struct io_context *ioc;
cgroup_taskset_for_each(task, cgrp, tset) {
- task_lock(task);
- ioc = task->io_context;
- if (ioc)
- ioc->cgroup_changed = 1;
- task_unlock(task);
+ /* we don't lose anything even if ioc allocation fails */
+ ioc = get_task_io_context(task, GFP_ATOMIC, NUMA_NO_NODE);
+ if (ioc) {
+ ioc_cgroup_changed(ioc);
+ put_io_context(ioc, NULL);
+ }
}
}