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Diffstat (limited to 'include/linux/blk-cgroup.h')
-rw-r--r--include/linux/blk-cgroup.h32
1 files changed, 1 insertions, 31 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 0fb7459096e9..d7b188095040 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -37,29 +37,6 @@ enum blkg_iostat_type {
BLKG_IOSTAT_NR,
};
-struct blkcg_gq;
-struct blkg_policy_data;
-
-struct blkcg {
- struct cgroup_subsys_state css;
- spinlock_t lock;
- refcount_t online_pin;
-
- struct radix_tree_root blkg_tree;
- struct blkcg_gq __rcu *blkg_hint;
- struct hlist_head blkg_list;
-
- struct blkcg_policy_data *cpd[BLKCG_MAX_POLS];
-
- struct list_head all_blkcgs_node;
-#ifdef CONFIG_BLK_CGROUP_FC_APPID
- char fc_app_id[FC_APPID_LEN];
-#endif
-#ifdef CONFIG_CGROUP_WRITEBACK
- struct list_head cgwb_list;
-#endif
-};
-
struct blkg_iostat {
u64 bytes[BLKG_IOSTAT_NR];
u64 ios[BLKG_IOSTAT_NR];
@@ -114,11 +91,6 @@ extern struct cgroup_subsys_state * const blkcg_root_css;
void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay);
void blkcg_maybe_throttle_current(void);
-static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css)
-{
- return css ? container_of(css, struct blkcg, css) : NULL;
-}
-
/**
* bio_blkcg - grab the blkcg associated with a bio
* @bio: target bio
@@ -137,12 +109,10 @@ static inline struct blkcg *bio_blkcg(struct bio *bio)
bool blk_cgroup_congested(void);
void blkcg_pin_online(struct cgroup_subsys_state *blkcg_css);
void blkcg_unpin_online(struct cgroup_subsys_state *blkcg_css);
+struct list_head *blkcg_get_cgwb_list(struct cgroup_subsys_state *css);
#else /* CONFIG_BLK_CGROUP */
-struct blkcg {
-};
-
struct blkcg_gq {
};