};
struct bfqg_stats {
-#ifdef CONFIG_BFQ_GROUP_IOSCHED
+#if defined(CONFIG_BFQ_GROUP_IOSCHED) && defined(CONFIG_DEBUG_BLK_CGROUP)
/* number of ios merged */
struct blkg_rwstat merged;
/* total time spent on device in ns, may not be accurate w/ queueing */
uint64_t start_idle_time;
uint64_t start_empty_time;
uint16_t flags;
-#endif /* CONFIG_BFQ_GROUP_IOSCHED */
+#endif /* CONFIG_BFQ_GROUP_IOSCHED && CONFIG_DEBUG_BLK_CGROUP */
};
#ifdef CONFIG_BFQ_GROUP_IOSCHED