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-rw-r--r--block/blk-cgroup.h94
1 files changed, 0 insertions, 94 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index ba64b2857571..0b0a176ee007 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -44,13 +44,6 @@ enum blkg_rwstat_type {
BLKG_RWSTAT_TOTAL = BLKG_RWSTAT_NR,
};
-/* blkg state flags */
-enum blkg_state_flags {
- BLKG_waiting = 0,
- BLKG_idling,
- BLKG_empty,
-};
-
struct blkio_cgroup {
struct cgroup_subsys_state css;
unsigned int weight;
@@ -416,52 +409,6 @@ static inline void blkg_put(struct blkio_group *blkg) { }
#define BLKIO_WEIGHT_MAX 1000
#define BLKIO_WEIGHT_DEFAULT 500
-#ifdef CONFIG_DEBUG_BLK_CGROUP
-void blkiocg_update_avg_queue_size_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol);
-void blkiocg_update_dequeue_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol,
- unsigned long dequeue);
-void blkiocg_update_set_idle_time_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol);
-void blkiocg_update_idle_time_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol);
-void blkiocg_set_start_empty_time(struct blkio_group *blkg,
- struct blkio_policy_type *pol);
-
-#define BLKG_FLAG_FNS(name) \
-static inline void blkio_mark_blkg_##name( \
- struct blkio_group_stats *stats) \
-{ \
- stats->flags |= (1 << BLKG_##name); \
-} \
-static inline void blkio_clear_blkg_##name( \
- struct blkio_group_stats *stats) \
-{ \
- stats->flags &= ~(1 << BLKG_##name); \
-} \
-static inline int blkio_blkg_##name(struct blkio_group_stats *stats) \
-{ \
- return (stats->flags & (1 << BLKG_##name)) != 0; \
-} \
-
-BLKG_FLAG_FNS(waiting)
-BLKG_FLAG_FNS(idling)
-BLKG_FLAG_FNS(empty)
-#undef BLKG_FLAG_FNS
-#else
-static inline void blkiocg_update_avg_queue_size_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol) { }
-static inline void blkiocg_update_dequeue_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol, unsigned long dequeue) { }
-static inline void blkiocg_update_set_idle_time_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol) { }
-static inline void blkiocg_update_idle_time_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol) { }
-static inline void blkiocg_set_start_empty_time(struct blkio_group *blkg,
- struct blkio_policy_type *pol) { }
-#endif
-
#ifdef CONFIG_BLK_CGROUP
extern struct blkio_cgroup blkio_root_cgroup;
extern struct blkio_cgroup *cgroup_to_blkio_cgroup(struct cgroup *cgroup);
@@ -471,28 +418,6 @@ extern struct blkio_group *blkg_lookup(struct blkio_cgroup *blkcg,
struct blkio_group *blkg_lookup_create(struct blkio_cgroup *blkcg,
struct request_queue *q,
bool for_root);
-void blkiocg_update_timeslice_used(struct blkio_group *blkg,
- struct blkio_policy_type *pol,
- unsigned long time,
- unsigned long unaccounted_time);
-void blkiocg_update_dispatch_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol,
- uint64_t bytes, bool direction, bool sync);
-void blkiocg_update_completion_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol,
- uint64_t start_time,
- uint64_t io_start_time, bool direction,
- bool sync);
-void blkiocg_update_io_merged_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol,
- bool direction, bool sync);
-void blkiocg_update_io_add_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol,
- struct blkio_group *curr_blkg, bool direction,
- bool sync);
-void blkiocg_update_io_remove_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol,
- bool direction, bool sync);
#else
struct cgroup;
static inline struct blkio_cgroup *
@@ -502,24 +427,5 @@ bio_blkio_cgroup(struct bio *bio) { return NULL; }
static inline struct blkio_group *blkg_lookup(struct blkio_cgroup *blkcg,
void *key) { return NULL; }
-static inline void blkiocg_update_timeslice_used(struct blkio_group *blkg,
- struct blkio_policy_type *pol, unsigned long time,
- unsigned long unaccounted_time) { }
-static inline void blkiocg_update_dispatch_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol, uint64_t bytes,
- bool direction, bool sync) { }
-static inline void blkiocg_update_completion_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol, uint64_t start_time,
- uint64_t io_start_time, bool direction, bool sync) { }
-static inline void blkiocg_update_io_merged_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol, bool direction,
- bool sync) { }
-static inline void blkiocg_update_io_add_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol,
- struct blkio_group *curr_blkg, bool direction,
- bool sync) { }
-static inline void blkiocg_update_io_remove_stats(struct blkio_group *blkg,
- struct blkio_policy_type *pol, bool direction,
- bool sync) { }
#endif
#endif /* _BLK_CGROUP_H */