diff options
| author | Yu Kuai <yukuai3@huawei.com> | 2022-08-18 14:35:55 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-08-18 07:38:10 -0600 |
| commit | a8239f0342bae5a51acca967ba95b9a8ad56dd62 (patch) | |
| tree | 95923f6bf9531db92e48f08fb673ebd53cdd3a89 | |
| parent | e6190dd0031d335c22586d34ef898301ed20f230 (diff) | |
| download | linux-a8239f0342bae5a51acca967ba95b9a8ad56dd62.tar.bz2 | |
blk-mq: remove unused function blk_mq_queue_stopped()
blk_mq_queue_stopped() doesn't have any caller, which was found by
code coverage test, thus remove it.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20220818063555.3741222-1-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-mq.c | 20 | ||||
| -rw-r--r-- | include/linux/blk-mq.h | 1 |
2 files changed, 0 insertions, 21 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 5ee62b95f3e5..5568c7d09114 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2229,26 +2229,6 @@ void blk_mq_delay_run_hw_queues(struct request_queue *q, unsigned long msecs) } EXPORT_SYMBOL(blk_mq_delay_run_hw_queues); -/** - * blk_mq_queue_stopped() - check whether one or more hctxs have been stopped - * @q: request queue. - * - * The caller is responsible for serializing this function against - * blk_mq_{start,stop}_hw_queue(). - */ -bool blk_mq_queue_stopped(struct request_queue *q) -{ - struct blk_mq_hw_ctx *hctx; - unsigned long i; - - queue_for_each_hw_ctx(q, hctx, i) - if (blk_mq_hctx_stopped(hctx)) - return true; - - return false; -} -EXPORT_SYMBOL(blk_mq_queue_stopped); - /* * This function is often used for pausing .queue_rq() by driver when * there isn't enough resource or some conditions aren't satisfied, and diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index effee1dc715a..92294a5fb083 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -857,7 +857,6 @@ void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); void blk_mq_complete_request(struct request *rq); bool blk_mq_complete_request_remote(struct request *rq); -bool blk_mq_queue_stopped(struct request_queue *q); void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx); void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx); void blk_mq_stop_hw_queues(struct request_queue *q); |