[PATCH 08/14] blk-mq: Get rid of unnecessary blk_mq_free_hw_queues()

From: Alexander Gordeev
Date: Sun Sep 18 2016 - 03:39:45 EST


CC: linux-block@xxxxxxxxxxxxxxx
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
block/blk-mq.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index b2ef8f5..3efb700 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1686,17 +1686,8 @@ static void blk_mq_exit_hw_queues(struct request_queue *q,
struct blk_mq_hw_ctx *hctx;
unsigned int i;

- queue_for_each_hw_ctx(q, hctx, i)
- blk_mq_exit_hctx(q, set, hctx, i);
-}
-
-static void blk_mq_free_hw_queues(struct request_queue *q,
- struct blk_mq_tag_set *set)
-{
- struct blk_mq_hw_ctx *hctx;
- unsigned int i;
-
queue_for_each_hw_ctx(q, hctx, i) {
+ blk_mq_exit_hctx(q, set, hctx, i);
free_cpumask_var(hctx->cpumask);
kfree(hctx->ctxs);
kfree(hctx);
@@ -2120,9 +2111,7 @@ void blk_mq_free_queue(struct request_queue *q)
mutex_unlock(&all_q_mutex);

blk_mq_del_queue_tag_set(q);
-
blk_mq_exit_hw_queues(q, set);
- blk_mq_free_hw_queues(q, set);
}

/* Basically redo blk_mq_init_queue with queue frozen */
--
1.8.3.1