diff options
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index ba64b285757..0b0a176ee00 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 */ |