1 files changed, 7 insertions, 6 deletions

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 01796c41c951..eef5ccdcd731 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -78,7 +78,7 @@ struct hd_struct {
         sector_t start_sect;
         sector_t nr_sects;
         struct kobject kobj;
-        unsigned reads, read_sectors, writes, write_sectors;
+        unsigned ios[2], sectors[2];    /* READs and WRITEs */
         int policy, partno;
 };
 
@@ -89,10 +89,10 @@ struct hd_struct {
 #define GENHD_FL_SUPPRESS_PARTITION_INFO        32
 
 struct disk_stats {
-        unsigned read_sectors, write_sectors;
-        unsigned reads, writes;
-        unsigned read_merges, write_merges;
-        unsigned read_ticks, write_ticks;
+        unsigned sectors[2];            /* READs and WRITEs */
+        unsigned ios[2];
+        unsigned merges[2];
+        unsigned ticks[2];
         unsigned io_ticks;
         unsigned time_in_queue;
 };
@@ -119,7 +119,7 @@ struct gendisk {
         int policy;
 
         atomic_t sync_io;               /* RAID */
-        unsigned long stamp, stamp_idle;
+        unsigned long stamp;
         int in_flight;
 #ifdef  CONFIG_SMP
         struct disk_stats *dkstats;
@@ -132,6 +132,7 @@ struct gendisk {
 struct disk_attribute {
         struct attribute attr;
         ssize_t (*show)(struct gendisk *, char *);
+        ssize_t (*store)(struct gendisk *, const char *, size_t);
 };
 
 /*