1 files changed, 2 insertions, 2 deletions

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index ee8d7fd07be3..2df8ddcb0ca0 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -523,7 +523,7 @@ static int cgwb_create(struct backing_dev_info *bdi,
         int ret = 0;
 
         memcg = mem_cgroup_from_css(memcg_css);
-        blkcg_css = cgroup_get_e_css(memcg_css->cgroup, &blkio_cgrp_subsys);
+        blkcg_css = cgroup_get_e_css(memcg_css->cgroup, &io_cgrp_subsys);
         blkcg = css_to_blkcg(blkcg_css);
         memcg_cgwb_list = mem_cgroup_cgwb_list(memcg);
         blkcg_cgwb_list = &blkcg->cgwb_list;
@@ -645,7 +645,7 @@ struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi,
 
                         /* see whether the blkcg association has changed */
                         blkcg_css = cgroup_get_e_css(memcg_css->cgroup,
-                                                     &blkio_cgrp_subsys);
+                                                     &io_cgrp_subsys);
                         if (unlikely(wb->blkcg_css != blkcg_css ||
                                      !wb_tryget(wb)))
                                 wb = NULL;