From b40fabc05ea047f6af5933d26a5483873340b0d4 Mon Sep 17 00:00:00 2001
From: Hou Tao <houtao1@huawei.com>
Date: Fri, 19 Apr 2019 10:31:27 +0800
Subject: [PATCH] block: kill all_q_node in request_queue
all_q_node has not been used since commit 4b855ad37194 ("blk-mq: Create
hctx for each present CPU"), so remove it.
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
include/linux/blkdev.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5c58a3b2bf003..317ab30d29046 100644
--- 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;
--
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