block: jiffies fixes
Use HZ-independent calculation of milliseconds.
Add jiffies.h where it was missing since functions or macros
from it are used.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 829d87d..1bcbd8c 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -9,6 +9,7 @@
#include <linux/module.h>
#include <linux/blkdev.h>
#include <linux/elevator.h>
+#include <linux/jiffies.h>
#include <linux/rbtree.h>
#include <linux/ioprio.h>
#include <linux/blktrace_api.h>