2010-06-18 22:39:47 +08:00
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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)
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{
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blkiocg_update_timeslice_used(blkg, 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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2010-06-21 15:10:55 +08:00
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blkiocg_update_completion_stats(blkg, start_time, io_start_time,
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2010-06-18 22:39:47 +08:00
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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);
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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) {}
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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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