block: blk-mq: don't export blk_mq_free_queue()

blk_mq_free_queue() is called from release handler of
queue kobject, so it needn't be called from drivers.

Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-mq.c b/block/blk-mq.c
index edbd2536f942376f49d6acf663be884b7fc8d4e9..6914f9bd470ac2bf48de797f1ddd53ad27dd6604 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1461,7 +1461,6 @@ void blk_mq_free_queue(struct request_queue *q)
        list_del_init(&q->all_q_node);
        mutex_unlock(&all_q_mutex);
 }
-EXPORT_SYMBOL(blk_mq_free_queue);
 
 /* Basically redo blk_mq_init_queue with queue frozen */
 static void blk_mq_queue_reinit(struct request_queue *q)

diff --git a/block/blk-mq.h b/block/blk-mq.h
index caa614f2440941f5a5b93ea8c2ae229c90292b48..e151a2f4f171ca93e521a1cddbd557615f53f37b 100644 (file)
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -28,6 +28,7 @@ void blk_mq_run_request(struct request *rq, bool run_queue, bool async);
 void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async);
 void blk_mq_init_flush(struct request_queue *q);
 void blk_mq_drain_queue(struct request_queue *q);
+void blk_mq_free_queue(struct request_queue *q);
 
 /*
  * CPU hotplug helpers

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 97779522472f8356d5b09e91a33b1b310293d230..8095c4a21fc0f53e6e46ff191de283500dcc97de 100644 (file)
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -11,6 +11,7 @@
 
 #include "blk.h"
 #include "blk-cgroup.h"
+#include "blk-mq.h"
 
 struct queue_sysfs_entry {
        struct attribute attr;

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index ab0e9b2025b36d401443f213a646fb68fe392605..851d34b7ac2675b271707de60a227140f2063922 100644 (file)
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -113,7 +113,6 @@ enum {
 };
 
 struct request_queue *blk_mq_init_queue(struct blk_mq_reg *, void *);
-void blk_mq_free_queue(struct request_queue *);
 int blk_mq_register_disk(struct gendisk *);
 void blk_mq_unregister_disk(struct gendisk *);
 void blk_mq_init_commands(struct request_queue *, void (*init)(void *data, struct blk_mq_hw_ctx *, struct request *, unsigned int), void *data);