[PATCH 09/14] blk-throttle: Use helper function to add root throtl group to lists

[Vivek Goyal]

Use same helper function for root group as we use with dynamically
allocated groups to add it to various lists.

Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
---
 block/blk-throttle.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index c2c2888..5543c82 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1176,10 +1176,8 @@ int blk_throtl_init(struct request_queue *q)
 	td->root_tg = tg;
 
 	rcu_read_lock();
-	blkiocg_add_blkio_group(&blkio_root_cgroup, &tg->blkg, (void *)td,
-					0, BLKIO_POLICY_THROTL);
+	throtl_init_add_tg_lists(td, tg, &blkio_root_cgroup);
 	rcu_read_unlock();
-	throtl_add_group_to_td_list(td, tg);
 
 	/* Attach throtl data to request queue */
 	q->td = td;
-- 
1.7.1

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