Since commit 84253394927c ("remove the mg_disk driver") removed the
only caller of elevator_change(), also remove the elevator_change()
function itself.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx>
---
block/elevator.c | 13 -------------
include/linux/elevator.h | 1 -
2 files changed, 14 deletions(-)
diff --git a/block/elevator.c b/block/elevator.c
index c7a4ee682033..ab726a5c0bf6 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -1085,19 +1085,6 @@ static int __elevator_change(struct request_queue *q, const char *name)
return elevator_switch(q, e);
}
-int elevator_change(struct request_queue *q, const char *name)
-{
- int ret;
-
- /* Protect q->elevator from elevator_init() */
- mutex_lock(&q->sysfs_lock);
- ret = __elevator_change(q, name);
- mutex_unlock(&q->sysfs_lock);
-
- return ret;
-}
-EXPORT_SYMBOL(elevator_change);
-
static inline bool elv_support_iosched(struct request_queue *q)
{
if (q->mq_ops && q->tag_set && (q->tag_set->flags &
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 3a216318ae73..d44840368ee7 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -214,7 +214,6 @@ 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 int elevator_change(struct request_queue *, const char *);
extern bool elv_bio_merge_ok(struct request *, struct bio *);
extern struct elevator_queue *elevator_alloc(struct request_queue *,
struct elevator_type *);
--
2.12.2
