diff options
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 96248d2578db..63b31ebae6e2 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -31,27 +31,6 @@ EXPORT_SYMBOL_GPL(blkcg_root); static struct blkcg_policy *blkcg_policy[BLKCG_MAX_POLS]; -struct blkcg *cgroup_to_blkcg(struct cgroup *cgroup) -{ - return container_of(cgroup_subsys_state(cgroup, blkio_subsys_id), - struct blkcg, css); -} -EXPORT_SYMBOL_GPL(cgroup_to_blkcg); - -static struct blkcg *task_blkcg(struct task_struct *tsk) -{ - return container_of(task_subsys_state(tsk, blkio_subsys_id), - struct blkcg, css); -} - -struct blkcg *bio_blkcg(struct bio *bio) -{ - if (bio && bio->bi_css) - return container_of(bio->bi_css, struct blkcg, css); - return task_blkcg(current); -} -EXPORT_SYMBOL_GPL(bio_blkcg); - static bool blkcg_policy_enabled(struct request_queue *q, const struct blkcg_policy *pol) { |