diff options
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 44cb9086ed4..8ac457ce778 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -16,6 +16,7 @@ #include <linux/cgroup.h> #include <linux/u64_stats_sync.h> #include <linux/seq_file.h> +#include <linux/radix-tree.h> /* Max limits for throttle policy */ #define THROTL_IOPS_MAX UINT_MAX @@ -37,9 +38,14 @@ enum blkg_rwstat_type { BLKG_RWSTAT_TOTAL = BLKG_RWSTAT_NR, }; +struct blkcg_gq; + struct blkcg { struct cgroup_subsys_state css; spinlock_t lock; + + struct radix_tree_root blkg_tree; + struct blkcg_gq *blkg_hint; struct hlist_head blkg_list; /* for policies to test whether associated blkcg has changed */ |