cfq-iosched: Get rid of nr_groups
o Currently code does not seem to be using cfqd->nr_groups. Get rid of it. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
parent
1db32c4060
commit
fb104db41e
@ -208,8 +208,6 @@ struct cfq_data {
|
||||
/* Root service tree for cfq_groups */
|
||||
struct cfq_rb_root grp_service_tree;
|
||||
struct cfq_group root_group;
|
||||
/* Number of active cfq groups on group service tree */
|
||||
int nr_groups;
|
||||
|
||||
/*
|
||||
* The priority currently being served
|
||||
@ -842,7 +840,6 @@ cfq_group_service_tree_add(struct cfq_data *cfqd, struct cfq_group *cfqg)
|
||||
|
||||
__cfq_group_service_tree_add(st, cfqg);
|
||||
cfqg->on_st = true;
|
||||
cfqd->nr_groups++;
|
||||
st->total_weight += cfqg->weight;
|
||||
}
|
||||
|
||||
@ -863,7 +860,6 @@ cfq_group_service_tree_del(struct cfq_data *cfqd, struct cfq_group *cfqg)
|
||||
|
||||
cfq_log_cfqg(cfqd, cfqg, "del_from_rr group");
|
||||
cfqg->on_st = false;
|
||||
cfqd->nr_groups--;
|
||||
st->total_weight -= cfqg->weight;
|
||||
if (!RB_EMPTY_NODE(&cfqg->rb_node))
|
||||
cfq_rb_erase(&cfqg->rb_node, st);
|
||||
|
Loading…
Reference in New Issue
Block a user