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-rw-r--r--block/blk-cgroup.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index 41c960b99c57..562fa55d97b1 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -19,6 +19,8 @@
enum blkio_policy_id {
BLKIO_POLICY_PROP = 0, /* Proportional Bandwidth division */
BLKIO_POLICY_THROTL, /* Throttling */
+
+ BLKIO_NR_POLICIES,
};
/* Max limits for throttle policy */