nfsd4: remove unused dl_trunc

[safe/jmp/linux-2.6] / include / linux / elevator.h

diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index e8f4213..c59b769 100644 (file)
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -28,7 +28,7 @@ typedef void (elevator_activate_req_fn) (struct request_queue *, struct request
 typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *);
 
 typedef void *(elevator_init_fn) (struct request_queue *);
-typedef void (elevator_exit_fn) (elevator_t *);
+typedef void (elevator_exit_fn) (struct elevator_queue *);
 
 struct elevator_ops
 {
@@ -62,8 +62,8 @@ struct elevator_ops
 
 struct elv_fs_entry {
        struct attribute attr;
-       ssize_t (*show)(elevator_t *, char *);
-       ssize_t (*store)(elevator_t *, const char *, size_t);
+       ssize_t (*show)(struct elevator_queue *, char *);
+       ssize_t (*store)(struct elevator_queue *, const char *, size_t);
 };
 
 /*
@@ -112,14 +112,16 @@ extern struct request *elv_latter_request(struct request_queue *, struct request
 extern int elv_register_queue(struct request_queue *q);
 extern void elv_unregister_queue(struct request_queue *q);
 extern int elv_may_queue(struct request_queue *, int);
+extern void elv_abort_queue(struct request_queue *);
 extern void elv_completed_request(struct request_queue *, struct request *);
 extern int elv_set_request(struct request_queue *, struct request *, gfp_t);
 extern void elv_put_request(struct request_queue *, struct request *);
+extern void elv_drain_elevator(struct request_queue *);
 
 /*
  * io scheduler registration
  */
-extern int elv_register(struct elevator_type *);
+extern void elv_register(struct elevator_type *);
 extern void elv_unregister(struct elevator_type *);
 
 /*
@@ -129,7 +131,7 @@ extern ssize_t elv_iosched_show(struct request_queue *, char *);
 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(elevator_t *);
+extern void elevator_exit(struct elevator_queue *);
 extern int elv_rq_merge_ok(struct request *, struct bio *);
 
 /*
@@ -173,15 +175,15 @@ enum {
 #define rb_entry_rq(node)      rb_entry((node), struct request, rb_node)
 
 /*
- * Hack to reuse the donelist list_head as the fifo time holder while
+ * Hack to reuse the csd.list list_head as the fifo time holder while
  * the request is in the io scheduler. Saves an unsigned long in rq.
  */
-#define rq_fifo_time(rq)       ((unsigned long) (rq)->donelist.next)
-#define rq_set_fifo_time(rq,exp)       ((rq)->donelist.next = (void *) (exp))
+#define rq_fifo_time(rq)       ((unsigned long) (rq)->csd.list.next)
+#define rq_set_fifo_time(rq,exp)       ((rq)->csd.list.next = (void *) (exp))
 #define rq_entry_fifo(ptr)     list_entry((ptr), struct request, queuelist)
 #define rq_fifo_clear(rq)      do {            \
        list_del_init(&(rq)->queuelist);        \
-       INIT_LIST_HEAD(&(rq)->donelist);        \
+       INIT_LIST_HEAD(&(rq)->csd.list);        \
        } while (0)
 
 /*