Commit 3edcc0ce authored by Ming Lei's avatar Ming Lei Committed by Jens Axboe
Browse files

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: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f04c1fe7

block/blk-mq.c

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

block/blk-mq.h

+1 −0
Original line number Diff line number Diff line
@@ -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

block/blk-sysfs.c

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 


#include "blk.h"

#include "blk-cgroup.h"

#include "blk-mq.h"



struct queue_sysfs_entry {

	struct attribute attr;

include/linux/blk-mq.h

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