diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 1 | ||||
| -rw-r--r-- | include/linux/elevator.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 2e7f92aa1dc2..4f65bab2f201 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -491,6 +491,7 @@ extern void __blk_attempt_remerge(request_queue_t *, struct request *); extern struct request *blk_get_request(request_queue_t *, int, int); extern void blk_put_request(struct request *); extern void blk_insert_request(request_queue_t *, struct request *, int, void *); +extern void blk_requeue_request(request_queue_t *, struct request *); extern void blk_plug_device(request_queue_t *); extern int blk_remove_plug(request_queue_t *); extern void blk_recount_segments(request_queue_t *, struct bio *); 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 *); |