1 files changed, 7 insertions, 1 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ed0ffa673568..d0cac8b58de7 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -63,11 +63,17 @@ struct cfq_io_context {
         struct io_context *ioc;
 
         unsigned long last_end_request;
-        unsigned long last_queue;
+        sector_t last_request_pos;
+        unsigned long last_queue;
+
         unsigned long ttime_total;
         unsigned long ttime_samples;
         unsigned long ttime_mean;
 
+        unsigned int seek_samples;
+        u64 seek_total;
+        sector_t seek_mean;
+
         struct list_head queue_list;
 
         void (*dtor)(struct io_context *); /* destructor */