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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>
This commit is contained in:
Ming Lei 2013-12-26 21:31:38 +08:00 committed by Jens Axboe
parent f04c1fe761
commit 3edcc0ce85
4 changed files with 2 additions and 2 deletions
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1
block/blk-mq.c
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@ -1461,7 +1461,6 @@ void blk_mq_free_queue(struct request_queue *q)
list_del_init(&q->all_q_node); list_del_init(&q->all_q_node);
mutex_unlock(&all_q_mutex); mutex_unlock(&all_q_mutex);
} }
EXPORT_SYMBOL(blk_mq_free_queue);
/* Basically redo blk_mq_init_queue with queue frozen */ /* Basically redo blk_mq_init_queue with queue frozen */
static void blk_mq_queue_reinit(struct request_queue *q) static void blk_mq_queue_reinit(struct request_queue *q)

1
block/blk-mq.h
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@ -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_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async);
void blk_mq_init_flush(struct request_queue *q); void blk_mq_init_flush(struct request_queue *q);
void blk_mq_drain_queue(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 * CPU hotplug helpers

1
block/blk-sysfs.c
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@ -11,6 +11,7 @@
#include "blk.h" #include "blk.h"
#include "blk-cgroup.h" #include "blk-cgroup.h"
#include "blk-mq.h"
struct queue_sysfs_entry { struct queue_sysfs_entry {
struct attribute attr; struct attribute attr;

1
include/linux/blk-mq.h
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@ -113,7 +113,6 @@ enum {
}; };
struct request_queue *blk_mq_init_queue(struct blk_mq_reg *, void *); 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 *); int blk_mq_register_disk(struct gendisk *);
void blk_mq_unregister_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); void blk_mq_init_commands(struct request_queue *, void (*init)(void *data, struct blk_mq_hw_ctx *, struct request *, unsigned int), void *data);