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| author | Vivek Goyal <vgoyal@redhat.com> | 2011-05-19 15:38:20 -0400 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-05-20 20:34:52 +0200 |
| commit | a23e68695593d00b35a6cddf8e9c9ec03505ecb9 (patch) | |
| tree | 954a92fb07408e4b7483881f09d2afc91002bc00 /block | |
| parent | a29a171e7c46c60842b85729280e2f5690372683 (diff) | |
| download | linux-a23e68695593d00b35a6cddf8e9c9ec03505ecb9.tar.bz2 | |
blk-cgroup: move some fields of unaccounted_time file under right config option
cgroup unaccounted_time file is created only if CONFIG_DEBUG_BLK_CGROUP=y.
there are some fields which are out side this config option. Fix that.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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 471fdcc5df85..b0592bca6970 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 c774930cc206..63f1ef4450d7 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 */ |