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Diffstat (limited to 'block/blk-rq-qos.h')
| -rw-r--r-- | block/blk-rq-qos.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/blk-rq-qos.h b/block/blk-rq-qos.h index 6e09e98b93ea..8678875de420 100644 --- a/block/blk-rq-qos.h +++ b/block/blk-rq-qos.h @@ -93,6 +93,12 @@ static inline void rq_qos_del(struct request_queue *q, struct rq_qos *rqos) } } +typedef bool (acquire_inflight_cb_t)(struct rq_wait *rqw, void *private_data); +typedef void (cleanup_cb_t)(struct rq_wait *rqw, void *private_data); + +void rq_qos_wait(struct rq_wait *rqw, void *private_data, + acquire_inflight_cb_t *acquire_inflight_cb, + cleanup_cb_t *cleanup_cb); bool rq_wait_inc_below(struct rq_wait *rq_wait, unsigned int limit); void rq_depth_scale_up(struct rq_depth *rqd); void rq_depth_scale_down(struct rq_depth *rqd, bool hard_throttle); |