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block: unexport elevator_init/exit

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These are only used by the block core.  Also move the declarations to
block/blk.h.

Reported-by: Damien Le Moal <Damien.LeMoal@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Tested-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2018-05-31 19:11:37 +02:00 committed by Jens Axboe
parent cbf62af353
commit a8a275c9c2
3 changed files with 2 additions and 4 deletions
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2
block/blk.h
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@ -231,6 +231,8 @@ static inline void elv_deactivate_rq(struct request_queue *q, struct request *rq
e->type->ops.sq.elevator_deactivate_req_fn(q, rq);
}
int elevator_init(struct request_queue *, char *);
void elevator_exit(struct request_queue *, struct elevator_queue *);
int elv_register_queue(struct request_queue *q);
void elv_unregister_queue(struct request_queue *q);

2
block/elevator.c
View file

@ -263,7 +263,6 @@ int elevator_init(struct request_queue *q, char *name)
elevator_put(e);
return err;
}
EXPORT_SYMBOL(elevator_init);
void elevator_exit(struct request_queue *q, struct elevator_queue *e)
{
@ -276,7 +275,6 @@ void elevator_exit(struct request_queue *q, struct elevator_queue *e)
kobject_put(&e->kobj);
}
EXPORT_SYMBOL(elevator_exit);
static inline void __elv_rqhash_del(struct request *rq)
{

2
include/linux/elevator.h
View file

@ -218,8 +218,6 @@ extern void elv_unregister(struct elevator_type *);
extern ssize_t elv_iosched_show(struct request_queue *, char *);
extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t);
extern int elevator_init(struct request_queue *, char *);
extern void elevator_exit(struct request_queue *, struct elevator_queue *);
extern bool elv_bio_merge_ok(struct request *, struct bio *);
extern struct elevator_queue *elevator_alloc(struct request_queue *,
struct elevator_type *);