diff options
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 355168772f51..e5cfcbd4d2f4 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -203,7 +203,7 @@ extern unsigned int blkcg_get_write_iops(struct blkio_cgroup *blkcg, dev_t dev); typedef void (blkio_unlink_group_fn) (void *key, struct blkio_group *blkg); - +typedef bool (blkio_clear_queue_fn)(struct request_queue *q); typedef void (blkio_update_group_weight_fn) (void *key, struct blkio_group *blkg, unsigned int weight); typedef void (blkio_update_group_read_bps_fn) (void * key, @@ -217,6 +217,7 @@ typedef void (blkio_update_group_write_iops_fn) (void *key, struct blkio_policy_ops { blkio_unlink_group_fn *blkio_unlink_group_fn; + blkio_clear_queue_fn *blkio_clear_queue_fn; blkio_update_group_weight_fn *blkio_update_group_weight_fn; blkio_update_group_read_bps_fn *blkio_update_group_read_bps_fn; blkio_update_group_write_bps_fn *blkio_update_group_write_bps_fn; @@ -233,6 +234,7 @@ struct blkio_policy_type { /* Blkio controller policy registration */ extern void blkio_policy_register(struct blkio_policy_type *); extern void blkio_policy_unregister(struct blkio_policy_type *); +extern void blkg_destroy_all(struct request_queue *q); static inline char *blkg_path(struct blkio_group *blkg) { @@ -249,6 +251,7 @@ struct blkio_policy_type { 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) { } static inline char *blkg_path(struct blkio_group *blkg) { return NULL; } |