Merge branch 'for-2.6.37/core' of git://git.kernel.dk/linux-2.6-block

[pandora-kernel.git] / include / linux / elevator.h

diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 926b503..80a0ece 100644 (file)
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -93,6 +93,7 @@ struct elevator_queue
        struct elevator_type *elevator_type;
        struct mutex sysfs_lock;
        struct hlist_head *hash;
+       unsigned int registered:1;
 };
 
 /*
@@ -121,6 +122,8 @@ 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 *);
+extern void elv_quiesce_start(struct request_queue *);
+extern void elv_quiesce_end(struct request_queue *);
 
 /*
  * io scheduler registration