = block_job_event_pending; @@ -476,21 +467,23 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, error_setg(&job->blocker, "block device is in use by block job: %s", job_type_str(&job->job)); - block_job_add_bdrv(job, "main node", bs, 0, BLK_PERM_ALL, &error_abort); - bdrv_op_unblock(bs, BLOCK_OP_TYPE_DATAPLANE, job->blocker); + ret = block_job_add_bdrv(job, "main node", bs, perm, shared_perm, errp); + if (ret < 0) { + goto fail; + } - /* Disable request queuing in the BlockBackend to avoid deadlocks on drain: - * The job reports that it's busy until it reaches a pause point. */ - blk_set_disable_request_queuing(blk, true); - blk_set_allow_aio_context_change(blk, true); + bdrv_op_unblock(bs, BLOCK_OP_TYPE_DATAPLANE, job->blocker); if (!block_job_set_speed(job, speed, errp)) { - job_early_fail(&job->job); - return NULL; + goto fail; } return job; + +fail: + job_early_fail(&job->job); + return NULL; } void block_job_iostatus_reset(BlockJob *job) |