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authorTejun Heo <tj@kernel.org>2012-06-04 20:40:57 -0700
committerJens Axboe <axboe@kernel.dk>2012-06-25 11:53:50 +0200
commitb1208b56f31408f7d8381ff5d08e970aa5ee761c (patch)
treed077f86201fc7dee7ae23065c2c3d929219d1e5f /block/blk-cgroup.c
parent7f4b35d155a5f9e5748539a79558533aa08d6a81 (diff)
blkcg: inline bio_blkcg() and friends
Make bio_blkcg() and friends inline. They all are very simple and used only in few places. This patch is to prepare for further updates to request allocation path. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-cgroup.c')
-rw-r--r--block/blk-cgroup.c21
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)
{