diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iocontext.h | 43 |
1 files changed, 14 insertions, 29 deletions
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index b2b75a54f252..d15ca6591f96 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -5,38 +5,23 @@ #include <linux/rcupdate.h> #include <linux/workqueue.h> -struct cfq_queue; -struct cfq_ttime { - unsigned long last_end_request; - - unsigned long ttime_total; - unsigned long ttime_samples; - unsigned long ttime_mean; -}; - enum { - CIC_IOPRIO_CHANGED, - CIC_CGROUP_CHANGED, + ICQ_IOPRIO_CHANGED, + ICQ_CGROUP_CHANGED, }; -struct cfq_io_context { - struct request_queue *q; - - struct cfq_queue *cfqq[2]; - - struct io_context *ioc; - - struct cfq_ttime ttime; - - struct list_head queue_list; - struct hlist_node cic_list; +struct io_cq { + struct request_queue *q; + struct io_context *ioc; - unsigned long changed; + struct list_head q_node; + struct hlist_node ioc_node; - void (*exit)(struct cfq_io_context *); - void (*release)(struct cfq_io_context *); + unsigned long changed; + struct rcu_head rcu_head; - struct rcu_head rcu_head; + void (*exit)(struct io_cq *); + void (*release)(struct io_cq *); }; /* @@ -58,9 +43,9 @@ struct io_context { int nr_batch_requests; /* Number of requests left in the batch */ unsigned long last_waited; /* Time last woken after wait for request */ - struct radix_tree_root radix_root; - struct hlist_head cic_list; - void __rcu *ioc_data; + struct radix_tree_root icq_tree; + struct io_cq __rcu *icq_hint; + struct hlist_head icq_list; struct work_struct release_work; }; |