diff options
Diffstat (limited to 'include/linux/iocontext.h')
| -rw-r--r-- | include/linux/iocontext.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 2c2b6da96b3c..01e863128780 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -3,6 +3,7 @@ #include <linux/radix-tree.h> #include <linux/rcupdate.h> +#include <linux/workqueue.h> struct cfq_queue; struct cfq_ttime { @@ -33,8 +34,8 @@ struct cfq_io_context { unsigned long changed; - void (*dtor)(struct io_context *); /* destructor */ - void (*exit)(struct io_context *); /* called on task exit */ + void (*exit)(struct cfq_io_context *); + void (*release)(struct cfq_io_context *); struct rcu_head rcu_head; }; @@ -61,6 +62,8 @@ struct io_context { struct radix_tree_root radix_root; struct hlist_head cic_list; void __rcu *ioc_data; + + struct work_struct release_work; }; static inline struct io_context *ioc_task_link(struct io_context *ioc) @@ -79,7 +82,7 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) struct task_struct; #ifdef CONFIG_BLOCK -void put_io_context(struct io_context *ioc); +void put_io_context(struct io_context *ioc, struct request_queue *locked_q); void exit_io_context(struct task_struct *task); struct io_context *get_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node); @@ -87,7 +90,8 @@ void ioc_ioprio_changed(struct io_context *ioc, int ioprio); void ioc_cgroup_changed(struct io_context *ioc); #else struct io_context; -static inline void put_io_context(struct io_context *ioc) { } +static inline void put_io_context(struct io_context *ioc, + struct request_queue *locked_q) { } static inline void exit_io_context(struct task_struct *task) { } #endif |