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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/block/cfq.h
15109 views
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#ifndef _CFQ_H

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#define _CFQ_H

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#include "blk-cgroup.h"

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#ifdef CONFIG_CFQ_GROUP_IOSCHED

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static inline void cfq_blkiocg_update_io_add_stats(struct blkio_group *blkg,

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	struct blkio_group *curr_blkg, bool direction, bool sync)

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{

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	blkiocg_update_io_add_stats(blkg, curr_blkg, direction, sync);

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}

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static inline void cfq_blkiocg_update_dequeue_stats(struct blkio_group *blkg,

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			unsigned long dequeue)

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{

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	blkiocg_update_dequeue_stats(blkg, dequeue);

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}

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static inline void cfq_blkiocg_update_timeslice_used(struct blkio_group *blkg,

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			unsigned long time, unsigned long unaccounted_time)

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{

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	blkiocg_update_timeslice_used(blkg, time, unaccounted_time);

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}

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static inline void cfq_blkiocg_set_start_empty_time(struct blkio_group *blkg)

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{

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	blkiocg_set_start_empty_time(blkg);

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}

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static inline void cfq_blkiocg_update_io_remove_stats(struct blkio_group *blkg,

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				bool direction, bool sync)

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{

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	blkiocg_update_io_remove_stats(blkg, direction, sync);

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}

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static inline void cfq_blkiocg_update_io_merged_stats(struct blkio_group *blkg,

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		bool direction, bool sync)

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{

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	blkiocg_update_io_merged_stats(blkg, direction, sync);

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}

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static inline void cfq_blkiocg_update_idle_time_stats(struct blkio_group *blkg)

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{

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	blkiocg_update_idle_time_stats(blkg);

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}

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static inline void

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cfq_blkiocg_update_avg_queue_size_stats(struct blkio_group *blkg)

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{

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	blkiocg_update_avg_queue_size_stats(blkg);

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}

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static inline void

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cfq_blkiocg_update_set_idle_time_stats(struct blkio_group *blkg)

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{

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	blkiocg_update_set_idle_time_stats(blkg);

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}

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static inline void cfq_blkiocg_update_dispatch_stats(struct blkio_group *blkg,

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				uint64_t bytes, bool direction, bool sync)

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{

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	blkiocg_update_dispatch_stats(blkg, bytes, direction, sync);

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}

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static inline void cfq_blkiocg_update_completion_stats(struct blkio_group *blkg, uint64_t start_time, uint64_t io_start_time, bool direction, bool sync)

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{

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	blkiocg_update_completion_stats(blkg, start_time, io_start_time,

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				direction, sync);

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}

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static inline void cfq_blkiocg_add_blkio_group(struct blkio_cgroup *blkcg,

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			struct blkio_group *blkg, void *key, dev_t dev) {

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	blkiocg_add_blkio_group(blkcg, blkg, key, dev, BLKIO_POLICY_PROP);

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}

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static inline int cfq_blkiocg_del_blkio_group(struct blkio_group *blkg)

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{

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	return blkiocg_del_blkio_group(blkg);

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}

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#else /* CFQ_GROUP_IOSCHED */

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static inline void cfq_blkiocg_update_io_add_stats(struct blkio_group *blkg,

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	struct blkio_group *curr_blkg, bool direction, bool sync) {}

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static inline void cfq_blkiocg_update_dequeue_stats(struct blkio_group *blkg,

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			unsigned long dequeue) {}

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static inline void cfq_blkiocg_update_timeslice_used(struct blkio_group *blkg,

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			unsigned long time, unsigned long unaccounted_time) {}

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static inline void cfq_blkiocg_set_start_empty_time(struct blkio_group *blkg) {}

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static inline void cfq_blkiocg_update_io_remove_stats(struct blkio_group *blkg,

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				bool direction, bool sync) {}

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static inline void cfq_blkiocg_update_io_merged_stats(struct blkio_group *blkg,

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		bool direction, bool sync) {}

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static inline void cfq_blkiocg_update_idle_time_stats(struct blkio_group *blkg)

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{

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}

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static inline void

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cfq_blkiocg_update_avg_queue_size_stats(struct blkio_group *blkg) {}

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static inline void

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cfq_blkiocg_update_set_idle_time_stats(struct blkio_group *blkg) {}

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static inline void cfq_blkiocg_update_dispatch_stats(struct blkio_group *blkg,

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				uint64_t bytes, bool direction, bool sync) {}

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static inline void cfq_blkiocg_update_completion_stats(struct blkio_group *blkg, uint64_t start_time, uint64_t io_start_time, bool direction, bool sync) {}

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static inline void cfq_blkiocg_add_blkio_group(struct blkio_cgroup *blkcg,

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			struct blkio_group *blkg, void *key, dev_t dev) {}

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static inline int cfq_blkiocg_del_blkio_group(struct blkio_group *blkg)

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{

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	return 0;

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}

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#endif /* CFQ_GROUP_IOSCHED */

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#endif

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