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-rw-r--r--block/cfq-iosched.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index e3dedfd3bcb..10eb286f1f4 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -951,10 +951,6 @@ cfq_find_alloc_cfqg(struct cfq_data *cfqd, struct cgroup *cgroup, int create)
struct backing_dev_info *bdi = &cfqd->queue->backing_dev_info;
unsigned int major, minor;
- /* Do we need to take this reference */
- if (!blkiocg_css_tryget(blkcg))
- return NULL;;
-
cfqg = cfqg_of_blkg(blkiocg_lookup_group(blkcg, key));
if (cfqg || !create)
goto done;
@@ -985,7 +981,6 @@ cfq_find_alloc_cfqg(struct cfq_data *cfqd, struct cgroup *cgroup, int create)
hlist_add_head(&cfqg->cfqd_node, &cfqd->cfqg_list);
done:
- blkiocg_css_put(blkcg);
return cfqg;
}