block: kill all_q_node in request_queue

all_q_node has not been used since commit 4b855ad ("blk-mq: Create hctx for each present CPU"), so remove it. Reviewed-by: Chaitanya Kulkarni <[email protected]> Reviewed-by: Ming Lei <[email protected]> Signed-off-by: Hou Tao <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
niw · Apr 19, 2019 · b40fabc · b40fabc
1 parent 74f464e
commit b40fabc
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
@@ -548,7 +548,6 @@ struct request_queue {
 	struct rcu_head		rcu_head;
 	wait_queue_head_t	mq_freeze_wq;
 	struct percpu_ref	q_usage_counter;
-	struct list_head	all_q_node;
 
 	struct blk_mq_tag_set	*tag_set;
 	struct list_head	tag_set_list;