block: Stop abusing csd.list for fifo_time

[firefly-linux-kernel-4.4.55.git] / include / linux / elevator.h

diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 306dd8cd0b6f6136502cab1eefede59319f84ac2..0bdfd46f47353f8eda583892131c73d66a1191b7 100644 (file)
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -202,12 +202,6 @@ enum {
 #define rq_end_sector(rq)      (blk_rq_pos(rq) + blk_rq_sectors(rq))
 #define rb_entry_rq(node)      rb_entry((node), struct request, rb_node)
 
-/*
- * 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)->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);        \