diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.c | 2 | ||||
| -rw-r--r-- | block/blk-cgroup.h | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 471fdcc5df8..b0592bca697 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -385,7 +385,9 @@ void blkiocg_update_timeslice_used(struct blkio_group *blkg, unsigned long time, spin_lock_irqsave(&blkg->stats_lock, flags); blkg->stats.time += time; +#ifdef CONFIG_DEBUG_BLK_CGROUP blkg->stats.unaccounted_time += unaccounted_time; +#endif spin_unlock_irqrestore(&blkg->stats_lock, flags); } EXPORT_SYMBOL_GPL(blkiocg_update_timeslice_used); diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index c774930cc20..63f1ef4450d 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -49,9 +49,9 @@ enum stat_type { /* All the single valued stats go below this */ BLKIO_STAT_TIME, BLKIO_STAT_SECTORS, +#ifdef CONFIG_DEBUG_BLK_CGROUP /* Time not charged to this cgroup */ BLKIO_STAT_UNACCOUNTED_TIME, -#ifdef CONFIG_DEBUG_BLK_CGROUP BLKIO_STAT_AVG_QUEUE_SIZE, BLKIO_STAT_IDLE_TIME, BLKIO_STAT_EMPTY_TIME, @@ -117,10 +117,11 @@ 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 + /* Time not charged to this cgroup */ + uint64_t unaccounted_time; + /* Sum of number of IOs queued across all samples */ uint64_t avg_queue_size_sum; /* Count of samples taken for average */ |