git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| e98ef89b VG |
1 | #ifndef _CFQ_H |
| 2 | #define _CFQ_H | |
| 3 | #include "blk-cgroup.h" | |
| 4 | ||
| 5 | #ifdef CONFIG_CFQ_GROUP_IOSCHED | |
| 6 | static inline void cfq_blkiocg_update_io_add_stats(struct blkio_group *blkg, | |
| 7 | struct blkio_group *curr_blkg, bool direction, bool sync) | |
| 8 | { | |
| 9 | blkiocg_update_io_add_stats(blkg, curr_blkg, direction, sync); | |
| 10 | } | |
| 11 | ||
| 12 | static inline void cfq_blkiocg_update_dequeue_stats(struct blkio_group *blkg, | |
| 13 | unsigned long dequeue) | |
| 14 | { | |
| 15 | blkiocg_update_dequeue_stats(blkg, dequeue); | |
| 16 | } | |
| 17 | ||
| 18 | static inline void cfq_blkiocg_update_timeslice_used(struct blkio_group *blkg, | |
| 19 | unsigned long time) | |
| 20 | { | |
| 21 | blkiocg_update_timeslice_used(blkg, time); | |
| 22 | } | |
| 23 | ||
| 24 | static inline void cfq_blkiocg_set_start_empty_time(struct blkio_group *blkg) | |
| 25 | { | |
| 26 | blkiocg_set_start_empty_time(blkg); | |
| 27 | } | |
| 28 | ||
| 29 | static inline void cfq_blkiocg_update_io_remove_stats(struct blkio_group *blkg, | |
| 30 | bool direction, bool sync) | |
| 31 | { | |
| 32 | blkiocg_update_io_remove_stats(blkg, direction, sync); | |
| 33 | } | |
| 34 | ||
| 35 | static inline void cfq_blkiocg_update_io_merged_stats(struct blkio_group *blkg, | |
| 36 | bool direction, bool sync) | |
| 37 | { | |
| 38 | blkiocg_update_io_merged_stats(blkg, direction, sync); | |
| 39 | } | |
| 40 | ||
| 41 | static inline void cfq_blkiocg_update_idle_time_stats(struct blkio_group *blkg) | |
| 42 | { | |
| 43 | blkiocg_update_idle_time_stats(blkg); | |
| 44 | } | |
| 45 | ||
| 46 | static inline void | |
| 47 | cfq_blkiocg_update_avg_queue_size_stats(struct blkio_group *blkg) | |
| 48 | { | |
| 49 | blkiocg_update_avg_queue_size_stats(blkg); | |
| 50 | } | |
| 51 | ||
| 52 | static inline void | |
| 53 | cfq_blkiocg_update_set_idle_time_stats(struct blkio_group *blkg) | |
| 54 | { | |
| 55 | blkiocg_update_set_idle_time_stats(blkg); | |
| 56 | } | |
| 57 | ||
| 58 | static inline void cfq_blkiocg_update_dispatch_stats(struct blkio_group *blkg, | |
| 59 | uint64_t bytes, bool direction, bool sync) | |
| 60 | { | |
| 61 | blkiocg_update_dispatch_stats(blkg, bytes, direction, sync); | |
| 62 | } | |
| 63 | ||
| 64 | 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) | |
| 65 | { | |
| 9e495db1 | 66 | blkiocg_update_completion_stats(blkg, start_time, io_start_time, |
| e98ef89b VG |
67 | direction, sync); |
| 68 | } | |
| 69 | ||
| 70 | static inline void cfq_blkiocg_add_blkio_group(struct blkio_cgroup *blkcg, | |
| 71 | struct blkio_group *blkg, void *key, dev_t dev) { | |
| 062a644d | 72 | blkiocg_add_blkio_group(blkcg, blkg, key, dev, BLKIO_POLICY_PROP); |
| e98ef89b VG |
73 | } |
| 74 | ||
| 75 | static inline int cfq_blkiocg_del_blkio_group(struct blkio_group *blkg) | |
| 76 | { | |
| 77 | return blkiocg_del_blkio_group(blkg); | |
| 78 | } | |
| 79 | ||
| 80 | #else /* CFQ_GROUP_IOSCHED */ | |
| 81 | static inline void cfq_blkiocg_update_io_add_stats(struct blkio_group *blkg, | |
| 82 | struct blkio_group *curr_blkg, bool direction, bool sync) {} | |
| 83 | ||
| 84 | static inline void cfq_blkiocg_update_dequeue_stats(struct blkio_group *blkg, | |
| 85 | unsigned long dequeue) {} | |
| 86 | ||
| 87 | static inline void cfq_blkiocg_update_timeslice_used(struct blkio_group *blkg, | |
| 88 | unsigned long time) {} | |
| 89 | static inline void cfq_blkiocg_set_start_empty_time(struct blkio_group *blkg) {} | |
| 90 | static inline void cfq_blkiocg_update_io_remove_stats(struct blkio_group *blkg, | |
| 91 | bool direction, bool sync) {} | |
| 92 | static inline void cfq_blkiocg_update_io_merged_stats(struct blkio_group *blkg, | |
| 93 | bool direction, bool sync) {} | |
| 94 | static inline void cfq_blkiocg_update_idle_time_stats(struct blkio_group *blkg) | |
| 95 | { | |
| 96 | } | |
| 97 | static inline void | |
| 98 | cfq_blkiocg_update_avg_queue_size_stats(struct blkio_group *blkg) {} | |
| 99 | ||
| 100 | static inline void | |
| 101 | cfq_blkiocg_update_set_idle_time_stats(struct blkio_group *blkg) {} | |
| 102 | ||
| 103 | static inline void cfq_blkiocg_update_dispatch_stats(struct blkio_group *blkg, | |
| 104 | uint64_t bytes, bool direction, bool sync) {} | |
| 105 | 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) {} | |
| 106 | ||
| 107 | static inline void cfq_blkiocg_add_blkio_group(struct blkio_cgroup *blkcg, | |
| 108 | struct blkio_group *blkg, void *key, dev_t dev) {} | |
| 109 | static inline int cfq_blkiocg_del_blkio_group(struct blkio_group *blkg) | |
| 110 | { | |
| 111 | return 0; | |
| 112 | } | |
| 113 | ||
| 114 | #endif /* CFQ_GROUP_IOSCHED */ | |
| 115 | #endif |