blkcg: fix minor bug in blkg_alloc()

blkg_alloc() was mistakenly checking blkcg_policy_enabled() twice.
The latter test should have been on whether pol->pd_init_fn() exists.
This doesn't cause actual problems because both blkcg policies
implement pol->pd_init_fn().  Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Vivek Goyal <vgoyal@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index b8858fb0cafa..7ef747b7f056 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -114,7 +114,7 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q,
                 pd->blkg = blkg;
 
                 /* invoke per-policy init */
-                if (blkcg_policy_enabled(blkg->q, pol))
+                if (pol->pd_init_fn)
                         pol->pd_init_fn(blkg);
         }