diff options
Diffstat (limited to 'block/blk-rq-qos.h')
| -rw-r--r-- | block/blk-rq-qos.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/block/blk-rq-qos.h b/block/blk-rq-qos.h index 8e426a8505b6..e15b6907b76d 100644 --- a/block/blk-rq-qos.h +++ b/block/blk-rq-qos.h @@ -41,6 +41,7 @@ struct rq_qos_ops { void (*done)(struct rq_qos *, struct request *); void (*done_bio)(struct rq_qos *, struct bio *); void (*cleanup)(struct rq_qos *, struct bio *); + void (*queue_depth_changed)(struct rq_qos *); void (*exit)(struct rq_qos *); const struct blk_mq_debugfs_attr *debugfs_attrs; }; @@ -138,6 +139,7 @@ void __rq_qos_throttle(struct rq_qos *rqos, struct bio *bio); void __rq_qos_track(struct rq_qos *rqos, struct request *rq, struct bio *bio); void __rq_qos_merge(struct rq_qos *rqos, struct request *rq, struct bio *bio); void __rq_qos_done_bio(struct rq_qos *rqos, struct bio *bio); +void __rq_qos_queue_depth_changed(struct rq_qos *rqos); static inline void rq_qos_cleanup(struct request_queue *q, struct bio *bio) { @@ -194,6 +196,12 @@ static inline void rq_qos_merge(struct request_queue *q, struct request *rq, __rq_qos_merge(q->rq_qos, rq, bio); } +static inline void rq_qos_queue_depth_changed(struct request_queue *q) +{ + if (q->rq_qos) + __rq_qos_queue_depth_changed(q->rq_qos); +} + void rq_qos_exit(struct request_queue *); #endif |