From: Christoph Hellwig <hch@lst.de>
Date: Thu, 31 May 2018 19:11:37 +0200
Subject: [PATCH] block: unexport elevator_init/exit
Git-commit: a8a275c9c2fb6bc9b45ad3e4187469726e2af7d1
Patch-mainline: v4.18-rc1
References: bsc#1104967,FATE#325924
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>
Acked-by: Hannes Reinecke <hare@suse.com>
---
block/blk.h | 2 ++
block/elevator.c | 2 --
include/linux/elevator.h | 2 --
3 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/block/blk.h b/block/blk.h
index eaf1a8e87d11..a559c0532347 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -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);
diff --git a/block/elevator.c b/block/elevator.c
index 8b64f92e029a..a7baa4687b28 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -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)
{
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 6d9e230dffd2..a02deea30185 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -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 *);
--
2.16.4