}
aio_context_acquire(ctx);
}
- bdrv_graph_wrlock(bs);
c = bdrv_root_attach_child(bs, name, &child_job, 0, perm, shared_perm, job,
errp);
- bdrv_graph_wrunlock();
if (need_context_ops) {
aio_context_release(ctx);
if (job->job.aio_context != qemu_get_aio_context()) {
BlockJob *job;
int ret;
GLOBAL_STATE_CODE();
- GRAPH_RDLOCK_GUARD_MAINLOOP();
+
+ bdrv_graph_wrlock(bs);
if (job_id == NULL && !(flags & JOB_INTERNAL)) {
job_id = bdrv_get_device_name(bs);
job = job_create(job_id, &driver->job_driver, txn, bdrv_get_aio_context(bs),
flags, cb, opaque, errp);
if (job == NULL) {
+ bdrv_graph_wrunlock();
return NULL;
}
goto fail;
}
+ bdrv_graph_wrunlock();
return job;
fail:
+ bdrv_graph_wrunlock();
job_early_fail(&job->job);
return NULL;
}