diff options
Diffstat (limited to 'include/linux/elevator.h')
| -rw-r--r-- | include/linux/elevator.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 69648f495dc1..ef4e0e6c3ef7 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -15,6 +15,8 @@ typedef int (elevator_queue_empty_fn) (request_queue_t *); typedef void (elevator_remove_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 int (elevator_set_req_fn) (request_queue_t *, struct request *, int); +typedef void (elevator_put_req_fn) (request_queue_t *, struct request *); typedef int (elevator_init_fn) (request_queue_t *, elevator_t *); typedef void (elevator_exit_fn) (request_queue_t *, elevator_t *); @@ -34,6 +36,9 @@ struct elevator_s elevator_request_list_fn *elevator_former_req_fn; elevator_request_list_fn *elevator_latter_req_fn; + elevator_set_req_fn *elevator_set_req_fn; + elevator_put_req_fn *elevator_put_req_fn; + elevator_init_fn *elevator_init_fn; elevator_exit_fn *elevator_exit_fn; @@ -59,6 +64,8 @@ extern struct request *elv_former_request(request_queue_t *, struct request *); extern struct request *elv_latter_request(request_queue_t *, struct request *); extern int elv_register_queue(struct gendisk *); extern void elv_unregister_queue(struct gendisk *); +extern int elv_set_request(request_queue_t *, struct request *, int); +extern void elv_put_request(request_queue_t *, struct request *); #define __elv_add_request_pos(q, rq, pos) \ (q)->elevator.elevator_add_req_fn((q), (rq), (pos)) |