diff options
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index bfce085b196..3c27bdfc97b 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -70,6 +70,7 @@ struct blkio_cgroup { unsigned int weight; spinlock_t lock; struct hlist_head blkg_list; + struct list_head policy_list; /* list of blkio_policy_node */ }; struct blkio_group_stats { @@ -119,6 +120,15 @@ struct blkio_group { struct blkio_group_stats stats; }; +struct blkio_policy_node { + struct list_head node; + dev_t dev; + unsigned int weight; +}; + +extern unsigned int blkcg_get_weight(struct blkio_cgroup *blkcg, + dev_t dev); + typedef void (blkio_unlink_group_fn) (void *key, struct blkio_group *blkg); typedef void (blkio_update_group_weight_fn) (struct blkio_group *blkg, unsigned int weight); |