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Commit c0332694 authored by Bart Van Assche's avatar Bart Van Assche Committed by Jens Axboe
Browse files

block: Remove elevator_change() 



Since commit 84253394 ("remove the mg_disk driver") removed the
only caller of elevator_change(), also remove the elevator_change()
function itself.

Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 08c521a2

block/elevator.c

+0 −13
Original line number Diff line number Diff line
@@ -1088,19 +1088,6 @@ 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 &

include/linux/elevator.h

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