diff options
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index ca1fc637bd6e..3bc171080e93 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -215,6 +215,10 @@ struct blkio_policy_type { enum blkio_policy_id plid; }; +extern int blkcg_init_queue(struct request_queue *q); +extern void blkcg_drain_queue(struct request_queue *q); +extern void blkcg_exit_queue(struct request_queue *q); + /* Blkio controller policy registration */ extern void blkio_policy_register(struct blkio_policy_type *); extern void blkio_policy_unregister(struct blkio_policy_type *); @@ -233,6 +237,9 @@ struct blkio_group { struct blkio_policy_type { }; +static inline int blkcg_init_queue(struct request_queue *q) { return 0; } +static inline void blkcg_drain_queue(struct request_queue *q) { } +static inline void blkcg_exit_queue(struct request_queue *q) { } static inline void blkio_policy_register(struct blkio_policy_type *blkiop) { } static inline void blkio_policy_unregister(struct blkio_policy_type *blkiop) { } static inline void blkg_destroy_all(struct request_queue *q) { } |