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block: Unexport elv_register_queue() and elv_unregister_queue()

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These two functions are only called from inside the block layer so
unexport them.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2018-01-17 11:48:08 -08:00 committed by Jens Axboe
parent 8a8747dc01
commit 83d016ac86
3 changed files with 3 additions and 4 deletions
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3
block/blk.h
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@ -162,6 +162,9 @@ static inline void elv_deactivate_rq(struct request_queue *q, struct request *rq
e->type->ops.sq.elevator_deactivate_req_fn(q, rq); e->type->ops.sq.elevator_deactivate_req_fn(q, rq);
} }
int elv_register_queue(struct request_queue *q);
void elv_unregister_queue(struct request_queue *q);
struct hd_struct *__disk_get_part(struct gendisk *disk, int partno); struct hd_struct *__disk_get_part(struct gendisk *disk, int partno);
#ifdef CONFIG_FAIL_IO_TIMEOUT #ifdef CONFIG_FAIL_IO_TIMEOUT

2
block/elevator.c
View File

@ -886,7 +886,6 @@ int elv_register_queue(struct request_queue *q)
} }
return error; return error;
} }
EXPORT_SYMBOL(elv_register_queue);
void elv_unregister_queue(struct request_queue *q) void elv_unregister_queue(struct request_queue *q)
{ {
@ -900,7 +899,6 @@ void elv_unregister_queue(struct request_queue *q)
wbt_enable_default(q); wbt_enable_default(q);
} }
} }
EXPORT_SYMBOL(elv_unregister_queue);
int elv_register(struct elevator_type *e) int elv_register(struct elevator_type *e)
{ {

2
include/linux/elevator.h
View File

@ -198,8 +198,6 @@ extern bool elv_attempt_insert_merge(struct request_queue *, struct request *);
extern void elv_requeue_request(struct request_queue *, struct request *); extern void elv_requeue_request(struct request_queue *, struct request *);
extern struct request *elv_former_request(struct request_queue *, struct request *); extern struct request *elv_former_request(struct request_queue *, struct request *);
extern struct request *elv_latter_request(struct request_queue *, struct request *); extern struct request *elv_latter_request(struct request_queue *, struct request *);
extern int elv_register_queue(struct request_queue *q);
extern void elv_unregister_queue(struct request_queue *q);
extern int elv_may_queue(struct request_queue *, unsigned int); extern int elv_may_queue(struct request_queue *, unsigned int);
extern void elv_completed_request(struct request_queue *, struct request *); extern void elv_completed_request(struct request_queue *, struct request *);
extern int elv_set_request(struct request_queue *q, struct request *rq, extern int elv_set_request(struct request_queue *q, struct request *rq,