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

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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
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);
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)

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_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

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

1
include/linux/blk-mq.h
View file

@ -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);