diff options
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 6c8e3e345426..1fa3c5e8d87f 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -131,21 +131,31 @@ struct blkio_group_stats { /* Total time spent waiting for it to be assigned a timeslice. */ uint64_t group_wait_time; - uint64_t start_group_wait_time; /* Time spent idling for this blkio_group */ uint64_t idle_time; - uint64_t start_idle_time; /* * Total time when we have requests queued and do not contain the * current active queue. */ uint64_t empty_time; + + /* fields after this shouldn't be cleared on stat reset */ + uint64_t start_group_wait_time; + uint64_t start_idle_time; uint64_t start_empty_time; uint16_t flags; #endif }; +#ifdef CONFIG_DEBUG_BLK_CGROUP +#define BLKG_STATS_DEBUG_CLEAR_START \ + offsetof(struct blkio_group_stats, unaccounted_time) +#define BLKG_STATS_DEBUG_CLEAR_SIZE \ + (offsetof(struct blkio_group_stats, start_group_wait_time) - \ + BLKG_STATS_DEBUG_CLEAR_START) +#endif + /* Per cpu blkio group stats */ struct blkio_group_stats_cpu { uint64_t sectors; |