Lines Matching defs:root
602 /* +1 for bfqq entity, root cgroup not included */
728 bfq_rq_pos_tree_lookup(struct bfq_data *bfqd, struct rb_root *root,
736 p = &root->rb_node;
901 struct rb_root_cached *root = &bfqq->bfqd->queue_weights_tree;
903 struct rb_node **new = &(root->rb_root.rb_node), *parent = NULL;
959 rb_insert_color_cached(&bfqq->weight_counter->weights_node, root,
975 struct rb_root_cached *root;
980 root = &bfqq->bfqd->queue_weights_tree;
985 rb_erase_cached(&bfqq->weight_counter->weights_node, root);
2685 struct rb_root *root = &bfqq_group(bfqq)->rq_pos_tree;
2689 if (RB_EMPTY_ROOT(root))
2696 __bfqq = bfq_rq_pos_tree_lookup(bfqd, root, sector, &parent, NULL);
7066 * we reparent them to the root cgroup (i.e., the only one that will
7157 /* release oom-queue reference to root group */