| Vivek Goyal | e98ef89 | 2010-06-18 10:39:47 -0400 | [diff] [blame] | 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, |
| Justin TerAvest | 167400d | 2011-03-12 16:54:00 +0100 | [diff] [blame] | 19 | unsigned long time, unsigned long unaccounted_time) |
| Vivek Goyal | e98ef89 | 2010-06-18 10:39:47 -0400 | [diff] [blame] | 20 | { |
| Justin TerAvest | 167400d | 2011-03-12 16:54:00 +0100 | [diff] [blame] | 21 | blkiocg_update_timeslice_used(blkg, time, unaccounted_time); |
| Vivek Goyal | e98ef89 | 2010-06-18 10:39:47 -0400 | [diff] [blame] | 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 | { |
| Jens Axboe | 9e495db | 2010-06-21 09:10:55 +0200 | [diff] [blame] | 66 | blkiocg_update_completion_stats(blkg, start_time, io_start_time, |
| Vivek Goyal | e98ef89 | 2010-06-18 10:39:47 -0400 | [diff] [blame] | 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) { |
| Vivek Goyal | 062a644 | 2010-09-15 17:06:33 -0400 | [diff] [blame] | 72 | blkiocg_add_blkio_group(blkcg, blkg, key, dev, BLKIO_POLICY_PROP); |
| Vivek Goyal | e98ef89 | 2010-06-18 10:39:47 -0400 | [diff] [blame] | 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, |
| Justin TerAvest | 167400d | 2011-03-12 16:54:00 +0100 | [diff] [blame] | 88 | unsigned long time, unsigned long unaccounted_time) {} |
| Vivek Goyal | e98ef89 | 2010-06-18 10:39:47 -0400 | [diff] [blame] | 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 |