diff options
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index ea4861bdd549..10919fae2d3a 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -49,6 +49,8 @@ enum stat_type { /* All the single valued stats go below this */ BLKIO_STAT_TIME, BLKIO_STAT_SECTORS, + /* Time not charged to this cgroup */ + BLKIO_STAT_UNACCOUNTED_TIME, #ifdef CONFIG_DEBUG_BLK_CGROUP BLKIO_STAT_AVG_QUEUE_SIZE, BLKIO_STAT_IDLE_TIME, @@ -81,6 +83,7 @@ enum blkcg_file_name_prop { BLKIO_PROP_io_serviced, BLKIO_PROP_time, BLKIO_PROP_sectors, + BLKIO_PROP_unaccounted_time, BLKIO_PROP_io_service_time, BLKIO_PROP_io_wait_time, BLKIO_PROP_io_merged, @@ -114,6 +117,8 @@ struct blkio_group_stats { /* total disk time and nr sectors dispatched by this group */ uint64_t time; uint64_t sectors; + /* Time not charged to this cgroup */ + uint64_t unaccounted_time; uint64_t stat_arr[BLKIO_STAT_QUEUED + 1][BLKIO_STAT_TOTAL]; #ifdef CONFIG_DEBUG_BLK_CGROUP /* Sum of number of IOs queued across all samples */ @@ -240,7 +245,7 @@ static inline char *blkg_path(struct blkio_group *blkg) { return NULL; } #endif -#define BLKIO_WEIGHT_MIN 100 +#define BLKIO_WEIGHT_MIN 10 #define BLKIO_WEIGHT_MAX 1000 #define BLKIO_WEIGHT_DEFAULT 500 @@ -293,7 +298,8 @@ extern int blkiocg_del_blkio_group(struct blkio_group *blkg); extern struct blkio_group *blkiocg_lookup_group(struct blkio_cgroup *blkcg, void *key); void blkiocg_update_timeslice_used(struct blkio_group *blkg, - unsigned long time); + unsigned long time, + unsigned long unaccounted_time); void blkiocg_update_dispatch_stats(struct blkio_group *blkg, uint64_t bytes, bool direction, bool sync); void blkiocg_update_completion_stats(struct blkio_group *blkg, @@ -319,7 +325,9 @@ blkiocg_del_blkio_group(struct blkio_group *blkg) { return 0; } static inline struct blkio_group * blkiocg_lookup_group(struct blkio_cgroup *blkcg, void *key) { return NULL; } static inline void blkiocg_update_timeslice_used(struct blkio_group *blkg, - unsigned long time) {} + unsigned long time, + unsigned long unaccounted_time) +{} static inline void blkiocg_update_dispatch_stats(struct blkio_group *blkg, uint64_t bytes, bool direction, bool sync) {} static inline void blkiocg_update_completion_stats(struct blkio_group *blkg, |