blk-mq: make blk_mq_run_queues() static

We no longer use it outside of blk-mq.c, so we can make it static
and stop exporting it. Additionally, kill the 'async' argument, as
there's only one used of it.

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/block/blk-mq.c b/block/blk-mq.c
index eb8e694fda0655cd9fb858c268336fb5a58f0e68..1e4d4599d9c505d36a8cc167d6f025e813caa449 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -33,6 +33,7 @@ static DEFINE_MUTEX(all_q_mutex);
 static LIST_HEAD(all_q_list);
 
 static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx);
+static void blk_mq_run_queues(struct request_queue *q);
 
 /*
  * Check if any of the ctx's have pending work in this hardware queue
@@ -117,7 +118,7 @@ void blk_mq_freeze_queue_start(struct request_queue *q)
 
        if (freeze) {
                percpu_ref_kill(&q->mq_usage_counter);
-               blk_mq_run_queues(q, false);
+               blk_mq_run_queues(q);
        }
 }
 EXPORT_SYMBOL_GPL(blk_mq_freeze_queue_start);
@@ -853,7 +854,7 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async)
                        &hctx->run_work, 0);
 }
 
-void blk_mq_run_queues(struct request_queue *q, bool async)
+static void blk_mq_run_queues(struct request_queue *q)
 {
        struct blk_mq_hw_ctx *hctx;
        int i;
@@ -864,10 +865,9 @@ void blk_mq_run_queues(struct request_queue *q, bool async)
                    test_bit(BLK_MQ_S_STOPPED, &hctx->state))
                        continue;
 
-               blk_mq_run_hw_queue(hctx, async);
+               blk_mq_run_hw_queue(hctx, false);
        }
 }
-EXPORT_SYMBOL(blk_mq_run_queues);
 
 void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx)
 {
@@ -905,7 +905,6 @@ void blk_mq_start_hw_queues(struct request_queue *q)
 }
 EXPORT_SYMBOL(blk_mq_start_hw_queues);
 
-
 void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async)
 {
        struct blk_mq_hw_ctx *hctx;

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 86b08b1a5eba67ae5be654d0a298c31e96963e9b..ac6c7f534de185bc6f0d7cb0f4b8c5230f7b2ee8 100644 (file)
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -175,7 +175,6 @@ void blk_mq_free_tag_set(struct blk_mq_tag_set *set);
 void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule);
 
 void blk_mq_insert_request(struct request *, bool, bool, bool);
-void blk_mq_run_queues(struct request_queue *q, bool async);
 void blk_mq_free_request(struct request *rq);
 void blk_mq_free_hctx_request(struct blk_mq_hw_ctx *, struct request *rq);
 bool blk_mq_can_queue(struct blk_mq_hw_ctx *);