1100 			    sector_t sector, int blksize, u64 block_id);
1106 			      sector_t sector, int size, u64 block_id);
1107 extern int drbd_send_drequest_csum(struct drbd_peer_device *, sector_t sector,
1110 extern int drbd_send_ov_request(struct drbd_peer_device *, sector_t sector, int size);
1497 		struct drbd_backing_dev *bdev, sector_t sector, int rw);
1541 extern bool drbd_rs_should_slow_down(struct drbd_device *device, sector_t sector,
1632 extern void drbd_rs_complete_io(struct drbd_device *device, sector_t sector);
1633 extern int drbd_rs_begin_io(struct drbd_device *device, sector_t sector);
1634 extern int drbd_try_rs_begin_io(struct drbd_device *device, sector_t sector);
1638 		sector_t sector, int size);
1642 extern int __drbd_change_sync(struct drbd_device *device, sector_t sector, int size,
1644 #define drbd_set_in_sync(device, sector, size) \  argument
1645 	__drbd_change_sync(device, sector, size, SET_IN_SYNC)
1646 #define drbd_set_out_of_sync(device, sector, size) \  argument
1647 	__drbd_change_sync(device, sector, size, SET_OUT_OF_SYNC)
1648 #define drbd_rs_failed_io(device, sector, size) \  argument
1649 	__drbd_change_sync(device, sector, size, RECORD_RS_FAILED)