elevator: make the rqhash helpers exported

Signed-off-by: Jens Axboe <axboe@fb.com> Reviewed-by: Hannes Reinecke <hare@suse.com>
2016-12-07 08:43:31 -07:00
parent f04c3df3ef
commit 70b3ea056f
2 changed files with 9 additions and 4 deletions
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -108,6 +108,11 @@ struct elevator_type

 #define ELV_HASH_BITS 6

+void elv_rqhash_del(struct request_queue *q, struct request *rq);
+void elv_rqhash_add(struct request_queue *q, struct request *rq);
+void elv_rqhash_reposition(struct request_queue *q, struct request *rq);
+struct request *elv_rqhash_find(struct request_queue *q, sector_t offset);
+
 /*
 * each queue has an elevator_queue associated with it
 */