diff options
Diffstat (limited to 'block/bfq-iosched.h')
| -rw-r--r-- | block/bfq-iosched.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h index 3b83e3d1c2e5..ca8177d7bf7c 100644 --- a/block/bfq-iosched.h +++ b/block/bfq-iosched.h @@ -468,6 +468,7 @@ struct bfq_io_cq { struct bfq_queue *stable_merge_bfqq; bool stably_merged; /* non splittable if true */ + unsigned int requests; /* Number of requests this process has in flight */ }; /** @@ -928,6 +929,8 @@ struct bfq_group { /* reference counter (see comments in bfq_bic_update_cgroup) */ int ref; + /* Is bfq_group still online? */ + bool online; struct bfq_entity entity; struct bfq_sched_data sched_data; @@ -979,6 +982,7 @@ void bfq_weights_tree_remove(struct bfq_data *bfqd, void bfq_bfqq_expire(struct bfq_data *bfqd, struct bfq_queue *bfqq, bool compensate, enum bfqq_expiration reason); void bfq_put_queue(struct bfq_queue *bfqq); +void bfq_put_cooperator(struct bfq_queue *bfqq); void bfq_end_wr_async_queues(struct bfq_data *bfqd, struct bfq_group *bfqg); void bfq_release_process_ref(struct bfq_data *bfqd, struct bfq_queue *bfqq); void bfq_schedule_dispatch(struct bfq_data *bfqd); @@ -1006,8 +1010,7 @@ void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq, void bfq_init_entity(struct bfq_entity *entity, struct bfq_group *bfqg); void bfq_bic_update_cgroup(struct bfq_io_cq *bic, struct bio *bio); void bfq_end_wr_async(struct bfq_data *bfqd); -struct bfq_group *bfq_find_set_group(struct bfq_data *bfqd, - struct blkcg *blkcg); +struct bfq_group *bfq_bio_bfqg(struct bfq_data *bfqd, struct bio *bio); struct blkcg_gq *bfqg_to_blkg(struct bfq_group *bfqg); struct bfq_group *bfqq_group(struct bfq_queue *bfqq); struct bfq_group *bfq_create_group_hierarchy(struct bfq_data *bfqd, int node); @@ -1100,13 +1103,13 @@ struct bfq_group *bfqq_group(struct bfq_queue *bfqq); break; \ bfq_bfqq_name((bfqq), pid_str, MAX_BFQQ_NAME_LENGTH); \ blk_add_cgroup_trace_msg((bfqd)->queue, \ - bfqg_to_blkg(bfqq_group(bfqq))->blkcg, \ + &bfqg_to_blkg(bfqq_group(bfqq))->blkcg->css, \ "%s " fmt, pid_str, ##args); \ } while (0) #define bfq_log_bfqg(bfqd, bfqg, fmt, args...) do { \ blk_add_cgroup_trace_msg((bfqd)->queue, \ - bfqg_to_blkg(bfqg)->blkcg, fmt, ##args); \ + &bfqg_to_blkg(bfqg)->blkcg->css, fmt, ##args); \ } while (0) #else /* CONFIG_BFQ_GROUP_IOSCHED */ |