diff options
Diffstat (limited to 'block/blk-wbt.h')
| -rw-r--r-- | block/blk-wbt.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/block/blk-wbt.h b/block/blk-wbt.h index 65f1de519f67e..df6de50c5d594 100644 --- a/block/blk-wbt.h +++ b/block/blk-wbt.h @@ -32,27 +32,27 @@ enum { static inline void wbt_clear_state(struct blk_issue_stat *stat) { - stat->time &= BLK_STAT_TIME_MASK; + stat->stat &= ~BLK_STAT_RES_MASK; } static inline enum wbt_flags wbt_stat_to_mask(struct blk_issue_stat *stat) { - return (stat->time & BLK_STAT_MASK) >> BLK_STAT_SHIFT; + return (stat->stat & BLK_STAT_RES_MASK) >> BLK_STAT_RES_SHIFT; } static inline void wbt_track(struct blk_issue_stat *stat, enum wbt_flags wb_acct) { - stat->time |= ((u64) wb_acct) << BLK_STAT_SHIFT; + stat->stat |= ((u64) wb_acct) << BLK_STAT_RES_SHIFT; } static inline bool wbt_is_tracked(struct blk_issue_stat *stat) { - return (stat->time >> BLK_STAT_SHIFT) & WBT_TRACKED; + return (stat->stat >> BLK_STAT_RES_SHIFT) & WBT_TRACKED; } static inline bool wbt_is_read(struct blk_issue_stat *stat) { - return (stat->time >> BLK_STAT_SHIFT) & WBT_READ; + return (stat->stat >> BLK_STAT_RES_SHIFT) & WBT_READ; } struct rq_wait { @@ -81,7 +81,7 @@ struct rq_wb { u64 win_nsec; /* default window size */ u64 cur_win_nsec; /* current window size */ - struct timer_list window_timer; + struct blk_stat_callback *cb; s64 sync_issue; void *sync_cookie; @@ -117,6 +117,7 @@ void wbt_update_limits(struct rq_wb *); void wbt_requeue(struct rq_wb *, struct blk_issue_stat *); void wbt_issue(struct rq_wb *, struct blk_issue_stat *); void wbt_disable_default(struct request_queue *); +void wbt_enable_default(struct request_queue *); void wbt_set_queue_depth(struct rq_wb *, unsigned int); void wbt_set_write_cache(struct rq_wb *, bool); @@ -155,6 +156,9 @@ static inline void wbt_issue(struct rq_wb *rwb, struct blk_issue_stat *stat) static inline void wbt_disable_default(struct request_queue *q) { } +static inline void wbt_enable_default(struct request_queue *q) +{ +} static inline void wbt_set_queue_depth(struct rq_wb *rwb, unsigned int depth) { } |