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Commit 201f201c authored by Jens Axboe's avatar Jens Axboe
Browse files

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: default avatarJens Axboe <axboe@fb.com>
parent db507b3f

block/blk-mq.c

+4 −5
Original line number Diff line number Diff line
@@ -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;

include/linux/blk-mq.h

+0 −1
Original line number Diff line number Diff line
@@ -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 *);