From a8a45941706bca05ef9234a17f5e4a50b9835a44 Mon Sep 17 00:00:00 2001 From: Omar Sandoval Date: Wed, 9 May 2018 02:08:48 -0700 Subject: block: pass struct request instead of struct blk_issue_stat to wbt issue_stat is going to go away, so first make writeback throttling take the containing request, update the internal wbt helpers accordingly, and change rwb->sync_cookie to be the request pointer instead of the issue_stat pointer. No functional change. Signed-off-by: Omar Sandoval Signed-off-by: Jens Axboe --- block/blk-wbt.h | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'block/blk-wbt.h') diff --git a/block/blk-wbt.h b/block/blk-wbt.h index 5bdae205e5df3..85fbcccf12a54 100644 --- a/block/blk-wbt.h +++ b/block/blk-wbt.h @@ -88,19 +88,19 @@ static inline unsigned int wbt_inflight(struct rq_wb *rwb) #ifdef CONFIG_BLK_WBT -static inline void wbt_track(struct blk_issue_stat *stat, enum wbt_flags flags) +static inline void wbt_track(struct request *rq, enum wbt_flags flags) { - stat->stat |= ((u64)flags) << BLK_STAT_RES_SHIFT; + rq->issue_stat.stat |= ((u64)flags) << BLK_STAT_RES_SHIFT; } void __wbt_done(struct rq_wb *, enum wbt_flags); -void wbt_done(struct rq_wb *, struct blk_issue_stat *); +void wbt_done(struct rq_wb *, struct request *); enum wbt_flags wbt_wait(struct rq_wb *, struct bio *, spinlock_t *); int wbt_init(struct request_queue *); void wbt_exit(struct request_queue *); 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_requeue(struct rq_wb *, struct request *); +void wbt_issue(struct rq_wb *, struct request *); void wbt_disable_default(struct request_queue *); void wbt_enable_default(struct request_queue *); @@ -111,13 +111,13 @@ u64 wbt_default_latency_nsec(struct request_queue *); #else -static inline void wbt_track(struct blk_issue_stat *stat, enum wbt_flags flags) +static inline void wbt_track(struct request *rq, enum wbt_flags flags) { } static inline void __wbt_done(struct rq_wb *rwb, enum wbt_flags flags) { } -static inline void wbt_done(struct rq_wb *rwb, struct blk_issue_stat *stat) +static inline void wbt_done(struct rq_wb *rwb, struct request *rq) { } static inline enum wbt_flags wbt_wait(struct rq_wb *rwb, struct bio *bio, @@ -135,10 +135,10 @@ static inline void wbt_exit(struct request_queue *q) static inline void wbt_update_limits(struct rq_wb *rwb) { } -static inline void wbt_requeue(struct rq_wb *rwb, struct blk_issue_stat *stat) +static inline void wbt_requeue(struct rq_wb *rwb, struct request *rq) { } -static inline void wbt_issue(struct rq_wb *rwb, struct blk_issue_stat *stat) +static inline void wbt_issue(struct rq_wb *rwb, struct request *rq) { } static inline void wbt_disable_default(struct request_queue *q) -- cgit v1.2.3