1 files changed, 6 insertions, 3 deletions

diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index 1add3dcfc19d..2060d812ae8e 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -58,14 +58,17 @@ enum stat_type {
 
 /* Per cpu stats */
 enum stat_type_cpu {
-        BLKIO_STAT_CPU_SECTORS,
         /* Total bytes transferred */
         BLKIO_STAT_CPU_SERVICE_BYTES,
         /* Total IOs serviced, post merge */
         BLKIO_STAT_CPU_SERVICED,
-        BLKIO_STAT_CPU_NR
+
+        /* All the single valued stats go below this */
+        BLKIO_STAT_CPU_SECTORS,
 };
 
+#define BLKIO_STAT_CPU_ARR_NR   (BLKIO_STAT_CPU_SERVICED + 1)
+
 enum stat_sub_type {
         BLKIO_STAT_READ = 0,
         BLKIO_STAT_WRITE,
@@ -167,7 +170,7 @@ struct blkio_group_stats {
 /* Per cpu blkio group stats */
 struct blkio_group_stats_cpu {
         uint64_t sectors;
-        uint64_t stat_arr_cpu[BLKIO_STAT_CPU_NR][BLKIO_STAT_TOTAL];
+        uint64_t stat_arr_cpu[BLKIO_STAT_CPU_ARR_NR][BLKIO_STAT_TOTAL];
         struct u64_stats_sync syncp;
 };