From 60a6e10c537a7459dd53882186bd16fff257fb03 Mon Sep 17 00:00:00 2001 From: Yu Kuai Date: Fri, 16 Sep 2022 15:19:38 +0800 Subject: block, bfq: record how many queues have pending requests Prepare to refactor the counting of 'num_groups_with_pending_reqs'. Add a counter in bfq_group, update it while tracking if bfqq have pending requests and when bfq_bfqq_move() is called. Signed-off-by: Yu Kuai Reviewed-by: Jan Kara Acked-by: Paolo Valente Link: https://lore.kernel.org/r/20220916071942.214222-3-yukuai1@huaweicloud.com Signed-off-by: Jens Axboe --- block/bfq-iosched.h | 1 + 1 file changed, 1 insertion(+) (limited to 'block/bfq-iosched.h') diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h index 42c910f2d50d..35b366eb702a 100644 --- a/block/bfq-iosched.h +++ b/block/bfq-iosched.h @@ -939,6 +939,7 @@ struct bfq_group { struct bfq_entity *my_entity; int active_entities; + int num_queues_with_pending_reqs; struct rb_root rq_pos_tree; -- cgit v1.2.3