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Diffstat (limited to 'include/linux/elevator.h')
-rw-r--r--include/linux/elevator.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index b0e70562be94..3eeb5a2e4591 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -13,6 +13,7 @@ typedef struct request *(elevator_next_req_fn) (request_queue_t *);
typedef void (elevator_add_req_fn) (request_queue_t *, struct request *, struct list_head *);
typedef int (elevator_queue_empty_fn) (request_queue_t *);
typedef void (elevator_remove_req_fn) (request_queue_t *, struct request *);
+typedef void (elevator_requeue_req_fn) (request_queue_t *, struct request *);
typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct request *);
typedef struct list_head *(elevator_get_sort_head_fn) (request_queue_t *, struct request *);
typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *);
@@ -33,6 +34,7 @@ struct elevator_s
elevator_next_req_fn *elevator_next_req_fn;
elevator_add_req_fn *elevator_add_req_fn;
elevator_remove_req_fn *elevator_remove_req_fn;
+ elevator_requeue_req_fn *elevator_requeue_req_fn;
elevator_queue_empty_fn *elevator_queue_empty_fn;
elevator_completed_req_fn *elevator_completed_req_fn;
@@ -64,6 +66,7 @@ extern void elv_merge_requests(request_queue_t *, struct request *,
struct request *);
extern void elv_merged_request(request_queue_t *, struct request *);
extern void elv_remove_request(request_queue_t *, struct request *);
+extern void elv_requeue_request(request_queue_t *, struct request *);
extern int elv_queue_empty(request_queue_t *);
extern struct request *elv_next_request(struct request_queue *q);
extern struct request *elv_former_request(request_queue_t *, struct request *);