On Thu, Apr 12, 2012 at 04:29:39PM -0700, Tejun Heo wrote: [..] > diff --git a/block/elevator.c b/block/elevator.c > index be3ab6d..6a55d41 100644 > --- a/block/elevator.c > +++ b/block/elevator.c > @@ -896,8 +896,6 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e) > ioc_clear_queue(q); > spin_unlock_irq(q->queue_lock); > > - blkg_destroy_all(q, false); > - So now groups don't reclaimed until either cgroup is deleted or queue exits. So if BLK_DEV_THROTTLE=n and cfq is switched out, blkg created by CFQ policy will not be reclaimed (despite the fact nobody is using them). This is not necessarily bad, just thought of clarifying that it is the design intent. Thanks Vivek _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
